/* 联系我们页面样式 */

/* 容器和布局 - 与头部宽度保持一致 */
.container {
    max-width: min(1200px, 96vw);
    margin: 0 auto;
    padding: 0 max(16px, env(safe-area-inset-left)) 0 max(16px, env(safe-area-inset-right));
}

/* 响应式宽度设置 - 与头部保持一致 */
@media (min-width: 1280px) { 
    .container { max-width: 1280px; } 
}
@media (min-width: 1440px) { 
    .container { max-width: 1400px; } 
}
@media (min-width: 1600px) { 
    .container { max-width: 1500px; } 
}

/* 页面标题区域 */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-xxl) 0;
    margin-top: 140px; /* 增加顶部间距，为固定头部和导航留出空间 */
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="20" cy="80" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 联系信息区域 */
.contact-info-section {
    padding: var(--spacing-xxl) 0;
    background: var(--bg-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.contact-card {
    background: var(--bg-white);
    border-radius: var(--radius-large);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

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

.card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: var(--radius-large);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.card-content {
    color: var(--text-regular);
}

.contact-item {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.contact-item span:first-child {
    font-weight: 500;
    color: var(--text-primary);
    min-width: 80px;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact-time {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* 留言板和社交媒体合并区域 */
.message-social-section {
    padding: var(--spacing-xxl) 0;
    background: var(--bg-gray);
}

.message-social-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.message-column,
.social-column {
    background: var(--bg-white);
    border-radius: var(--radius-large);
    padding: var(--spacing-xxl);
    box-shadow: var(--shadow-light);
    height: fit-content;
}

.message-column .section-header,
.social-column .section-header {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.message-column .section-title,
.social-column .section-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
}

.message-column .section-title::after,
.social-column .section-title::after {
    left: 0;
    transform: none;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-regular);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.message-form-container {
    width: 100%;
    margin: 0;
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

.message-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-medium);
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
    background: var(--bg-white);
}

.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(245, 140, 69, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.submit-btn,
.reset-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-medium);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 120px;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.reset-btn {
    background: var(--bg-gray);
    color: var(--text-regular);
    border: 1px solid var(--border-color);
}

.reset-btn:hover {
    background: var(--border-light);
}

/* 社交媒体网格 - 在右侧列中，改为网格布局 */
.social-column .social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: 0;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-medium);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-height: 120px;
    justify-content: center;
}

.social-card:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.social-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.social-card:hover::before {
    left: 100%;
}

.social-column .social-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-large);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s ease;
    margin-bottom: var(--spacing-xs);
}

.social-column .social-icon svg {
    width: 36px;
    height: 36px;
}

.social-card:hover .social-icon {
    transform: scale(1.1);
}

.social-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.social-name {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.social-desc {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.2;
}

/* 微信二维码展示 */
.social-qr {
    margin-top: var(--spacing-sm);
    width: 140px;
    height: 140px;
    object-fit: contain;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-medium);
    background: #fff;
}

/* 社交平台特定颜色 */
.social-card.wechat .social-icon {
    background: linear-gradient(135deg, #07C160, #00A651);
    color: white;
}

.social-card.instagram .social-icon {
    background: linear-gradient(135deg, #E4405F, #C13584, #833AB4);
    color: white;
}

.social-card.facebook .social-icon {
    background: linear-gradient(135deg, #1877F2, #0C63D4);
    color: white;
}

.social-card.youtube .social-icon {
    background: linear-gradient(135deg, #FF0000, #CC0000);
    color: white;
}

.social-card.xiaohongshu .social-icon {
    background: linear-gradient(135deg, #FF2442, #E91E63);
    color: white;
}

.social-card.tiktok .social-icon {
    background: linear-gradient(135deg, #000000, #333333);
    color: white;
}

.social-card.linkedin .social-icon {
    background: linear-gradient(135deg, #0A66C2, #004182);
    color: white;
}


/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 max(16px, env(safe-area-inset-left)) 0 max(16px, env(safe-area-inset-right));
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .message-social-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .message-column,
    .social-column {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .social-column .social-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .social-card {
        min-height: 100px;
        padding: var(--spacing-md);
    }
    
    .social-column .social-icon {
        width: 48px;
        height: 48px;
    }
    
    .social-column .social-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-hero {
        padding: var(--spacing-xl) 0;
        margin-top: 64px;
    }
    
    .contact-info-section,
    .message-board-section,
    .social-media-section,
    .map-section {
        padding: var(--spacing-xl) 0;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 max(8px, env(safe-area-inset-left)) 0 max(8px, env(safe-area-inset-right));
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .contact-card {
        padding: var(--spacing-lg);
    }
    
    .card-icon {
        width: 48px;
        height: 48px;
    }
    
    .social-icon {
        width: 48px;
        height: 48px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-card,
.social-card {
    animation: fadeInUp 0.6s ease forwards;
}

.contact-card:nth-child(2) {
    animation-delay: 0.1s;
}

.contact-card:nth-child(3) {
    animation-delay: 0.2s;
}

/* 表单验证样式 - 移除自动颜色变化，保持统一边框颜色 */
/* 已禁用：让所有输入框保持一致的边框颜色 */

/* 加载状态 */
.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.submit-btn.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
}

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