:root{--bg: #08080f;--bg-2: #0d0d18;--card: #12121f;--card-2: #171728;--border: #23233a;--fg: #e8e8f6;--muted: #9c9cb8;--dim: #6b6b88;--neon-cyan: #00f0ff;--neon-magenta: #ff2d95;--neon-purple: #b16cff;--neon-lime: #a8ff3e;--grad: linear-gradient(120deg, #00f0ff 0%, #b16cff 50%, #ff2d95 100%);--grad-soft: linear-gradient(120deg, rgba(0,240,255,.14), rgba(177,108,255,.14), rgba(255,45,149,.14));--radius: 14px;--maxw: 1080px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased;background-image:radial-gradient(900px 500px at 15% -10%,rgba(177,108,255,.16),transparent 60%),radial-gradient(800px 500px at 110% 0%,rgba(0,240,255,.12),transparent 55%);background-attachment:fixed}a{color:var(--neon-cyan);text-decoration:none}a:hover{text-shadow:0 0 12px rgba(0,240,255,.6)}img{max-width:100%}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:#08080fb8;border-bottom:1px solid var(--border)}.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:20px}.brand{font-weight:800;font-size:19px;letter-spacing:.5px;color:var(--fg);display:flex;align-items:baseline;gap:8px}.brand .cn{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.brand .en{font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:600}.nav-links{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}.nav-links a{color:var(--muted);font-size:14px;padding:6px 12px;border-radius:8px;transition:all .18s ease}.nav-links a:hover,.nav-links a.active{color:var(--fg);background:var(--grad-soft)}.hero{padding:72px 0 48px;text-align:center}.hero .kicker{display:inline-block;font-size:12px;letter-spacing:3px;color:var(--neon-cyan);text-transform:uppercase;border:1px solid rgba(0,240,255,.35);padding:4px 14px;border-radius:999px;margin-bottom:20px}.hero h1{font-size:clamp(34px,6vw,60px);font-weight:900;letter-spacing:1px;line-height:1.15;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 24px rgba(177,108,255,.35))}.hero p.sub{color:var(--muted);font-size:18px;max-width:620px;margin:20px auto 0}.hero .cta{margin-top:32px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:12px 26px;border-radius:10px;font-weight:700;font-size:15px;border:1px solid transparent;transition:all .18s ease;cursor:pointer}.btn-primary{background:var(--grad);color:#06060c;box-shadow:0 0 24px #b16cff59}.btn-primary:hover{box-shadow:0 0 34px #00f0ff8c;transform:translateY(-1px)}.btn-ghost{border-color:var(--border);color:var(--fg)}.btn-ghost:hover{border-color:var(--neon-cyan)}.section{padding:36px 0}.section-head{display:flex;align-items:baseline;gap:12px;margin-bottom:24px}.section-head h2{font-size:24px;font-weight:800;letter-spacing:.5px}.section-head .bar{flex:1;height:1px;background:var(--border)}.section-head a.more{font-size:14px;color:var(--muted)}.section-head a.more:hover{color:var(--neon-cyan)}.grid{display:grid;gap:18px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.cat-card{position:relative;display:block;padding:26px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);overflow:hidden;transition:all .2s ease}.cat-card:before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:opacity .2s}.cat-card:hover{border-color:#b16cff80;transform:translateY(-3px)}.cat-card:hover:before{opacity:1}.cat-card .icon{font-size:30px}.cat-card h3{margin-top:14px;font-size:20px}.cat-card p{color:var(--muted);font-size:14px;margin-top:6px}.cat-card .tag{margin-top:14px;font-size:12px;color:var(--neon-cyan)}.work-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .2s ease;display:block}.work-card:hover{border-color:#00f0ff73;box-shadow:0 0 28px #00f0ff1f;transform:translateY(-2px)}.work-card .cat{font-size:12px;color:var(--neon-magenta);letter-spacing:1px}.work-card h3{font-size:18px;margin:8px 0 6px;color:var(--fg)}.work-card p{color:var(--muted);font-size:14px}.work-card .meta{margin-top:12px;font-size:12px;color:var(--dim);display:flex;gap:12px}.pill{display:inline-block;font-size:12px;padding:2px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}.pill.hot{color:var(--neon-lime);border-color:#a8ff3e59}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}tbody tr:hover{background:var(--card-2)}.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;background:var(--card)}.faq-item summary{padding:18px 20px;cursor:pointer;font-weight:700;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";float:right;color:var(--neon-cyan)}.faq-item[open] summary:after{content:"−"}.faq-item .a{padding:0 20px 18px;color:var(--muted)}.page-head{padding:56px 0 20px}.page-head .crumb{font-size:13px;color:var(--dim);margin-bottom:12px}.page-head h1{font-size:40px;font-weight:900;letter-spacing:.5px}.page-head p{color:var(--muted);font-size:17px;margin-top:10px;max-width:680px}.note{border:1px solid rgba(168,255,62,.25);border-left:3px solid var(--neon-lime);background:#a8ff3e0d;border-radius:10px;padding:16px 18px;color:var(--muted);font-size:14px;margin:18px 0}.prose{max-width:760px}.prose h2{margin:28px 0 12px;font-size:22px}.prose p{color:var(--muted);margin-bottom:14px}.prose ul{color:var(--muted);padding-left:22px;line-height:2}.footer{border-top:1px solid var(--border);margin-top:60px;padding:40px 0 54px}.footer .cols{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}.footer h4{font-size:14px;color:var(--dim);letter-spacing:1px;margin-bottom:12px;text-transform:uppercase}.footer a{display:block;color:var(--muted);font-size:14px;padding:4px 0}.footer a:hover{color:var(--neon-cyan);text-shadow:none}.footer .foot-brand{font-weight:800;font-size:18px;margin-bottom:8px}.footer .foot-line{color:var(--dim);font-size:13px;max-width:320px}.footer .foot-bottom{margin-top:32px;padding-top:20px;border-top:1px solid var(--border);color:var(--dim);font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}@media(max-width:820px){.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}.nav-inner{flex-wrap:wrap}.nav-links{margin-left:0}.hero{padding:48px 0 32px}}.category-badge{text-transform:uppercase}.lang-switch[data-astro-cid-r2b4e7hz]{display:inline-flex;align-items:center;padding:4px 12px;border:1px solid var(--border);border-radius:999px;font-size:13px;font-weight:600;color:var(--muted);transition:all .18s ease;white-space:nowrap}.lang-switch[data-astro-cid-r2b4e7hz]:hover{border-color:var(--neon-cyan);color:var(--neon-cyan);text-shadow:0 0 10px rgba(0,240,255,.5)}