/* 联系我们页面样式 */

/* 定义品牌颜色变量 */
:root {
    --voice-primary: #0057C2;
    --voice-accent: #00E5FF;
    --voice-light: #F0F8FF;
    --voice-yellow: #FFB800;
    --voice-pink: #ff6b6b;
    --voice-pink-light: #ff8e8e;
    /* 添加产品特定颜色 */
    --voice-hearttalk: #FF6B6B;  /* 亲语 */
    --voice-luckystar: #4D96FF;  /* 小福星 */
    --voice-voicesmart: #6C63FF; /* 声智 */
    --voice-verivoice: #0B2447;  /* 声鉴 */
}

/* ====================
   面包屑和页面标题区域 - 标准化样式
======================= */
.about-hero-section {
    position: relative;
    padding: 20px 0 10px; /* 统一使用about.css的紧凑布局 */
    background: #F0F7FF;
}

/* 面包屑导航样式 */
.breadcrumbs {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #6B7280;
    font-weight: 400;
    margin-bottom: 10px; /* 统一使用about.css的边距 */
    background: white;
    padding: 10px 16px;
    border-radius: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.breadcrumbs a {
    color: #2563EB;
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.breadcrumbs a:hover {
    color: #1D4ED8;
}

.breadcrumbs i.fa-home {
    margin-right: 5px;
    font-size: 14px;
}

.breadcrumbs i.fa-angle-right {
    font-size: 12px;
    color: #9CA3AF;
}

.breadcrumbs span {
    color: #374151;
    font-weight: 500;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.page-title {
    font-size: 40px; /* 统一使用about.css的字号 */
    font-weight: 600;
    margin-bottom: 20px;
    color: #1E40AF;
    line-height: 1.2;
}

.page-title:after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #2563EB;
    margin: 20px auto 0;
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 20px; /* 统一使用about.css的字号 */
    color: #4B5563;
    margin-top: 20px;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* 联系方式概览部分 */
.contact-overview-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.contact-overview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
}

.overview-card {
    background: linear-gradient(135deg, #F0F8FF 0%, #E6F2FF 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 87, 194, 0.05);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--voice-primary), var(--voice-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.overview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 87, 194, 0.1);
}

.overview-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    font-size: 2.8rem;
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
    width: 80px;
    height: 80px;
    background: rgba(0, 87, 194, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    transition: all 0.3s ease;
}

.overview-card:hover .card-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--voice-primary) 0%, var(--voice-accent) 100%);
    color: white;
}

.card-title {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-lg);
}

.card-text {
    font-size: 1.6rem;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.card-hint {
    font-size: 1.4rem;
    color: var(--gray);
    margin-top: var(--spacing-md);
    font-style: italic;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 87, 194, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transition: all var(--transition-medium);
}

.social-links a:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 87, 194, 0.2);
}

/* 办公地点部分样式 */
.office-locations-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #F0F8FF 0%, #E6F2FF 100%);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-subtitle {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1.4rem;
    position: relative;
    display: inline-block;
}

.section-subtitle:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background: var(--primary);
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.location-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
    position: relative;
    border: 1px solid transparent;
}

.location-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--voice-primary), var(--voice-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: 10;
}

.location-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 87, 194, 0.1);
}

.location-card:hover::before {
    transform: scaleX(1);
}

.location-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.location-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.location-card:hover .location-image img {
    transform: scale(1.05);
}

.location-overlay {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 2;
}

.location-badge {
    display: inline-block;
    background-color: var(--accent-alt);
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
}

.location-info {
    padding: var(--spacing-lg);
}

.location-title {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
}

.location-address,
.location-transit {
    font-size: 1.5rem;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.location-address i,
.location-transit i {
    color: var(--primary);
    font-size: 1.8rem;
    margin-top: 0.2rem;
}

.location-link {
    display: inline-block;
    color: var(--primary);
    font-size: 1.5rem;
    margin-top: var(--spacing-md);
    text-decoration: none;
    transition: all var(--transition-medium);
}

.location-link:hover {
    color: var(--accent);
}

.location-link i {
    transition: transform 0.3s ease;
}

.location-link:hover i {
    transform: translateX(4px);
}

/* FAQ部分样式 */
.faq-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

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

.faq-item {
    border-bottom: 1px solid rgba(0, 87, 194, 0.1);
    transition: all 0.3s ease;
    margin-bottom: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    padding: 0 var(--spacing-lg);
}

.faq-item:hover {
    border-color: rgba(0, 87, 194, 0.3);
    background-color: rgba(255, 255, 255, 0.9);
}

.faq-question {
    padding: var(--spacing-lg) 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-medium);
}

.question-text {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-dark);
    transition: color 0.3s ease;
}

.faq-item:hover .question-text {
    color: var(--primary);
}

.question-icon {
    color: var(--primary);
    transition: all var(--transition-medium);
}

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

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-medium);
    opacity: 0;
}

.faq-item.active .faq-answer {
    padding: 0 0 var(--spacing-lg) 0;
    max-height: 500px;
    opacity: 1;
}

.faq-answer p {
    font-size: 1.6rem;
    color: var(--gray-dark);
    line-height: 1.6;
}

.faq-more {
    text-align: center;
    margin-top: var(--spacing-xxl);
}

.faq-more p {
    font-size: 1.8rem;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
}

/* 简报订阅部分 - 修改背景色以区分页脚 */
.newsletter-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #E6F2FF 0%, #F0F8FF 100%); /* 更浅的背景色 */
    color: var(--gray-dark); /* 更深的文字颜色 */
    border-top: 1px solid rgba(0, 87, 194, 0.1);
    border-bottom: 1px solid rgba(0, 87, 194, 0.1);
}

.newsletter-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.newsletter-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.newsletter-icon {
    font-size: 3rem;
    color: var(--voice-primary);
    width: 60px;
    height: 60px;
    background: rgba(0, 87, 194, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.newsletter-content:hover .newsletter-icon {
    transform: scale(1.1);
    background: rgba(0, 87, 194, 0.2);
}

.newsletter-text h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-dark);
}

.newsletter-text p {
    font-size: 1.5rem;
    color: var(--gray-dark);
}

.newsletter-form {
    flex: 1;
    max-width: 500px;
}

.newsletter-input-group {
    display: flex;
}

.newsletter-input-group input {
    flex: 1;
    padding: 1.2rem 1.5rem;
    font-size: 1.6rem;
    color: var(--gray-dark);
    background-color: var(--white);
    border: 1px solid rgba(0, 87, 194, 0.1);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    transition: all 0.3s ease;
}

.newsletter-input-group input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 87, 194, 0.2);
    border-color: var(--primary);
}

.newsletter-input-group button {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: linear-gradient(90deg, var(--voice-primary) 0%, var(--voice-accent) 100%);
    color: var(--white);
    padding: 1.2rem 2rem;
    font-size: 1.6rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.newsletter-input-group button:hover {
    background: linear-gradient(90deg, var(--voice-accent) 0%, var(--voice-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 87, 194, 0.2);
}

.btn-icon {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

button:hover .btn-icon {
    transform: translateX(4px);
}

/* 新增样式 */
.newsletter-message {
    margin-top: 10px;
    font-size: 1.4rem;
    text-align: left;
    transition: all 0.3s ease;
}

.newsletter-message.success {
    color: #2ecc71;
}

.newsletter-message.error {
    color: #e74c3c;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s ease forwards;
}

/* 响应式样式 */
@media (max-width: 1200px) {
    .locations-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

@media (max-width: 992px) {
    .page-title {
        font-size: 32px; /* 统一响应式字体大小 */
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .contact-overview {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .newsletter-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-content {
        flex-direction: column;
        margin-bottom: var(--spacing-lg);
    }
    
    .newsletter-form {
        width: 100%;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 28px; /* 统一响应式字体大小 */
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .contact-overview {
        grid-template-columns: 1fr;
    }
    
    .locations-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .question-text {
        font-size: 1.6rem;
    }
    
    .faq-answer p {
        font-size: 1.5rem;
    }
    
    .newsletter-wrapper {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .breadcrumbs {
        font-size: 12px;
        padding: 8px 12px;
    }
    
    .breadcrumbs a i.fa-home {
        font-size: 12px;
    }
    
    .page-title {
        font-size: 24px; /* 统一响应式字体大小 */
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .section-subtitle {
        font-size: 1.2rem;
    }
    
    .newsletter-input-group {
        flex-direction: column;
    }
    
    .newsletter-input-group input,
    .newsletter-input-group button {
        width: 100%;
        border-radius: var(--radius-md);
    }
    
    .newsletter-input-group input {
        margin-bottom: var(--spacing-sm);
    }
}