/* Clash Verge Official Website - style.css */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#2563EB;--primary-dark:#1E3A5F;--accent:#06B6D4;
  --bg:#FFFFFF;--bg-card:#F8FAFC;--bg-dark:#0F172A;--bg-card-dark:#1E293B;
  --text:#1E293B;--text-secondary:#64748B;--text-dark:#E2E8F0;--text-dark-secondary:#94A3B8;
  --border:#E2E8F0;--border-dark:#334155;
  --shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);
  --radius:12px;--radius-sm:8px;
  --font-sans:'Inter','PingFang SC','Noto Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','Fira Code',monospace;
  --max-w:1200px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.6;overflow-x:hidden;transition:background .3s,color .3s}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}

/* Dark mode */
@media(prefers-color-scheme:dark){
  :root{--bg:#0F172A;--bg-card:#1E293B;--text:#E2E8F0;--text-secondary:#94A3B8;--border:#334155;--shadow:0 1px 3px rgba(0,0,0,.3)}
}
body.dark{--bg:#0F172A;--bg-card:#1E293B;--text:#E2E8F0;--text-secondary:#94A3B8;--border:#334155;--shadow:0 1px 3px rgba(0,0,0,.3)}
body.light{--bg:#FFFFFF;--bg-card:#F8FAFC;--text:#1E293B;--text-secondary:#64748B;--border:#E2E8F0}

/* Navigation */
.navbar{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:background .3s,border .3s}
body.dark .navbar,.dark-mode .navbar{background:rgba(15,23,42,.85)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:var(--max-w);margin:0 auto;padding:0 20px}
.nav-logo{font-size:1.25rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px}
.nav-logo svg{width:28px;height:28px}
.nav-links{display:flex;align-items:center;gap:24px;list-style:none}
.nav-links a{color:var(--text-secondary);font-size:.9rem;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--primary);border-bottom-color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer;border:none;text-decoration:none;min-height:44px;min-width:44px}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:#1d4ed8;color:#fff}
.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--border)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#0891b2;color:#fff}
.btn-sm{padding:6px 14px;font-size:.8rem;min-height:36px}
.btn-lg{padding:14px 32px;font-size:1rem}
.theme-toggle{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px;cursor:pointer;color:var(--text);display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px}
.mobile-menu-btn{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer;padding:8px;min-width:44px;min-height:44px}

/* Hero */
.hero{padding:80px 0 60px;text-align:center;background:linear-gradient(135deg,rgba(37,99,235,.05) 0%,rgba(6,182,212,.05) 100%)}
.hero h1{font-size:3rem;font-weight:800;margin-bottom:16px;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero .subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:32px;max-width:600px;margin-left:auto;margin-right:auto}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:24px}
.hero-version{font-size:.85rem;color:var(--text-secondary)}
.hero-version a{color:var(--primary)}

/* Sections */
.section{padding:60px 0}
.section-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:12px}
.section-desc{text-align:center;color:var(--text-secondary);margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;text-align:center;transition:transform .2s,box-shadow .2s}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-icon{width:48px;height:48px;margin:0 auto 16px;color:var(--primary)}
.feature-card h3{font-size:1.1rem;margin-bottom:8px}
.feature-card p{color:var(--text-secondary);font-size:.9rem}

/* News Cards */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.news-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.news-card-body{padding:24px}
.news-card .tag{display:inline-block;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600;background:rgba(37,99,235,.1);color:var(--primary);margin-bottom:12px}
.news-card h3{font-size:1.05rem;margin-bottom:8px;line-height:1.4}
.news-card h3 a{color:var(--text)}
.news-card h3 a:hover{color:var(--primary)}
.news-card .date{font-size:.8rem;color:var(--text-secondary);margin-bottom:8px}
.news-card .summary{font-size:.9rem;color:var(--text-secondary);line-height:1.6}

/* Download Panel */
.download-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;text-align:center}
.os-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:32px;flex-wrap:wrap}
.os-tab{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-weight:600;color:var(--text-secondary);border:1px solid var(--border);transition:all .2s}
.os-tab:hover,.os-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.os-tab svg{width:20px;height:20px}
.download-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.download-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px;text-align:center}
.download-item h4{font-size:.95rem;margin-bottom:8px}
.download-item .meta{font-size:.8rem;color:var(--text-secondary);margin-bottom:12px}
.download-item .btn{width:100%}
.sha256-info{font-size:.8rem;color:var(--text-secondary);margin-top:16px}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:16px;overflow:hidden}
.faq-item summary{padding:20px 24px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;min-height:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.2rem;color:var(--primary);transition:transform .2s}
.faq-item[open] summary::after{content:"-"}
.faq-answer{padding:0 24px 20px;color:var(--text-secondary);line-height:1.8}
.faq-answer ol{padding-left:20px}
.faq-answer ol li{margin-bottom:8px}

/* Docs */
.docs-layout{display:grid;grid-template-columns:250px 1fr;gap:40px;align-items:start}
.docs-sidebar{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:sticky;top:80px}
.docs-sidebar h3{font-size:1rem;margin-bottom:16px}
.docs-sidebar ul{list-style:none}
.docs-sidebar ul li{margin-bottom:8px}
.docs-sidebar ul li a{color:var(--text-secondary);font-size:.9rem;display:block;padding:6px 12px;border-radius:6px;transition:background .2s,color .2s}
.docs-sidebar ul li a:hover{background:rgba(37,99,235,.1);color:var(--primary)}
.docs-content{min-height:400px}
.docs-content h2{font-size:1.5rem;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.docs-content h3{font-size:1.2rem;margin:24px 0 12px}
.docs-content p{margin-bottom:16px;color:var(--text-secondary);line-height:1.8}
.docs-content pre{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;overflow-x:auto;font-family:var(--font-mono);font-size:.85rem;margin-bottom:16px}
.docs-content code{font-family:var(--font-mono);font-size:.85rem;background:var(--bg-card);padding:2px 6px;border-radius:4px}
.docs-content pre code{background:none;padding:0}

/* About */
.about-content{max-width:800px;margin:0 auto}
.about-content h2{font-size:1.5rem;margin:32px 0 16px}
.about-content p{color:var(--text-secondary);line-height:1.8;margin-bottom:16px}
.community-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:24px}
.community-link{display:flex;align-items:center;gap:12px;padding:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);transition:transform .2s,box-shadow .2s}
.community-link:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.community-link svg{width:24px;height:24px;color:var(--primary);flex-shrink:0}
.community-link span{font-weight:600;font-size:.9rem}

/* Footer */
.footer{background:var(--bg-card);border-top:1px solid var(--border);padding:40px 0 24px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;margin-bottom:32px}
.footer-col h4{font-size:.95rem;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:var(--text-secondary);font-size:.85rem}
.footer-col ul li a:hover{color:var(--primary)}
.footer-bottom{text-align:center;padding-top:24px;border-top:1px solid var(--border);color:var(--text-secondary);font-size:.8rem}

/* Breadcrumb */
.breadcrumb{padding:16px 0;font-size:.85rem;color:var(--text-secondary)}
.breadcrumb a{color:var(--text-secondary)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{margin:0 8px}

/* Search */
.search-box{position:relative}
.search-box input{padding:8px 16px 8px 36px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.85rem;background:var(--bg);color:var(--text);width:200px;transition:width .3s,border-color .2s}
.search-box input:focus{outline:none;border-color:var(--primary);width:260px}
.search-box svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-secondary)}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}
.pagination a{padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.85rem;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}
.pagination a:hover,.pagination a.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Responsive */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);flex-direction:column;padding:20px;border-bottom:1px solid var(--border);gap:16px}
  .nav-links.open{display:flex}
  .mobile-menu-btn{display:block}
  .hero h1{font-size:2rem}
  .hero .subtitle{font-size:1rem}
  .docs-layout{grid-template-columns:1fr}
  .docs-sidebar{position:static}
  .search-box input{width:140px}
  .search-box input:focus{width:180px}
  .download-options{grid-template-columns:1fr}
}
@media(min-width:769px) and (max-width:1024px){
  .hero h1{font-size:2.5rem}
  .features-grid{grid-template-columns:repeat(2,1fr)}
}