/* Support Categories */
.support-category {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    margin-bottom: 20px;
    border: 2px solid #90caf9;
    overflow: hidden;
    transition: all 0.3s ease;
}

.support-category:hover {
    border-color: #29b6f6;
    box-shadow: 0 8px 25px rgba(41, 182, 246, 0.3);
}

.support-category__title {
    padding: 20px 30px;
    background: #f8f9fa;
    color: #039be5;
    font-size: 1.3em;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.support-category__title:hover {
    background: #e3f2fd;
}

.support-category__title::after {
    content: '▼';
    font-size: 0.8em;
    transition: transform 0.3s ease;
}

.support-category__title.active::after {
    transform: rotate(180deg);
}

.support-options {
    display: none;
    padding: 20px 30px;
}

.support-options.active {
    display: block;
}

.support-option {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
    transition: background-color 0.3s ease;
}

.support-option:last-child {
    border-bottom: none;
}

.support-option:hover {
    background-color: #f5f5f5;
}

.support-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: #4a90e2;
}

.support-link:hover {
    color: #1e88e5;
}

.support-link span {
    font-size: 0.9em;
    color: #666;
}

.wallet-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.wallet-modal__content {
    position: relative;
    background-color: #fff;
    margin: 15% auto;
    padding: 30px;
    border-radius: 20px;
    max-width: 480px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(0);
    animation: modalSlideIn 0.3s ease;
}

.wallet-modal__close {
    position: absolute;
    right: 25px;
    top: 20px;
    font-size: 24px;
    color: #666;
    cursor: pointer;
    transition: color 0.3s ease;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.wallet-modal__close:hover {
    color: #ff4444;
    background-color: rgba(255, 68, 68, 0.1);
}

.wallet-modal__title {
    color: #039be5;
    font-size: 1.5em;
    margin-bottom: 25px;
    font-weight: 600;
}

.wallet-modal__address {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #e0e0e0;
    margin-bottom: 20px;
}

.wallet-modal__address p {
    font-family: monospace;
    font-size: 1.1em;
    color: #333;
    word-break: break-all;
    margin-bottom: 15px;
}

.wallet-modal__copy {
    background: #03a9f4;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
}

.wallet-modal__copy:hover {
    background: #0288d1;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(3, 169, 244, 0.2);
}

.wallet-modal__copy.copied {
    background: #4caf50;
}

/* 添加动画效果 */
@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 复制成功的动画 */
@keyframes copiedAnimation {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .wallet-modal__content {
        margin: 30% auto;
        width: 90%;
        padding: 25px;
    }
}