/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4F46E5;
    --primary-dark: #4338CA;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F9FAFB;
    --border-color: #E5E7EB;
    --success-color: #10B981;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: #ffffff;
}

.wdwdgahoawjwahawd_container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.wdwdgahoawjwahawd_navbar {
    background: white;
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.wdwdgahoawjwahawd_nav-brand {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* 主内容区域 */
.wdwdgahoawjwahawd_hero {
    background: var(--bg-light);
    padding: 120px 0 60px;
    margin-top: 60px;
    text-align: center;
}

.wdwdgahoawjwahawd_hero-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.wdwdgahoawjwahawd_hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
}

/* 关于部分 */
.wdwdgahoawjwahawd_about {
    padding: 80px 0;
    background: white;
}

.wdwdgahoawjwahawd_about-content h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
    text-align: center;
}

.wdwdgahoawjwahawd_about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-align: left;
}

/* 联系表单 */
.wdwdgahoawjwahawd_contact {
    padding: 80px 0;
    background: var(--bg-light);
}

.wdwdgahoawjwahawd_contact-wrapper {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.wdwdgahoawjwahawd_contact-wrapper h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.wdwdgahoawjwahawd_contact-wrapper > p {
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.wdwdgahoawjwahawd_contact-form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.wdwdgahoawjwahawd_form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.wdwdgahoawjwahawd_form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.wdwdgahoawjwahawd_form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.wdwdgahoawjwahawd_form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.wdwdgahoawjwahawd_btn {
    padding: 12px 32px;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.wdwdgahoawjwahawd_btn-submit {
    width: 100%;
    background: var(--primary-color);
    color: white;
}

.wdwdgahoawjwahawd_btn-submit:hover {
    background: var(--primary-dark);
}

.wdwdgahoawjwahawd_btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 成功消息 */
.wdwdgahoawjwahawd_success-message {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.wdwdgahoawjwahawd_success-icon {
    width: 60px;
    height: 60px;
    background: var(--success-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

.wdwdgahoawjwahawd_success-message h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.wdwdgahoawjwahawd_success-message p {
    color: var(--text-light);
}

/* 页脚 */
.wdwdgahoawjwahawd_footer {
    background: var(--text-dark);
    color: white;
    text-align: center;
    padding: 2rem 0;
}

.wdwdgahoawjwahawd_footer p {
    opacity: 0.9;
}

/* 错误状态 */
input.wdwdgahoawjwahawd_error {
    border-color: #EF4444 !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .wdwdgahoawjwahawd_hero-title {
        font-size: 2rem;
    }
    
    .wdwdgahoawjwahawd_hero-subtitle {
        font-size: 1.1rem;
    }
    
    .wdwdgahoawjwahawd_about-content h2 {
        font-size: 1.75rem;
    }
    
    .wdwdgahoawjwahawd_contact-wrapper h2 {
        font-size: 1.75rem;
    }
}