:root {
    --primary: #09b850;
    --dark: #222;
    --light: #f8f9fa;
    --gray: #6c757d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #fff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    border: 1px solid var(--primary);
}

.btn-primary:hover {
    background-color: #07a042;
    border-color: #07a042;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outline:hover {
    background-color: rgba(9, 184, 80, 0.1);
}

/* 导航栏 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
}

/* 英雄区域 */
.hero {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 30px;
}

/* 特性部分 */
.features {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.section-title p {
    color: var(--gray);
    font-size: 1.1rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(9, 184, 80, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--gray);
}
/* 费率部分 - 更新后的样式 */
.pricing {
    padding: 100px 0;
    background-color: var(--dark); 
    color: white;
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    z-index: 0;
}

.pricing .container {
    position: relative;
    z-index: 1;
}

.pricing .section-title h2,
.pricing .section-title p {
    color: white;
}

.pricing .section-title h2 span {
    color: #4ddf9a; /* 浅绿色高亮 */
}

.pricing-card {

    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: white;
    text-align: center;
}

.price-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    margin-left: 20px;
}

.price-features h3 {
    color: #4ddf9a;
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.price-features h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary);
}

.price-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.price-feature i {
    color: var(--primary);
    margin-right: 15px;
    font-size: 1.3rem;
    margin-top: 3px;
}

.price-feature strong {
    color: white;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 5px;
}

.price-feature p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.price-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 50px 0;
}

.price-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    transition: transform 0.3s ease, background 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.price-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.price-item .label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.price-item .price {
    font-size: 2.2rem;
    color: var(--primary);
    font-weight: 700;
    margin: 15px 0;
    line-height: 1;
}

.price-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.pricing-note {
    max-width: 700px;
    margin: 0 auto 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    line-height: 1.6;
}

.pricing .btn-primary {
    display: block;
    width: fit-content;
    margin: 0 auto;
    padding: 15px 40px;
    font-size: 1.1rem;
    background-color: var(--primary);
    border: none;
    box-shadow: 0 5px 15px rgba(9, 184, 80, 0.3);
}

.pricing .btn-primary:hover {
    background-color: #07a042;
    box-shadow: 0 5px 20px rgba(9, 184, 80, 0.4);
    transform: translateY(-2px);
}

/* 客户评价部分 */
.testimonials {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.testimonial-content {
    position: relative;
    margin-bottom: 20px;
}

.quote-icon {
    position: absolute;
    top: -10px;
    left: -10px;
    color: var(--primary);
    opacity: 0.2;
    font-size: 3rem;
}

.testimonial-content p {
    font-style: italic;
    color: var(--dark);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: rgba(9, 184, 80, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--primary);
    font-size: 1.2rem;
}

.author-info h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.author-info p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* 常见问题部分 */
.faq {
    padding: 80px 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: #f9f9f9;
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 500;
}

.faq-question i {
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: #f9f9f9;
}

.faq-answer p {
    padding: 0 0 20px;
}

.faq-answer.active {
    max-height: 500px;
    padding: 20px 20px 0;
}


/* 页脚 */
footer {
    background-color: var(--dark);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    margin-bottom: 20px;
    display: block;
}

.footer-links h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #adb5bd;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .pricing {
        padding: 70px 0;
    }
    
    .pricing-card {
        padding: 30px 20px;
    }
    
    .price-details {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .price-details {
        grid-template-columns: 1fr;
    }
    
    .price-features {
        grid-template-columns: 1fr;
    }
}