:root {
    --primary-color: #00a67d;
    --hover-color: #00c894;
    --text-color: #333;
    --text-secondary: #666;
    --background-color: #fff;
    --card-background: #fff;
    --border-color: #eaeaea;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

header {
    padding: 1rem 5%;
    background: var(--background-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

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

.hero {
    min-height: 80vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4rem 10%;
    background: #e6f3f0;
}

/* 背景SVG样式 */
.hero-background {
    pointer-events: none;
    opacity: 1;
    animation: backgroundFloat 20s ease-in-out infinite;
}

/* 确保内容在SVG背景之上 */
.hero-content,
.hero-image {
    position: relative;
    z-index: 2;
}

/* 移除之前的伪元素背景 */
.hero::before,
.hero::after {
    display: none;
}

.hero-content {
    max-width: 500px;
    position: relative;
    z-index: 2;
    background: transparent;
    box-shadow: none;
    padding: 0;
    animation: fadeInUp 1s ease-out;
}

.hero-image {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    width: 800px;
    height: 600px;
    padding: 10px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 166, 125, 0.1);
}

.hero-image svg {
    width: 100%;
    height: 100%;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.cta-button {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: var(--hover-color);
}

.features {
    padding: 4rem 5%;
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    padding: 2rem;
    background: var(--card-background);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0,0,0,0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
}

footer {
    text-align: center;
    padding: 2rem;
    background: var(--card-background);
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 2rem 5%;
    }

    .hero-content {
        max-width: 100%;
        margin-bottom: 2rem;
    }

    .hero-image {
        width: 100%;
        max-width: 800px;
        height: auto;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .stat-container {
        flex-direction: column;
        gap: 2rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    nav {
        padding: 1rem;
    }

    nav ul {
        display: none;
    }
} 

/* 添加新的动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 统计数据样式 */
.stats {
    background: var(--primary-color);
    color: white;
    padding: 4rem 5%;
}

.stat-container {
    display: flex;
    justify-content: space-around;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 价格方案样式 */
.pricing {
    padding: 6rem 5%;
    background: var(--background-color);
    text-align: center;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(300px, 400px));
    gap: 2rem;
    justify-content: center;
    margin: 3rem auto;
}

.pricing-card {
    background: var(--card-background);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    position: relative;
    border: 1px solid var(--border-color);
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.popular {
    border: 2px solid var(--primary-color);
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* 联系表单样式 */
.contact {
    padding: 6rem 5%;
    background: var(--background-color);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    background: var(--background-color);
    color: var(--text-color);
}

.contact-form textarea {
    height: 150px;
}

.submit-button {
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.submit-button:hover {
    background: var(--hover-color);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .stat-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .pricing-grid {
        grid-template-columns: minmax(280px, 400px);
        padding: 0 1rem;
    }
} 

/* 添加更多全局样式 */
h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

/* 改进价格卡片样式 */
.pricing-header {
    margin-bottom: 2rem;
}

.price {
    margin: 1.5rem 0;
}

.price .amount {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
}

.price .currency,
.price .period {
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
    padding: 0;
}

.pricing-features li {
    margin: 1rem 0;
    color: var(--text-secondary);
}

.pricing-button {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--primary-color);
    border-radius: 5px;
    background: transparent;
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pricing-button.primary {
    background: var(--primary-color);
    color: white;
}

.pricing-button:hover {
    background: var(--hover-color);
    border-color: var(--hover-color);
    color: white;
}

/* 改进联系方式样式 */
.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
}

.contact-icon {
    width: 24px;
    height: 24px;
}

/* 添加移动端菜单按钮 */
.menu-button {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .menu-button {
        display: block;
    }
}

/* 添加更多动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 添加滚动平滑效果 */
html {
    scroll-behavior: smooth;
} 

/* 更新SVG图的颜色 */
.feature-icon defs linearGradient stop:first-child {
    stop-color: var(--primary-color);
}

.feature-icon defs linearGradient stop:last-child {
    stop-color: var(--hover-color);
} 

/* 增强 hero-image 的层次感 */
.hero-image {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    animation: fadeIn 1.5s ease-out;
    width: 800px;
    height: 600px;
    padding: 10px;
    background: white;
    border-radius: 20px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.1),
        0 1px 8px rgba(0, 0, 0, 0.05);
}

/* 为SVG添��微妙的背景图案 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(0, 166, 125, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 166, 125, 0.03) 0%, transparent 50%);
    opacity: 0.6;
    z-index: 1;
}

/* 增强对话框的视觉效果 */
.hero-image svg g[filter="url(#shadow)"] {
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

/* 修改背景渐变的透明度和颜色 */
#bgGradient stop {
    stop-color: #ffffff;
    stop-opacity: 0.8;
}

#bgGradient stop:last-child {
    stop-color: #f0f2f5;
    stop-opacity: 0.9;
}

/* 增强装饰性圆点的视觉效果 */
.hero-image svg circle[opacity="0.1"] {
    filter: blur(20px);
    transform-origin: center;
    animation: pulse 4s ease-in-out infinite;
}

/* 添加脉冲动画 */
@keyframes pulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 0.1;
    }
    50% { 
        transform: scale(1.1);
        opacity: 0.15;
    }
}

/* 修改 hero 部分的响应式样式 */
@media (max-width: 768px) {
    .hero {
        padding: 2rem 5%;
    }
    
    .hero-image {
        margin-top: 2rem;
        padding: 5px;
    }
    
    .hero-content {
        padding: 1.5rem;
    }
} 

/* 添加背景动画 */
@keyframes backgroundMove {
    0% {
        background-position: 0 0, 0 0, 30px 50px, 30px 50px;
    }
    100% {
        background-position: 600px 0, 600px 0, 630px 50px, 630px 50px;
    }
}

@keyframes pulseBackground {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.5;
    }
}

/* 确保内容在背景之上 */
.hero-content, .hero-image {
    position: relative;
    z-index: 2;
} 

/* 修改 hero-content 中的段落样式 */
.hero-content p {
    margin-bottom: 2rem; /* 增加段落与按钮之间的间距，从默认的1rem增加到2rem */
    font-size: 1.2rem; /* 可选：适当增加字体大小 */
    color: var(--text-color);
}

/* 如果需要在移动端调整 */
@media (max-width: 768px) {
    .hero-content p {
        margin-bottom: 1.5rem; /* 移动端可以稍微减小一点间距 */
    }
} 

/* 修改背景SVG的动画效果 */
.hero-background {
    pointer-events: none;
    opacity: 1;
    animation: backgroundFloat 20s ease-in-out infinite;
}

/* 给背景中的圆形添加动画 */
.hero-background circle {
    animation: circleFloat 6s ease-in-out infinite;
    transform-origin: center;
    transform-box: fill-box;
}

/* 给背景中的路径添加动画 */
.hero-background path:not([fill="none"]) {
    animation: pathPulse 4s ease-in-out infinite;
}

/* 给网格添加动画 */
.hero-background rect[fill="url(#grid)"] {
    animation: gridMove 30s linear infinite;
}

/* 定义动画关键帧 */
@keyframes backgroundFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
    }
}

@keyframes circleFloat {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(5px, -5px);
    }
}

@keyframes pathPulse {
    0%, 100% {
        opacity: 0.2;
    }
    50% {
        opacity: 0.3;
    }
}

@keyframes gridMove {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(180px);
    }
}

/* 给装饰性点阵添加动画 */
.hero-background g circle {
    animation: dotPulse 3s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.25;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.4;
    }
}

/* 给曲线添加动画 */
.hero-background path[stroke-width="3"] {
    animation: pathFlow 8s ease-in-out infinite;
    stroke-dasharray: 10;
}

@keyframes pathFlow {
    0% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: 200;
    }
} 

/* Hero 区域增强样式 */
.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-badges {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.badge {
    background: rgba(0, 166, 125, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
}

.check-icon {
    width: 24px;
    height: 24px;
}

.cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.cta-button {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.cta-button.secondary:hover {
    background: rgba(0, 166, 125, 0.1);
}

.trust-badges {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.shield-icon,
.users-icon {
    width: 20px;
    height: 20px;
    opacity: 0.8;
}

/* 添加悬浮效果 */
.badge:hover,
.feature-item:hover {
    transform: translateY(-2px);
    transition: transform 0.3s ease;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hero-badges {
        justify-content: center;
        flex-wrap: wrap;
    }

    .cta-group {
        flex-direction: column;
    }

    .trust-badges {
        justify-content: center;
        flex-wrap: wrap;
    }
} 

/* 为什么选择我们 */
.why-us {
    padding: 4rem 5%;
    background: #f8f9fa;
}

.why-us h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--text-color);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.why-us-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    text-align: center;
}

.why-us-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 166, 125, 0.1);
    border-radius: 8px;
    padding: 8px;
}

.why-us-icon svg {
    width: 24px;
    height: 24px;
}

.why-us-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.why-us-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 应用场景 */
.use-cases {
    padding: 4rem 5%;
    background: white;
}

.use-cases h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--text-color);
}

.use-cases-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.use-case {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.use-case-image {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 8px;
}

.use-case-image svg {
    width: 32px;
    height: 32px;
}

.use-case-content {
    flex: 1;
}

.use-case-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.use-case-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.use-case-features {
    list-style: none;
    margin: 0;
    padding: 0;
}

.use-case-features li {
    font-size: 0.9rem;
    margin: 0.5rem 0;
    padding-left: 1.25rem;
    position: relative;
    color: var(--text-secondary);
}

.use-case-features li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* 响应式布局调整 */
@media (max-width: 1024px) {
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .why-us-grid,
    .use-cases-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .why-us,
    .use-cases {
        padding: 3rem 5%;
    }

    .why-us h2,
    .use-cases h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .use-case {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem;
    }

    .use-case-image {
        margin-bottom: 1rem;
    }

    .use-case-features li {
        padding-left: 0;
    }

    .use-case-features li::before {
        display: none;
    }
}