.content-wrapper *{box-sizing: border-box}
section,div{box-sizing:border-box}
body{text-align: left;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif}
a{color:inherit}

.hero{padding:100px 0 80px;background-color: #f8f9fa}
.hero a:hover{text-decoration:underline}
.delimiter{max-width:1200px;margin:0 auto;padding:0 40px}
h1{font-size:48px;font-weight:300;color:#1a1a1a;margin-bottom:30px;line-height:1.2}
.hero .text{font-size:20px;color:#666;line-height:1.4;max-width:800px;text-align:justify}
.hero .text.zh{line-height:1.8}
.article-path{font-size:14px;color:#666;margin-bottom:40px;display:flex;align-items:center}
.article-path a,.article-path p:last-child{text-align:center}
.article-path.zh a{display:block}
.article-path a+p{margin:0 10px}

.key{background:white;padding: 60px 0;border-bottom:1px solid #e5e5e5}
.key .delimiter{display:grid;grid-template-columns:repeat(4, 1fr);gap:40px}
.key-box{text-align:center}
.key-number{font-size:48px;font-weight:200;color:var(--main-title-color);margin-bottom:10px}
.key-label{font-size:16px;color:#666}

.content-wrapper{max-width:1200px;margin:0 auto;padding:80px 40px;display:grid;grid-template-columns:280px 1fr;gap:80px}
.toc{position:sticky;top:100px;height:fit-content}
.toc-title{font-size:16px;font-weight:600;color:#333;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid #e5e5e5}
.toc-item{margin-bottom:15px}
.toc-link{color:#666;text-decoration:none;font-size:15px;transition:all 0.2s;display:block;padding-left:15px;border-left:2px solid transparent}
.toc-link:hover,.toc-link.active{color:var(--main-title-color);border-left-color:var(--main-title-color)}

.acticle-content{max-width:800px}
.content-section{margin-bottom:60px;scroll-margin-top:100px}
.content-section h2{font-size: 32px;font-weight:400;color:#1a1a1a;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid #e5e5e5}
.content-section p{font-size:17px;line-height:1.8;color:#444;margin-bottom:20px;text-align:justify}
.content-section h3{font-size:24px;font-weight:400;color:#333;margin:40px 0 20px}
.content-section ul{margin:20px 0 30px 20px}
.content-section li{font-size:17px;line-height:1.8;color:#444;margin-bottom:12px;list-style:disc}
.info-box{background:#f8f9fa;border-left:4px solid var(--main-title-color);padding:30px;margin:30px 0}
.info-box-title{font-size:18px;font-weight:600;color:var(--main-title-color);margin-bottom:15px}
.info-box p{font-size:16px;color:#555;margin:0}

.company-types-table{width:100%;border-collapse:collapse;margin:30px 0;background:white;box-shadow:0 1px 3px rgba(0, 0, 0, 0.05);text-align:center}
.company-types-table th{background:#f8f9fa;padding:20px;text-align:left;font-weight:600;color:#333;border-bottom:2px solid #e5e5e5}
.company-types-table td{padding:20px;border-bottom:1px solid #e5e5e5}

.process-timeline{margin:40px 0}
.timeline-item{display:flex;margin-bottom:30px;position:relative}
.timeline-item:not(:last-child)::before{content:'';position:absolute;left:20px;top:45px;bottom:-30px;width:1px;background:#e5e5e5}
.timeline-number{width:40px;height:40px;background:var(--main-title-color);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0;margin-right:30px}
.timeline-content h4{font-size:18px;color:#333;margin-bottom:8px}
.timeline-content p{font-size:16px;color:#666;line-height:1.6}

.article-content .case-item{font-size:18px;margin: 0 0 20px;list-style:disc}
.related-resources{background:#f5f5f5;padding:50px 0}
.article-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}
.article-header h3{text-align:left;font-size:28px;font-weight:400;color:#1a1a1a;line-height:1.2}
.view-all{color:var(--main-title-color);text-decoration:none;font-weight:500;display:flex;align-items:center;gap:8px;transition:gap 0.3s ease}
.view-all:hover{gap:12px}
.article-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:30px}
.article-card{background:white;border:1px solid #e5e5e5;overflow:hidden;transition:all 0.3s ease;cursor:pointer;text-decoration:none;display:block;padding:25px}
.article-card:hover{box-shadow:0 8px 25px rgba(0,0,0,0.08);transform: translateY(-3px)}
.article-category{font-size:13px;color:var(--main-title-color);font-weight:500;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:10px}
.article-title{font-size:18px;font-weight:500;color:#333;margin-bottom:12px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-text{font-size:14px;color:#666;line-height:1.6;margin-bottom:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.article-date{font-size:13px;color:#999}
.article-title:hover{text-decoration:underline}


.contact{background-color:var(--main-title-color);color: white;padding: 80px 0;text-align: center}
.contact h2{font-size:42px;margin-bottom:20px}
.contact p{font-size:20px;margin-bottom: 30px;opacity: 0.9}
.contact a{display:inline-block;background:white;color:var(--main-title-color);padding:15px 40px;border-radius:5px;font-weight:600;transition:all 0.3s}
.contact a:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(0, 0, 0, 0.2)}

@media(max-width:1024px){
.content-wrapper{grid-template-columns:1fr;gap:40px}
.toc{position:static;margin-bottom:40px;padding:30px;background:#f8f9fa}
.key .delimiter{grid-template-columns:repeat(2,1fr)}
.article-grid{grid-template-columns: repeat(2, 1fr)}
}

@media(max-width:768px){
.article-path a+p{margin:0 5px}
.hero{padding:50px 0}
.hero .text,.hero .text.zh{line-height:1.5;font-size:16px}
h1{font-size:36px}
.hero-title{font-size:36px}
.delimiter{padding:0 15px}
.key .delimiter{grid-template-columns:1fr;gap:30px}
.content-wrapper{padding:50px 10px}
.article-content{overflow-x:scroll;cursor:grab}
.company-types-table th,.company-types-table td{padding:10px 5px;text-align:center}
.article-header{flex-direction:column;gap:20px}
.article-header h3{width:100%}
.view-all{text-align:right;display:block;width:100%}
.article-grid{grid-template-columns: 1fr}
.contact h2{font-size:32px}
.cta-buttons{flex-direction:column;align-items:center}
.article-path a{display:grid;grid-template-columns:min-content}
}
footer{margin:0}