/* 联系客服页面专属样式 */
.btcy-support-layout {
    position: relative;
    min-height: 100vh;
}

/* 联系方式卡片 */
.btcy-method-card {
    transform: translateY(0);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btcy-method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(244, 114, 182, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 1.5rem;
}

.btcy-method-card:hover::before {
    opacity: 1;
}

.btcy-method-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(244, 114, 182, 0.3);
}

.btcy-method-icon {
    transition: all 0.3s ease;
}

.btcy-method-card:hover .btcy-method-icon {
    transform: scale(1.15) rotate(10deg);
}

.btcy-method-btn {
    position: relative;
    overflow: hidden;
}

.btcy-method-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btcy-method-btn:hover::before {
    left: 100%;
}

/* 反馈表单样式 */
.btcy-feedback-wrapper {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.btcy-feedback-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(244, 114, 182, 0.2);
}

.btcy-form-group {
    transition: all 0.3s ease;
}

.btcy-form-group:hover {
    transform: translateY(-2px);
}

.btcy-form-group input,
.btcy-form-group select,
.btcy-form-group textarea {
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btcy-form-group input:focus,
.btcy-form-group select:focus,
.btcy-form-group textarea:focus {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(244, 114, 182, 0.3);
}

/* 上传区域样式 */
.btcy-upload-area {
    transition: all 0.3s ease;
    position: relative;
}

.btcy-upload-area:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btcy-upload-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(244, 114, 182, 0.1), transparent);
    transition: left 0.8s;
}

.btcy-upload-area:hover::before {
    left: 100%;
}

/* FAQ样式 */
.btcy-faq-item {
    transition: all 0.3s ease;
    position: relative;
}

.btcy-faq-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(244, 114, 182, 0.2);
}

.btcy-faq-question {
    transition: all 0.3s ease;
}

.btcy-faq-question:hover {
    color: #ec4899;
}

.btcy-faq-question i {
    transition: transform 0.3s ease;
}

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

/* FAQ答案动画 */
.btcy-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.btcy-faq-answer.show {
    max-height: 500px;
}

/* 联系方式动画序列 */
.btcy-methods-grid > div {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUpMethod 0.6s ease forwards;
}

.btcy-methods-grid > div:nth-child(1) { animation-delay: 0.1s; }
.btcy-methods-grid > div:nth-child(2) { animation-delay: 0.2s; }
.btcy-methods-grid > div:nth-child(3) { animation-delay: 0.3s; }
.btcy-methods-grid > div:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUpMethod {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* FAQ项目动画 */
.btcy-faq-list > div {
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInLeftFaq 0.6s ease forwards;
}

.btcy-faq-list > div:nth-child(1) { animation-delay: 0.1s; }
.btcy-faq-list > div:nth-child(2) { animation-delay: 0.2s; }
.btcy-faq-list > div:nth-child(3) { animation-delay: 0.3s; }
.btcy-faq-list > div:nth-child(4) { animation-delay: 0.4s; }
.btcy-faq-list > div:nth-child(5) { animation-delay: 0.5s; }

@keyframes slideInLeftFaq {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 表单提交按钮效果 */
.btcy-feedback-form button[type="submit"] {
    position: relative;
    overflow: hidden;
}

.btcy-feedback-form button[type="submit"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.btcy-feedback-form button[type="submit"]:hover::before {
    left: 100%;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .btcy-method-icon {
        width: 4rem;
        height: 4rem;
    }
    
    .btcy-profile-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .btcy-feedback-wrapper {
        padding: 1.5rem;
    }
}