/* ===== Reset & Variables ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
--bg-primary:#0a0a0f;--bg-secondary:#12121a;
--bg-card:rgba(255,255,255,0.03);--bg-card-hover:rgba(255,255,255,0.06);
--border-color:rgba(255,255,255,0.06);
--text-primary:#e8e8ed;--text-secondary:#9a9ab0;--text-muted:#6b6b80;
--accent-1:#6c63ff;--accent-2:#00d4aa;
--accent-gradient:linear-gradient(135deg,#6c63ff,#00d4aa);
--glow-1:rgba(108,99,255,0.15);--glow-2:rgba(0,212,170,0.15);
--font:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:24px;
--transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;min-height:100vh;overflow-x:hidden}

/* ===== BG Effects ===== */
.bg-effects{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}
.bg-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:0.4;animation:float 20s ease-in-out infinite}
.bg-orb-1{width:500px;height:500px;background:var(--glow-1);top:-10%;left:-10%}
.bg-orb-2{width:400px;height:400px;background:var(--glow-2);bottom:-10%;right:-10%;animation-delay:-10s}
.bg-orb-3{width:300px;height:300px;background:rgba(108,99,255,0.08);top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:-5s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(30px,-30px) scale(1.05)}50%{transform:translate(-20px,20px) scale(0.95)}75%{transform:translate(10px,-10px) scale(1.02)}}

.grid-pattern{position:fixed;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(255,255,255,0.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.02) 1px,transparent 1px);background-size:60px 60px;pointer-events:none;z-index:0}

/* ===== Navbar ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:var(--transition)}
.navbar.scrolled{background:rgba(10,10,15,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color)}
.nav-container{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:1.25rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none;letter-spacing:-0.5px}
.nav-links{display:flex;gap:8px}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:0.875rem;font-weight:500;padding:8px 16px;border-radius:var(--r-sm);transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--text-primary);background:var(--bg-card-hover)}
.nav-links a.active{background:rgba(108,99,255,0.1);color:var(--accent-1)}

/* ===== Main ===== */
.main-content{position:relative;z-index:1;max-width:820px;margin:0 auto;padding:120px 24px 80px}

/* ===== Hero ===== */
.hero{text-align:center;margin-bottom:60px;animation:fadeInUp 0.8s ease-out}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:rgba(108,99,255,0.1);border:1px solid rgba(108,99,255,0.2);border-radius:100px;font-size:0.8rem;font-weight:500;color:var(--accent-1);margin-bottom:24px}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-2);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(0.8)}}
.hero h1{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:800;letter-spacing:-1.5px;line-height:1.1;margin-bottom:16px;background:linear-gradient(135deg,#fff 0%,#9a9ab0 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero .last-updated{font-size:0.9rem;color:var(--text-muted)}
.hero .last-updated span{color:var(--accent-2);font-weight:500}

/* ===== Section Cards ===== */
.section-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--r-lg);padding:32px;margin-bottom:20px;transition:var(--transition);animation:fadeInUp 0.6s ease-out both}
.section-card:hover{background:var(--bg-card-hover);border-color:rgba(108,99,255,0.15);transform:translateY(-2px);box-shadow:0 8px 32px rgba(108,99,255,0.05)}
.section-card:nth-child(1){animation-delay:.1s}.section-card:nth-child(2){animation-delay:.15s}.section-card:nth-child(3){animation-delay:.2s}.section-card:nth-child(4){animation-delay:.25s}.section-card:nth-child(5){animation-delay:.3s}.section-card:nth-child(6){animation-delay:.35s}.section-card:nth-child(7){animation-delay:.4s}.section-card:nth-child(8){animation-delay:.45s}.section-card:nth-child(9){animation-delay:.5s}.section-card:nth-child(10){animation-delay:.55s}.section-card:nth-child(11){animation-delay:.6s}.section-card:nth-child(12){animation-delay:.65s}.section-card:nth-child(13){animation-delay:.7s}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.section-number{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r-sm);background:var(--accent-gradient);color:#fff;font-size:0.85rem;font-weight:700;margin-bottom:16px}
.section-card h2{font-size:1.25rem;font-weight:700;letter-spacing:-0.5px;margin-bottom:14px;color:var(--text-primary)}
.section-card p{color:var(--text-secondary);font-size:0.925rem;line-height:1.75;margin-bottom:12px}
.section-card p:last-child{margin-bottom:0}

/* ===== Sub-sections ===== */
.sub-section{margin-top:20px}
.sub-section h3{font-size:1rem;font-weight:600;color:var(--accent-2);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.sub-section h3::before{content:'';width:3px;height:16px;background:var(--accent-gradient);border-radius:2px}

/* ===== Lists ===== */
.info-list{list-style:none;padding:0}
.info-list li{position:relative;padding:8px 0 8px 28px;color:var(--text-secondary);font-size:0.925rem;transition:var(--transition)}
.info-list li:hover{color:var(--text-primary)}
.info-list li::before{content:'';position:absolute;left:0;top:16px;width:8px;height:8px;border-radius:50%;background:var(--accent-gradient);opacity:0.7}

/* ===== Contact Card ===== */
.contact-card{background:linear-gradient(135deg,rgba(108,99,255,0.08),rgba(0,212,170,0.08));border:1px solid rgba(108,99,255,0.15)}
.contact-card:hover{border-color:rgba(108,99,255,0.3)}
.email-link{display:inline-flex;align-items:center;gap:8px;color:var(--accent-1);text-decoration:none;font-weight:600;font-size:1rem;padding:10px 20px;background:rgba(108,99,255,0.1);border-radius:var(--r-sm);transition:var(--transition);margin-top:8px}
.email-link:hover{background:rgba(108,99,255,0.2);transform:translateX(4px)}

/* ===== Disclaimer ===== */
.disclaimer-card{background:linear-gradient(135deg,rgba(255,170,50,0.06),rgba(255,100,50,0.06));border:1px solid rgba(255,170,50,0.15)}
.disclaimer-card:hover{border-color:rgba(255,170,50,0.3)}
.disclaimer-card .warn-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r-sm);background:linear-gradient(135deg,#ffaa32,#ff6432);color:#fff;font-size:1.1rem;font-weight:700;margin-bottom:16px}

/* ===== Footer ===== */
.footer{text-align:center;padding:40px 24px;border-top:1px solid var(--border-color);margin-top:60px}
.footer p{color:var(--text-muted);font-size:0.825rem}
.footer-links{display:flex;justify-content:center;gap:24px;margin-bottom:16px}
.footer-links a{color:var(--text-secondary);text-decoration:none;font-size:0.875rem;font-weight:500;transition:var(--transition)}
.footer-links a:hover{color:var(--accent-1)}

/* ===== Scroll Top ===== */
.scroll-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;border-radius:50%;background:var(--accent-gradient);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(20px);transition:var(--transition);z-index:50;box-shadow:0 4px 16px rgba(108,99,255,0.3)}
.scroll-top.visible{opacity:1;transform:translateY(0)}
.scroll-top:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 8px 24px rgba(108,99,255,0.4)}
.scroll-top svg{color:#fff}

/* ===== TOC Dots ===== */
.toc{position:fixed;top:50%;right:24px;transform:translateY(-50%);z-index:50;display:flex;flex-direction:column;gap:6px}
.toc-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,0.1);border:1.5px solid rgba(255,255,255,0.15);cursor:pointer;transition:var(--transition);position:relative}
.toc-dot:hover,.toc-dot.active{background:var(--accent-1);border-color:var(--accent-1);transform:scale(1.3)}
.toc-dot .toc-label{position:absolute;right:20px;top:50%;transform:translateY(-50%);white-space:nowrap;font-size:0.75rem;color:var(--text-secondary);background:var(--bg-secondary);padding:4px 10px;border-radius:var(--r-sm);border:1px solid var(--border-color);opacity:0;pointer-events:none;transition:var(--transition)}
.toc-dot:hover .toc-label{opacity:1}

/* ===== Responsive ===== */
@media(max-width:768px){
.main-content{padding:100px 16px 60px}
.section-card{padding:24px 20px}
.toc,.nav-links{display:none}
.scroll-top{bottom:20px;right:20px}
}