/* 快手营销解决方案 - 联系我们区块样式 */

:root {
    --ks-contact-primary: #FF2E4D;
    --ks-contact-primary-dark: #E61E3C;
    --ks-contact-primary-light: rgba(255, 46, 77, 0.1);
    --ks-contact-secondary: #FF6232;
    --ks-contact-text: #333333;
    --ks-contact-text-light: #666666;
    --ks-contact-text-lighter: #999999;
    --ks-contact-bg: #F9FAFB;
    --ks-contact-card-bg: #FFFFFF;
    --ks-contact-border: #EBEEF5;
    --ks-contact-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --ks-contact-shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.12);
    --ks-contact-transition: all 0.3s ease;
}

/* 联系我们部分容器 */
.ks-contact-section {
    position: relative;
    padding: 80px 0;
    background-color: var(--ks-contact-bg);
    overflow: hidden;
}

/* 背景装饰 */
.ks-contact-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.ks-contact-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.ks-contact-shape.shape-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -150px;
    background: linear-gradient(135deg, var(--ks-contact-primary), var(--ks-contact-secondary));
    animation: floatAnimation 10s infinite alternate ease-in-out;
}

.ks-contact-shape.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -100px;
    left: -150px;
    background: linear-gradient(135deg, var(--ks-contact-secondary), var(--ks-contact-primary));
    animation: floatAnimation 14s infinite alternate-reverse ease-in-out;
}

.ks-contact-shape.shape-3 {
    width: 200px;
    height: 200px;
    top: 30%;
    left: 10%;
    background: linear-gradient(135deg, #3F51B5, #5C6BC0);
    animation: floatAnimation 12s infinite alternate ease-in-out;
}

@keyframes floatAnimation {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    100% {
        transform: translate(20px, 20px) rotate(10deg);
    }
}

/* 联系我们区块内容 */
.container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    z-index: 1;
}

/* 头部样式 */
.ks-contact-header {
    text-align: center;
    margin-bottom: 60px;
}

.ks-contact-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--ks-contact-text);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.ks-contact-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--ks-contact-primary), var(--ks-contact-secondary));
    border-radius: 3px;
}

.ks-contact-subtitle {
    font-size: 18px;
    color: var(--ks-contact-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* 内容排列 */
.ks-contact-content {
    position: relative;
}

.ks-contact-row {
    display: flex;
    flex-wrap: wrap;
    margin: -20px;
}

.ks-contact-col {
    flex: 1;
    padding: 20px;
    min-width: 300px;
}

/* 卡片共享样式 */
.ks-contact-form-card,
.ks-contact-info-card {
    background: var(--ks-contact-card-bg);
    border-radius: 20px;
    box-shadow: var(--ks-contact-shadow);
    padding: 40px;
    height: 100%;
    transition: var(--ks-contact-transition);
    transform: translateY(0);
    opacity: 0;
}

.ks-contact-form-card.visible,
.ks-contact-info-card.visible {
    opacity: 1;
    animation: fadeInUp 0.6s forwards;
}

.ks-contact-form-card:hover,
.ks-contact-info-card:hover {
    box-shadow: var(--ks-contact-shadow-hover);
    transform: translateY(-5px);
}

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

.ks-card-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--ks-contact-text);
    margin-bottom: 8px;
}

.ks-card-desc {
    font-size: 16px;
    color: var(--ks-contact-text-light);
    margin-bottom: 30px;
}

/* 表单样式 */
.ks-contact-form {
    margin-top: 20px;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin: -10px;
    margin-bottom: 10px;
}

.form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 20px;
    padding: 0 10px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--ks-contact-text);
    margin-bottom: 8px;
    transition: var(--ks-contact-transition);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--ks-contact-border);
    border-radius: 10px;
    background: #FFFFFF;
    font-size: 15px;
    color: var(--ks-contact-text);
    transition: var(--ks-contact-transition);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #C0C4CC;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--ks-contact-primary);
    box-shadow: 0 0 0 3px rgba(255, 46, 77, 0.1);
}

.form-group.filled label {
    color: var(--ks-contact-text-light);
}

.form-actions {
    margin-top: 10px;
    display: flex;
    justify-content: flex-end;
}

.ks-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--ks-contact-primary), var(--ks-contact-secondary));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ks-contact-transition);
    box-shadow: 0 4px 15px rgba(255, 46, 77, 0.25);
}

.ks-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 46, 77, 0.35);
}

.ks-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(255, 46, 77, 0.2);
}

.btn-icon {
    width: 20px;
    height: 20px;
    margin-left: 8px;
    fill: currentColor;
}

/* 联系信息卡片样式 */
.ks-contact-info-card {
    position: relative;
    overflow: hidden;
}

.ks-contact-details {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 24px;
}

.contact-icon {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    background: var(--ks-contact-primary-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    transition: var(--ks-contact-transition);
}

.contact-item:hover .contact-icon {
    background: var(--ks-contact-primary);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--ks-contact-primary);
    transition: var(--ks-contact-transition);
}

.contact-item:hover .contact-icon svg {
    fill: white;
}

.contact-content {
    flex: 1;
}

.contact-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ks-contact-text);
    margin: 0 0 5px 0;
}

.contact-content p {
    font-size: 15px;
    color: var(--ks-contact-text-light);
    margin: 0;
    line-height: 1.5;
}

.contact-note {
    font-size: 13px !important;
    color: var(--ks-contact-text-lighter) !important;
    margin-top: 3px !important;
}

/* 社交媒体图标 */
.social-media {
    margin-bottom: 30px;
}

.social-media h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ks-contact-text);
    margin: 0 0 15px 0;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--ks-contact-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--ks-contact-transition);
}

.social-icon:hover {
    background: var(--ks-contact-primary);
    transform: translateY(-3px);
}

.social-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--ks-contact-primary);
    transition: var(--ks-contact-transition);
}

.social-icon:hover svg {
    fill: white;
}

/* 地图样式 */
.ks-contact-map {
    width: 100%;
    height: 200px;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    opacity: 0;
}

.ks-contact-map.visible {
    opacity: 1;
    animation: fadeInUp 0.6s 0.3s forwards;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .ks-contact-section {
        padding: 60px 0;
    }
    
    .ks-contact-form-col, 
    .ks-contact-info-col {
        flex: 100%;
    }
    
    .ks-contact-info-card {
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .ks-contact-section {
        padding: 50px 0;
    }
    
    .ks-contact-title {
        font-size: 30px;
    }
    
    .ks-contact-subtitle {
        font-size: 16px;
    }
    
    .ks-contact-form-card,
    .ks-contact-info-card {
        padding: 30px;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-group {
        min-width: 100%;
    }
}

@media (max-width: 576px) {
    .ks-contact-section {
        padding: 40px 0;
    }
    
    .ks-contact-title {
        font-size: 26px;
    }
    
    .ks-contact-form-card,
    .ks-contact-info-card {
        padding: 25px;
    }
}