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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #FFF;
}

ul, li, ol{
    list-style: none;
    margin: 0;
    padding: 0;
}

/* 导航栏样式 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 10%;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #333;
    text-decoration: none;
}

.logo img {
    height: 30px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    font-size: 14px;
}

.contact-btn {
    padding: 0.5rem 1.5rem;
    background-color: #ff6b6b;
    color: white;
    border-radius: 4px;
    text-decoration: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

/* 主要内容区域样式 */
.main-content {
    padding:0 10% 4rem 10%;
    text-align: center;
    background-image: linear-gradient(250.32deg, #e0f2ff 30.39%, #dbeafc 56.8%, #fff8f4 82.82%);
}

.title {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 3rem;
}

/* 修改轮播图相关样式 */
.carousel-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto 1rem;
    overflow: hidden;
}

.carousel {
    display: flex;
    transition: transform 0.5s ease;
    width: 300%; /* 因为有3个卡片，所以宽度设为300% */
}

.feature-card {
    flex: 0 0 33.333%; /* 每个卡片占轮播图宽度的1/3 */
    box-sizing: border-box;
}

.feature-card img{
    max-width: 100%;
}

/* 平台图标区域样式 */
.platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
    padding: 0 1rem;
}

.platform-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
}

.platform-item img {
    width: 32px;
    height: 32px;
}

.platform-item span {
    font-size: 12px;
}

.dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem 0;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active {
    background: #ff6b6b;
}
/* 特点展示区域样式 */
.features-section {
    padding: 4rem 10%;
    background: white;
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 6rem;
    position: relative;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-content {
    flex: 1;
    padding: 2rem 0;
}

.feature-content h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.feature-content p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-weight: normal;
}

.feature-image {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.feature-image:hover img {
    transform: scale(1.02);
}

.feature-highlights {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.highlight-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.highlight-number {
    font-size: 2rem;
    font-weight: bold;
    color: #ff6b6b;
    margin-bottom: 0.5rem;
}

.highlight-text {
    font-size: 1rem;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .features-section {
        padding: 2rem 5%;
    }

    .feature-row {
        flex-direction: column;
        gap: 2rem;
        margin-bottom: 4rem;
        text-align: center;
    }

    .feature-row.reverse {
        flex-direction: column;
    }

    .feature-content {
        padding: 0;
    }

    .feature-content h2 {
        font-size: 2rem;
    }

    .feature-highlights {
        justify-content: center;
    }

    .highlight-item {
        align-items: center;
    }
}

.tit{
    text-align: center;
    font-size: 2rem;
    color: #000;
}
/* 功能特点网格样式 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 4rem 10%;
    background-color: #fff;
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: #f4f4f4;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    border-radius: 12px;
    background-color: #f8f9fa;
}

.feature-icon svg {
    width: 40px;
    height: 40px;
}

.feature-text h3 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.feature-text p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 2rem 5%;
    }
}

@media (max-width: 640px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-item {
        padding: 1rem;
    }
}
.footer {
    background-color: #2d2d2d;
    padding: 20px 0;
    color: #999;
    font-size: 14px;
}
.footer a{
    color: #999;
    text-decoration: none;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 15px;
}

.footer-link-item {
    display: flex;
    align-items: center;
}

.footer-link-item img {
    width: 16px;
    height: 16px;
    margin-right: 5px;
    opacity: 0.6;
}

.footer-link-item a {
    color: #999;
    text-decoration: none;
}

.footer-link-item a:hover {
    color: #fff;
}

.footer-link-item .divider {
    color: #666;
    margin: 0 10px;
}

.footer-partners {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
}

.footer-copyright {
    text-align: center;
}

.footer-copyright a {
    color: #999;
    text-decoration: none;
}

.footer-copyright a:hover {
    color: #fff;
}
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 4rem 10%;
}
.news-grid-gps {
    padding: 1rem 10% 0 10%;
}

.news-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.news-img {
    display: block;
    background-repeat: no-repeat;
    background-size: 100% auto;
    width: 100%;
    height: 200px;
}

.news-content {
    padding: 1.5rem;
}
.news-content p{
    color: #939599;
    margin: 1rem 0;
}
.news-content span{
    color: #939599;
}
.news-content a{
    color: #000;
    text-decoration: none;
}
.news-content a:hover{
    text-decoration: underline;
}
@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .footer-partners {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-link-item {
        justify-content: center;
    }
}

.news-main{
    max-width: 1200px;
    margin: auto;
    padding: 1rem 0 0 0;
}
.breadcrumbs{
    font-size: 1rem;
    margin-bottom: 1rem;
    font-size: 14px;
}
.breadcrumbs a{
    color: #333;
    text-decoration: none;
}
.article-main{
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}
.left{
    max-width: 880px;
}
.author{
    font-size: .9rem;
    color: #333;
}
.author a{
    color: #000;
}
.author a:hover{
    text-decoration: underline;
    color: #4361ee;
}
.content{
    max-width: 880px;
    font-size: 1rem;
    line-height: 1.8;
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: solid 1px #F1F1F1;
}
.content a{
    text-decoration: underline;
    color: #4361ee;
}
.content img{
    display: block;
    max-width: 100%;
    margin: 1rem auto;
}
.content h2, .content h3, .content h4{
    font-size: 1.2rem;
    margin-top: .8rem;
}
.content iframe{
    height: 315px;
    margin: 1rem auto;
    display: block;
}
.content ol li{
    list-style-type: decimal;
}

.read-table{
    position: sticky;
    top: 0;
    width: 300px;
    padding: .4rem .8rem;
    border-radius: .2rem;
    border-top: solid 2px #4361ee;
    border-right: solid 1px #ebebeb;
    border-bottom: solid 1px #ebebeb;
    border-left: solid 1px #ebebeb;
    line-height: 2.2;
}
.read-table.scrolled {
    top: 6rem;
}
.read-tool{
    font-size: .95rem;
}
.read-table ul {
    list-style-type: none;
    counter-reset: section;
    font-size: .8rem;
}
.read-table ul li{
    display: flex;
    gap: .2rem;
}
.read-table ul li::before {
    counter-increment: section;
    content: counter(section) ". ";
    margin-top: .15rem;
}
.read-table ul li a {
    display: inline-block;
    text-decoration: none;
    color: #000;
}
.read-table ul ul {
    counter-reset: subsection;
    margin-left: 1rem;
}

.read-table ul ul li::before {
    counter-increment: subsection;
    content: counter(section) "." counter(subsection) " ";
}
.read-list {
    max-height: 1000px;
    transition: max-height 0.2s ease-out;
}
.read-list a{
    color: #333;
    text-decoration: none;
    font-size: .9rem;
}
.read-list a:hover{
    text-decoration: underline;
    color: #4361ee;
}
.read-list.hidden {
    max-height: 0;
    overflow: hidden;
    border-top: none;
}
.article-author{
    background-color: #F1F1F1;
    border: solid 1px #ebebeb;
    display: flex;
    gap: .8rem;
    padding: 1rem;
    border-radius: .2rem;
    margin-top: 1rem;
}
.author-avatar{
    width: 150px;
    height: 150px;
    border-radius: 75px;
    flex-shrink: 0;
    overflow: hidden;
    line-height: 0;
}
.author-avatar img{
    margin: 0;
    width: 150px;
    height: 150px;
}
.author-info{
    font-size: .9rem;
}
.author-info h3 a{
    color: #000;
    text-decoration: none;
    font-size: 1.1rem;
}
.author-info h3 a:hover{
    text-decoration: underline;
    color: #4361ee;
}
.back {
    margin-top: 10px;
    text-align: center;
    background-color: #F1F1F1;
    border-radius: .2rem;
}
.back a{
    color: #000;
    text-decoration: none;
}
.fqa{
    margin-top: 1rem;
}
.faq_content {
    counter-reset: h4-counter; /* 初始化计数器 */
}

.faq_content h4 {
    counter-increment: h4-counter; /* 每个 h4 增加计数器 */
    font-size: 1.1rem;
    margin-bottom: .5rem;
}

.faq_content h4::before {
    content: counter(h4-counter) ". "; /* 在 h4 前显示编号 */
    font-weight: bold;
}
.faq_content div{
    margin-top: .8rem;
    font-size: 1rem;
    color: #333;
    border: solid 1px #E1E1E1;
    padding: 0 .8rem .8rem .8rem;
    border-radius: .2rem;
}
.preornext{
    margin: 1.5rem 0;
    font-size: 1rem;
    color: #333;
}
.preornext a{
    color: #333;
    text-decoration: none;
}
.preornext a:hover{
    text-decoration: underline;
}
.timg {
    height: 200px;
    display: block;
    background-repeat: no-repeat;
    background-size: auto 100%;
}
/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem 5%;
    }

    .hamburger {
        display: flex;
        z-index: 100;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: white;
        padding: 1rem;
        gap: 1rem;
        display: none;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex;
        z-index: 1000;
    }

    .main-content {
        padding: 2rem 5%;
    }

    .title {
        font-size: 1.8rem;
    }

    .platform-item {
        min-width: auto;
    }
    .news-main{
        padding: 1rem 1rem 2rem 1rem;
    }
    .article-main{
        flex-direction: column;
    }
    .right{
        display: none;
    }
    .content img{
        max-width: 100%;
        height: auto;
    }
    .news-grid{
        padding: 4rem 1rem;
    }
    .article-author{
        flex-direction: column;
    }
    .logo span{
        display: none;
    }
    .content iframe{
        width: 100%;
    }
}