:root {
    --bg-color: #0d1117;
    /* 背景色 */
    --text-color: #c9d1d9;
    /* 文字颜色 */
    --primary-color: #238636;
    /* 主色调（绿色） */
    --secondary-color: #161b22;
    /* 辅助色 */
    --border-color: #30363d;
    /* 边框颜色 */
    --color-text-t0:#ffffff99;
}

/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #111827;
}
a {
    text-decoration: none;
    color: var(--color-text-t0);
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 通用样式 */
.text-gradient {
    background: linear-gradient(to right, #60a5fa, #4ade80);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 9999px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: #3b82f6;
    color: white;
}

.btn-primary:hover {
    background-color: #2563eb;
}

.btn-secondary {
    background-color: #10b981;
    color: white;
}

.btn-secondary:hover {
    background-color: #059669;
}

/* Hero 部分 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 24px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 功能部分 */
.features {
    padding: 80px 0;
    background-color: #1f2937;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

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

.feature-card {
    background-color: #374151;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.feature-card.active {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

/* 预览部分 */
.preview {
    padding: 80px 0;
}

.preview h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.preview-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.preview-video {
    flex: 1;
    min-width: 300px;
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; 
    overflow: hidden;
}
.preview-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.preview-images {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    min-width: 300px;
}

.preview-image {
    width: 100%;
    border-radius: 8px;
}

/* 使用说明部分 */
.how-it-works {
    padding: 80px 0;
    background-color: #1f2937;
}

.how-it-works h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
}

.step {
    text-align: center;
    max-width: 250px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.step.active {
    opacity: 1;
    transform: translateY(0);
}

.step-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

/* 下载部分 */
.download {
    padding: 80px 0;
    text-align: center;
}

.download h2 {
    font-size: 36px;
    margin-bottom: 30px;
}

.download-buttons {
    margin-bottom: 30px;
}
.download-buttons a {
    margin-bottom: 20px;
}
.rating {
    font-size: 24px;
    margin-bottom: 20px;
}

.rating .star {
    color: #fbbf24;
}

/* 团队部分 */
.team {
    padding: 80px 0;
    background-color: #1f2937;
}

.team h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.team-member {
    background-color: #374151;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.team-member.active {
    opacity: 1;
    transform: translateY(0);
}

.team-member img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-bottom: 20px;
}

/* 反馈部分 */
.feedback {
    padding: 80px 0;
}

.feedback h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.feedback-form {
    max-width: 500px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #4b5563;
    border-radius: 4px;
    background-color: #374151;
    color: white;
}

.form-group textarea {
    height: 120px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    .preview-content {
        flex-direction: column;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }
}

/* 添加一个新的样式用于 logo */
.logo {
    font-size: 24px;
    font-weight: bold;
    color: #4ade80;
    text-decoration: none;
    display: flex;
    align-items: center;
}
.logo-img{
    width: 30px;
    height: 30px;
}


/* .logo span {
    color: #60a5fa;
} */

/* 为叶子图标添加样式 */
.leaf-icon {
    color: #4ade80;
    margin-right: 5px;
}

/* 产品特性部分 */
.features-detailed {
    padding: 80px 0;
    background-color: #1f2937;
}

.features-detailed h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.feature-detailed {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.feature-detailed.active {
    opacity: 1;
    transform: translateY(0);
}

.feature-detailed:nth-child(even) {
    flex-direction: row-reverse;
}

.feature-content {
    flex: 1;
    padding: 0 30px;
}

.feature-image {
    flex: 1;
    text-align: center;
}

.feature-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.feature-image img:hover {
    transform: scale(1.05);
}

.feature-title {
    font-size: 24px;
    margin-bottom: 15px;
    color: #4ade80;
}

.feature-description {
    margin-bottom: 15px;
}

.feature-highlights, .feature-scenarios, .feature-style {
    margin-bottom: 10px;
}

.feature-highlights h4, .feature-scenarios h4, .feature-style h4 {
    color: #60a5fa;
    margin-bottom: 5px;
}

@media (max-width: 768px) {
    .feature-detailed, .feature-detailed:nth-child(even) {
        flex-direction: column;
    }

    .feature-content, .feature-image {
        width: 100%;
        padding: 0;
        margin-bottom: 30px;
    }
}

/* Styles for the new product introduction section */
.product-intro {
    padding: 5rem 0;
    background-color: #1f2937;
}

.product-intro h2 {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 2rem;
}

.product-intro p {
    max-width: 800px;
    margin: 0 auto 1.5rem;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* 轮播图容器 */
.carousel {
    position: relative;
    max-width: 266.67px; /* 调整为原来的 1/3 */
    margin: 0 auto;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.carousel-inner {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-item {
    min-width: 100%;
    box-sizing: border-box;
}

.carousel-item img {
    width: 100%; /* 图片宽度与容器一致 */
    display: block;
    border-radius: 10px;
}

/* 导航按钮 */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 8px; /* 调整按钮内边距 */
    cursor: pointer;
    border-radius: 50%;
    font-size: 18px; /* 调整按钮字体大小 */
    transition: background-color 0.3s ease;
}

.carousel-control:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.carousel-control.prev {
    left: 10px;
}

.carousel-control.next {
    right: 10px;
}
.qrcode-container{
    width: 100%;

}
.qrcode-container img {
    width: 300px;
    height: 500px;
}

.browser-modal{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    display: none;
}

.browser-tips{
    width: 50%;
    display: flex;
    flex-direction: column;
    text-align: center;
    margin-left: auto;
}
.browser-tips img{
    width: 2rem;
    height: 2rem;
    margin-left: auto;
    margin-right: 10px;
}