/* 支持页面特有样式 */
.support-content {
    padding-top: 80px;
    padding-bottom: 4rem;
}

.support-content h1 {
    margin: 0 0 30px 0;
    color: #333;
    font-size: 2em;
    font-weight: 700;
}

/* 卡片样式 */
.support-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.support-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.support-card h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
    font-size: 1.5em;
    font-weight: 600;
}

.support-card h3 {
    color: #444;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 1.2em;
    font-weight: 500;
}

/* 联系方式样式 */
.contact-method {
    margin-bottom: 25px;
    padding: 15px;
    background: white;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.contact-method strong {
    display: block;
    font-size: 1.1em;
    margin-bottom: 10px;
    color: #333;
}

.contact-method a {
    display: block;
    color: #FF9500;
    text-decoration: none;
    font-size: 1.1em;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.contact-method a:hover {
    color: #FF7B00;
}

.contact-method p {
    margin: 0;
    color: #666;
    font-size: 0.95em;
    line-height: 1.6;
}

/* 表单样式 */
.feedback-form {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #FF9500;
    box-shadow: 0 0 0 3px rgba(255, 149, 0, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-button {
    background-color: #FF9500;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    width: 100%;
}

.submit-button:hover {
    background-color: #FF7B00;
}

.submit-button:active {
    transform: translateY(1px);
}

.submit-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* 多语言字体支持 */
[lang="zh-CN"] { font-family: 'Noto Sans SC', sans-serif; }
[lang="zh-TW"] { font-family: 'Noto Sans TC', sans-serif; }
[lang="ja"] { font-family: 'Noto Sans JP', sans-serif; }
[lang="ko"] { font-family: 'Noto Sans KR', sans-serif; }

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .support-content h1 {
        color: #f0f0f0;
    }
    
    .support-card {
        background: #2d2d2d;
        box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }
    
    .support-card h2,
    .support-card h3 {
        color: #f0f0f0;
    }
    
    .contact-method {
        background: #333;
        box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    }
    
    .contact-method strong {
        color: #f0f0f0;
    }
    
    .contact-method p {
        color: #ccc;
    }
    
    .feedback-form {
        background: #2d2d2d;
        box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    }
    
    .form-group label {
        color: #f0f0f0;
    }
    
    .form-group input,
    .form-group textarea {
        background: #333;
        border-color: #444;
        color: #f0f0f0;
    }
    
    .form-group input:focus,
    .form-group textarea:focus {
        border-color: #FF9500;
    }
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    .support-content {
        padding-top: 60px;
    }
    
    .support-card {
        padding: 20px;
    }
    
    .contact-method {
        padding: 12px;
    }
    
    .feedback-form {
        padding: 20px;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 14px;
        padding: 10px;
    }
    
    .submit-button {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* 打印样式优化 */
@media print {
    .support-content {
        padding-top: 0;
    }
    
    .support-card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
    
    .feedback-form {
        display: none;
    }
}