:root{--bh-bg: #060818;--bh-bg-2: #0a0e22;--bh-chrome: #050814;--bh-card: #0d1127;--bh-card-2: #121833;--bh-purple: #9d50bb;--bh-blue: #3a86ff;--bh-gradient: linear-gradient(90deg, var(--bh-purple) 0%, var(--bh-blue) 100%);--bh-text: #ffffff;--bh-muted: #8b95b5;--bh-border: rgba(157, 80, 187, .22);--bh-glow: 0 0 24px rgba(58, 134, 255, .28), 0 0 48px rgba(157, 80, 187, .18);--bh-radius: 12px;--bh-success: #3ecf6e;--max-width: 1120px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif;background:radial-gradient(ellipse 80% 50% at 90% 0%,rgba(157,80,187,.12),transparent 50%),radial-gradient(ellipse 60% 40% at 10% 100%,rgba(58,134,255,.08),transparent 50%),var(--bh-bg);color:var(--bh-muted);line-height:1.6;min-height:100vh}a{color:var(--bh-blue);text-decoration:none;transition:color .2s}a:hover{color:#6aa8ff}img{max-width:100%;display:block}.container{width:min(100% - 2rem,var(--max-width));margin-inline:auto}.section{padding:5rem 0}.section-title{font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700;color:var(--bh-text);text-align:center;margin-bottom:.75rem}.section-subtitle{text-align:center;color:var(--bh-muted);max-width:560px;margin:0 auto 3rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:filter .2s,transform .15s;text-decoration:none}.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}.btn-primary{background:var(--bh-gradient);color:#fff;box-shadow:var(--bh-glow)}.btn-outline{background:transparent;color:var(--bh-text);border:1px solid var(--bh-border)}.btn-outline:hover{border-color:var(--bh-purple);color:var(--bh-text)}.card{background:var(--bh-card);border:1px solid var(--bh-border);border-radius:var(--bh-radius);padding:1.5rem}.card-glow:hover{border-color:#9d50bb73;box-shadow:var(--bh-glow)}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.badge{display:inline-block;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:600;background:#9d50bb26;color:var(--bh-purple);border:1px solid var(--bh-border)}.text-gradient{background:var(--bh-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-hero{padding:4rem 0 3rem;text-align:center}.page-hero h1{font-size:clamp(2rem,5vw,2.75rem);color:var(--bh-text);margin-bottom:1rem}.page-hero p{max-width:600px;margin:0 auto;font-size:1.1rem}.logo-icon[data-astro-cid-hit3dubr]{display:inline-flex;align-items:center;justify-content:center;line-height:0;flex-shrink:0}.logo-icon[data-astro-cid-hit3dubr] svg{display:block;width:1.4em;height:1.4em}.header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:#050814d9;backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.05)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:64px;gap:1rem}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.1rem;color:var(--bh-text);text-decoration:none;white-space:nowrap}.header-logo-icon[data-astro-cid-3ef6ksr2]{font-size:1.4rem}.nav[data-astro-cid-3ef6ksr2]{display:flex;gap:.25rem}.nav-link[data-astro-cid-3ef6ksr2]{padding:.5rem .85rem;border-radius:6px;color:var(--bh-muted);font-size:.9rem;font-weight:500;transition:color .2s,background .2s}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--bh-text);background:#9d50bb1a}.header-actions[data-astro-cid-3ef6ksr2]{display:flex;gap:.5rem}.btn-sm[data-astro-cid-3ef6ksr2]{padding:.5rem 1rem;font-size:.85rem}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.menu-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:22px;height:2px;background:var(--bh-text);border-radius:2px;transition:transform .2s}.mobile-nav[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;padding:1rem;border-top:1px solid rgba(255,255,255,.05);background:var(--bh-chrome)}.mobile-nav[data-astro-cid-3ef6ksr2].open{display:flex}.mobile-nav-link[data-astro-cid-3ef6ksr2]{padding:.75rem 0;color:var(--bh-muted);border-bottom:1px solid rgba(255,255,255,.05)}.mobile-nav-actions[data-astro-cid-3ef6ksr2]{display:flex;gap:.75rem;margin-top:1rem}.mobile-nav-actions[data-astro-cid-3ef6ksr2] .btn[data-astro-cid-3ef6ksr2]{flex:1}@media(max-width:768px){.nav[data-astro-cid-3ef6ksr2],.header-actions[data-astro-cid-3ef6ksr2]{display:none}.menu-toggle[data-astro-cid-3ef6ksr2]{display:flex}}.footer[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.05);background:var(--bh-chrome);padding:3rem 0 1.5rem;margin-top:2rem}.footer-inner[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2rem}.footer-brand[data-astro-cid-sz7xmlte] .logo[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:.5rem;font-weight:700;color:var(--bh-text);margin-bottom:.75rem}.footer-logo-icon[data-astro-cid-sz7xmlte]{font-size:1.2rem}.footer-brand[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:.9rem;max-width:320px}.footer-links[data-astro-cid-sz7xmlte]{display:flex;gap:3rem;justify-content:flex-end}.footer-col[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{color:var(--bh-text);font-size:.85rem;font-weight:600;margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.05em}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:block;font-size:.9rem;color:var(--bh-muted);padding:.25rem 0}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--bh-blue)}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.05);padding-top:1.5rem;text-align:center;font-size:.8rem;color:var(--bh-muted);opacity:.7}@media(max-width:640px){.footer-inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}.footer-links[data-astro-cid-sz7xmlte]{justify-content:flex-start}}main[data-astro-cid-37fxchfa]{min-height:calc(100vh - 140px)}