:root{--bg-primary: #0B0F19;--bg-secondary: #111827;--bg-card: rgba(17, 24, 39, .72);--bg-glass: rgba(17, 24, 39, .48);--text-primary: #F0F4F8;--text-secondary: #9CA3AF;--text-muted: #6B7280;--accent-cyan: #00D4FF;--accent-purple: #A855F7;--accent-green: #00FFB0;--accent-orange: #F97316;--border: rgba(148, 163, 184, .12);--radius: 16px;--radius-sm: 10px;--shadow: 0 24px 60px rgba(0, 0, 0, .35);--max-width: 1200px;--header-height: 72px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:PingFang SC,Microsoft YaHei,Hiragino Sans GB,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.7;min-height:100vh;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.glow-cyan{position:absolute;width:520px;height:520px;background:radial-gradient(circle,rgba(0,212,255,.18) 0%,transparent 70%);filter:blur(80px);pointer-events:none;z-index:0}.glow-purple{position:absolute;width:480px;height:480px;background:radial-gradient(circle,rgba(168,85,247,.16) 0%,transparent 70%);filter:blur(80px);pointer-events:none;z-index:0}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{position:relative;padding:100px 0;z-index:1}.section-title{font-size:clamp(28px,4vw,42px);font-weight:800;line-height:1.25;margin-bottom:16px;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-cyan) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{color:var(--text-secondary);font-size:17px;max-width:680px;margin-bottom:56px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 30px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;transition:all .25s ease;border:none}.btn-primary{background:linear-gradient(135deg,var(--accent-cyan) 0%,var(--accent-purple) 100%);color:#fff;box-shadow:0 8px 28px #00d4ff47}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px #00d4ff61}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent-cyan);color:var(--accent-cyan)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;backdrop-filter:blur(12px);transition:all .25s ease}.card:hover{border-color:#00d4ff59;transform:translateY(-4px);box-shadow:var(--shadow)}.card-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;background:#00d4ff1a;border:1px solid rgba(0,212,255,.2)}.card-title{font-size:20px;font-weight:700;margin-bottom:10px}.card-text{color:var(--text-secondary);font-size:15px;line-height:1.7}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}@media(max-width:992px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.section{padding:72px 0}}.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;background:#00d4ff1a;color:var(--accent-cyan);border:1px solid rgba(0,212,255,.2)}.check-list{list-style:none}.check-list li{position:relative;padding-left:28px;margin-bottom:12px;color:var(--text-secondary)}.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--accent-green);font-weight:700}.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:#0b0f19d9;backdrop-filter:blur(16px);border-bottom:1px solid var(--border);z-index:100}.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center}.logo-img{display:block;height:38px;width:auto;padding:4px 10px;background:#fffffff5;border-radius:8px;object-fit:contain}.nav{display:flex;align-items:center;gap:32px}.nav a{color:var(--text-secondary);font-size:15px;font-weight:500;transition:color .2s}.nav a:hover{color:var(--accent-cyan)}.nav .btn{padding:10px 22px;font-size:14px}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-primary);font-size:24px;cursor:pointer}@media(max-width:860px){.nav{display:none}.mobile-menu-btn{display:block}}.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:64px 0 32px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:48px;margin-bottom:48px}.footer-title{font-size:16px;font-weight:700;margin-bottom:18px}.footer-links{list-style:none}.footer-links li{margin-bottom:10px}.footer-links a{color:var(--text-secondary);font-size:14px;transition:color .2s}.footer-links a:hover{color:var(--accent-cyan)}.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--text-muted);font-size:13px}@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}.breadcrumb{display:flex;gap:10px;align-items:center;color:var(--text-muted);font-size:14px;margin-bottom:24px}.breadcrumb a:hover{color:var(--accent-cyan)}.page-hero{padding:140px 0 80px;position:relative;overflow:hidden}.page-hero h1{font-size:clamp(32px,5vw,48px);font-weight:800;margin-bottom:16px;background:linear-gradient(135deg,#fff 0%,var(--accent-cyan) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-hero p{color:var(--text-secondary);font-size:18px;max-width:720px}.data-table{width:100%;border-collapse:collapse;font-size:15px}.data-table th,.data-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--border)}.data-table th{color:var(--accent-cyan);font-weight:700;background:#00d4ff0f}.data-table td{color:var(--text-secondary)}.data-table tr:hover td{background:#ffffff05}.text-gradient{background:linear-gradient(135deg,var(--accent-cyan) 0%,var(--accent-purple) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-cyan{color:var(--accent-cyan)}.text-purple{color:var(--accent-purple)}.text-green{color:var(--accent-green)}.text-muted{color:var(--text-muted)}.nav-link[data-astro-cid-3ef6ksr2]{color:var(--text-primary);text-decoration:none;font-size:15px;font-weight:500;transition:color .2s;white-space:nowrap}.dropdown[data-astro-cid-3ef6ksr2]{position:relative}.dropdown-toggle[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:4px}.dropdown-caret[data-astro-cid-3ef6ksr2]{background:transparent;border:none;color:var(--text-muted);font-size:10px;cursor:pointer;padding:4px;line-height:1;transition:transform .2s,color .2s}.dropdown[data-astro-cid-3ef6ksr2]:hover .dropdown-caret[data-astro-cid-3ef6ksr2]{color:var(--accent-cyan);transform:rotate(180deg)}.dropdown-menu[data-astro-cid-3ef6ksr2]{display:none;position:absolute;top:calc(100% + 10px);left:0;min-width:150px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 0;box-shadow:0 12px 32px #00000040;z-index:1000}.dropdown-menu[data-astro-cid-3ef6ksr2]:before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}.dropdown[data-astro-cid-3ef6ksr2]:hover .dropdown-menu[data-astro-cid-3ef6ksr2],.dropdown[data-astro-cid-3ef6ksr2].open .dropdown-menu[data-astro-cid-3ef6ksr2]{display:block}.dropdown-menu[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:block;padding:10px 18px;color:var(--text-secondary);font-size:14px;text-decoration:none;transition:color .2s,background .2s;white-space:nowrap}.dropdown-menu[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover,.dropdown-menu[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{color:var(--accent-cyan);background:#00d4ff14}@media(max-width:860px){body.menu-open .nav[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;position:absolute;top:var(--header-height);left:0;right:0;background:var(--bg-secondary);padding:24px;border-bottom:1px solid var(--border);gap:0}.nav-link[data-astro-cid-3ef6ksr2],.dropdown-toggle[data-astro-cid-3ef6ksr2]{padding:12px 0;font-size:16px}.dropdown-menu[data-astro-cid-3ef6ksr2]{position:static;display:none;box-shadow:none;border:none;background:transparent;padding:0 0 8px 16px}.dropdown[data-astro-cid-3ef6ksr2]:hover .dropdown-menu[data-astro-cid-3ef6ksr2]{display:none}.dropdown[data-astro-cid-3ef6ksr2].open .dropdown-menu[data-astro-cid-3ef6ksr2]{display:block}.dropdown-menu[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:10px 0;color:var(--text-secondary)}.dropdown-caret[data-astro-cid-3ef6ksr2]{font-size:12px;padding:8px;margin-left:auto}.dropdown[data-astro-cid-3ef6ksr2].open .dropdown-caret[data-astro-cid-3ef6ksr2]{transform:rotate(180deg);color:var(--accent-cyan)}.btn[data-astro-cid-3ef6ksr2].btn-primary{margin-top:12px;text-align:center}}