:root{--bg-dark: #07090e;--bg-surface: #0c101a;--bg-card: rgba(15, 22, 36, .78);--bg-card-hover: rgba(22, 32, 52, .92);--bg-glass: rgba(13, 19, 32, .7);--bg-input: rgba(10, 15, 26, .85);--border-subtle: rgba(255, 255, 255, .07);--border-card: rgba(255, 255, 255, .1);--border-hover: rgba(0, 242, 254, .4);--border-glow: rgba(0, 242, 254, .6);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-dim: #475569;--accent-cyan: #00f2fe;--accent-cyan-dim: rgba(0, 242, 254, .15);--accent-blue: #38bdf8;--accent-indigo: #818cf8;--accent-purple: #a855f7;--accent-magenta: #f43f5e;--accent-emerald: #10b981;--accent-amber: #f59e0b;--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-display: "Outfit", sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-xs: 6px;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 9999px;--transition-fast: .18s cubic-bezier(.16, 1, .3, 1);--transition-smooth: .3s cubic-bezier(.16, 1, .3, 1);--shadow-sm: 0 4px 12px rgba(0, 0, 0, .25);--shadow-md: 0 10px 30px rgba(0, 0, 0, .45);--shadow-lg: 0 20px 50px rgba(0, 0, 0, .6);--shadow-glow-cyan: 0 0 25px rgba(0, 242, 254, .25);--shadow-glow-purple: 0 0 25px rgba(168, 85, 247, .25)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-sans);min-height:100vh;overflow-x:hidden;line-height:1.6;background-image:radial-gradient(circle at 10% 15%,rgba(0,242,254,.08) 0%,transparent 40%),radial-gradient(circle at 90% 45%,rgba(168,85,247,.08) 0%,transparent 45%),radial-gradient(circle at 50% 85%,rgba(16,185,129,.05) 0%,transparent 40%),linear-gradient(to bottom,#07090e,#0a0e17)}body:before{content:"";position:fixed;top:0;left:0;width:100vw;height:100vh;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:48px 48px;pointer-events:none;z-index:0}#root{position:relative;z-index:1;display:flex;flex-direction:column;min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:#ffffff29;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan)}.reading-progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--accent-cyan),var(--accent-purple));z-index:999;transition:width .1s linear}.glass-panel{background:var(--bg-card);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--border-card);border-radius:var(--radius-md);box-shadow:var(--shadow-md);transition:all var(--transition-smooth);position:relative}.glass-panel:hover{border-color:var(--border-hover);box-shadow:var(--shadow-lg),0 0 20px #00f2fe1f}h1,h2,h3,h4,.font-display{font-family:var(--font-display);letter-spacing:-.025em}.gradient-text{background:linear-gradient(135deg,var(--accent-cyan) 0%,#38bdf8 50%,var(--accent-purple) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.gradient-text-emerald{background:linear-gradient(135deg,var(--accent-emerald) 0%,var(--accent-cyan) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.gradient-text-magenta{background:linear-gradient(135deg,var(--accent-magenta) 0%,var(--accent-purple) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-family:var(--font-sans);font-weight:600;font-size:.9rem;cursor:pointer;border:1px solid transparent;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--accent-cyan) 0%,#38bdf8 100%);color:#050b14;box-shadow:var(--shadow-glow-cyan);border:none}.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.15);box-shadow:0 0 35px #00f2fe80}.btn-secondary{background:#ffffff0d;color:var(--text-primary);border:1px solid var(--border-card);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-secondary:hover{background:#ffffff1a;border-color:var(--accent-cyan);color:var(--accent-cyan);transform:translateY(-2px)}.btn-accent{background:linear-gradient(135deg,var(--accent-purple) 0%,var(--accent-magenta) 100%);color:#fff;box-shadow:var(--shadow-glow-purple);border:none}.btn-accent:hover{transform:translateY(-2px);filter:brightness(1.15);box-shadow:0 0 30px #a855f773}.header{position:sticky;top:0;z-index:100;background:#07090ee0;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--border-subtle);padding:14px 0;transition:all var(--transition-fast)}.header-container{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;cursor:pointer;flex-shrink:0}.brand-icon{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#00f2fe33,#a855f733);border:1px solid var(--accent-cyan);display:flex;align-items:center;justify-content:center;color:var(--accent-cyan);box-shadow:var(--shadow-glow-cyan);transition:transform var(--transition-fast)}.brand:hover .brand-icon{transform:scale(1.05) rotate(2deg)}.brand-name{font-family:var(--font-display);font-size:1.45rem;font-weight:800;letter-spacing:-.03em;color:#fff}.brand-tag{font-size:.68rem;font-weight:700;font-family:var(--font-mono);color:var(--accent-cyan);background:#00f2fe1f;padding:2px 8px;border-radius:4px;border:1px solid rgba(0,242,254,.3)}.search-box{position:relative;width:360px;transition:width var(--transition-smooth)}.search-input{width:100%;padding:10px 42px 10px 40px;background:var(--bg-input);border:1px solid var(--border-card);border-radius:var(--radius-full);color:var(--text-primary);font-family:var(--font-sans);font-size:.88rem;outline:none;transition:all var(--transition-fast)}.search-input:focus{border-color:var(--accent-cyan);box-shadow:var(--shadow-glow-cyan);background:#0c121ef2;width:400px}.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.search-clear{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-dim);cursor:pointer;display:flex;align-items:center;justify-content:center}.search-clear:hover{color:var(--text-primary)}.status-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-full);background:#10b98114;border:1px solid rgba(16,185,129,.25);color:var(--accent-emerald);font-size:.76rem;font-family:var(--font-mono);font-weight:700;letter-spacing:.04em}.pulse-dot{width:7px;height:7px;border-radius:50%;background-color:var(--accent-emerald);box-shadow:0 0 10px var(--accent-emerald);animation:pulse 2s infinite}@keyframes pulse{0%{opacity:.4;transform:scale(.9)}50%{opacity:1;transform:scale(1.3)}to{opacity:.4;transform:scale(.9)}}.main-container{max-width:1280px;width:100%;margin:0 auto;padding:36px 24px;flex:1}.hero{position:relative;padding:48px 40px;margin-bottom:48px;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(135deg,#101726f2,#0a0f1afa);border:1px solid var(--border-card);box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}.hero-glow-bg{position:absolute;top:-40%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(0,242,254,.15) 0%,rgba(168,85,247,.12) 50%,transparent 70%);filter:blur(80px);pointer-events:none}.hero-content{position:relative;z-index:2}.hero-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-full);background:#00f2fe14;border:1px solid rgba(0,242,254,.25);color:var(--accent-cyan);font-size:.8rem;font-family:var(--font-mono);margin-bottom:20px;font-weight:600}.hero-title{font-size:3rem;font-weight:800;line-height:1.15;margin-bottom:18px;letter-spacing:-.03em}.hero-subtitle{font-size:1.08rem;color:var(--text-secondary);margin-bottom:32px;line-height:1.7}.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border-subtle)}.stat-item{display:flex;flex-direction:column}.stat-value{font-family:var(--font-display);font-size:1.7rem;font-weight:800;color:#fff}.stat-label{font-size:.78rem;color:var(--text-muted)}.hero-spotlight{position:relative;z-index:2;background:#0a0f1ad9;border:1px solid rgba(0,242,254,.3);border-radius:var(--radius-md);padding:24px;box-shadow:0 12px 40px #00000080,0 0 20px #00f2fe1a;display:flex;flex-direction:column;gap:16px}.spotlight-header{display:flex;align-items:center;justify-content:space-between}.spotlight-chip{font-size:.7rem;font-family:var(--font-mono);font-weight:700;padding:3px 8px;border-radius:4px;background:#00f2fe1f;color:var(--accent-cyan);border:1px solid rgba(0,242,254,.3)}.spotlight-title{font-size:1.15rem;font-weight:700;color:#fff;line-height:1.35}.spotlight-specs{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:#ffffff05;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:12px;font-size:.8rem}.spec-entry{display:flex;flex-direction:column}.spec-key{color:var(--text-muted);font-size:.72rem;font-family:var(--font-mono)}.spec-val{color:var(--text-primary);font-weight:600}.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:32px;flex-wrap:wrap}.content-type-nav{display:flex;background:#0a0f1ab3;padding:4px;border-radius:var(--radius-full);border:1px solid var(--border-subtle)}.type-tab{display:flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--radius-full);background:transparent;border:none;color:var(--text-muted);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.type-tab:hover{color:var(--text-primary)}.type-tab.active{background:linear-gradient(135deg,#00f2fe33,#38bdf833);color:var(--accent-cyan);box-shadow:0 2px 10px #00f2fe33;border:1px solid rgba(0,242,254,.4)}.type-tab.active-news{background:linear-gradient(135deg,#f43f5e33,#a855f733);color:#fb7185;box-shadow:0 2px 10px #f43f5e33;border:1px solid rgba(244,63,94,.4)}.categories{display:flex;align-items:center;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.categories::-webkit-scrollbar{display:none}.cat-chip{padding:7px 16px;border-radius:var(--radius-full);background:#ffffff0a;border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:.84rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:all var(--transition-fast);display:flex;align-items:center;gap:6px}.cat-chip:hover{background:#ffffff14;color:var(--text-primary);border-color:#fff3;transform:translateY(-1px)}.cat-chip.active{background:linear-gradient(135deg,#00f2fe26,#38bdf826);border-color:var(--accent-cyan);color:var(--accent-cyan);box-shadow:0 0 15px #00f2fe33}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:28px;margin-bottom:48px}.post-card{display:flex;flex-direction:column;overflow:hidden;height:100%;cursor:pointer;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border-card);transition:all var(--transition-smooth)}.post-card:hover{transform:translateY(-5px);border-color:var(--border-hover);box-shadow:var(--shadow-lg),0 0 25px #00f2fe26}.post-cover-wrapper{position:relative;width:100%;height:220px;overflow:hidden;background:#0d1320}.post-cover-img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}.post-card:hover .post-cover-img{transform:scale(1.08)}.post-badge{position:absolute;top:14px;left:14px;padding:4px 10px;border-radius:6px;font-size:.72rem;font-weight:700;font-family:var(--font-mono);background:#07090ee0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);color:var(--accent-cyan)}.post-level{position:absolute;top:14px;right:14px;padding:4px 10px;border-radius:6px;font-size:.72rem;font-weight:700;font-family:var(--font-mono)}.level-beginner{background:#10b98126;color:var(--accent-emerald);border:1px solid rgba(16,185,129,.3)}.level-intermediate{background:#f59e0b26;color:var(--accent-amber);border:1px solid rgba(245,158,11,.3)}.level-advanced{background:#f43f5e26;color:var(--accent-magenta);border:1px solid rgba(244,63,94,.3)}.post-card-body{padding:24px;display:flex;flex-direction:column;flex:1}.post-meta{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--text-muted);margin-bottom:12px}.post-title{font-size:1.25rem;font-weight:700;color:#fff;margin-bottom:12px;line-height:1.35;transition:color var(--transition-fast)}.post-card:hover .post-title{color:var(--accent-cyan)}.post-excerpt{font-size:.9rem;color:var(--text-secondary);margin-bottom:20px;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}.hardware-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}.hw-tag{font-size:.72rem;font-family:var(--font-mono);background:#ffffff0a;border:1px solid rgba(255,255,255,.08);padding:3px 8px;border-radius:4px;color:var(--text-secondary)}.post-card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--border-subtle);font-size:.84rem;color:var(--text-secondary)}.like-btn-sm{display:flex;align-items:center;gap:6px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-family:var(--font-sans);transition:all var(--transition-fast);padding:4px 8px;border-radius:var(--radius-xs)}.like-btn-sm:hover{color:var(--accent-magenta);background:#f43f5e1a}.detail-view{max-width:900px;margin:0 auto}.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--text-muted);margin-bottom:24px}.breadcrumb-link{color:var(--text-secondary);cursor:pointer;transition:color var(--transition-fast)}.breadcrumb-link:hover{color:var(--accent-cyan)}.detail-header{margin-bottom:32px}.detail-title{font-size:2.5rem;font-weight:800;line-height:1.2;margin:16px 0;color:#fff}.detail-cover{width:100%;max-height:440px;object-fit:cover;border-radius:var(--radius-md);margin-bottom:36px;border:1px solid var(--border-card);box-shadow:var(--shadow-lg)}.bom-card{background:#0e1422e6;border:1px solid rgba(0,242,254,.25);border-radius:var(--radius-md);padding:24px;margin-bottom:36px;box-shadow:var(--shadow-sm)}.bom-title{display:flex;align-items:center;gap:10px;font-size:1.1rem;color:var(--accent-cyan);margin-bottom:16px;font-family:var(--font-display)}.bom-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;list-style:none}.bom-item{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--text-primary);background:#ffffff08;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-subtle);cursor:pointer;transition:all var(--transition-fast)}.bom-item:hover{background:#ffffff0f;border-color:#00f2fe4d}.bom-item.checked{opacity:.6;text-decoration:line-through;color:var(--text-muted)}.tabs-header{display:flex;gap:12px;border-bottom:1px solid var(--border-card);margin-bottom:24px}.tab-btn{display:flex;align-items:center;gap:8px;padding:12px 20px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-muted);font-size:.95rem;font-weight:600;font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast)}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent-cyan);border-bottom-color:var(--accent-cyan)}.code-block-container{position:relative;background:#080c14;border:1px solid var(--border-card);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:32px}.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#0f1524;border-bottom:1px solid var(--border-subtle);font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary)}.code-pre{padding:20px;font-family:var(--font-mono);font-size:.9rem;color:#38bdf8;overflow-x:auto;line-height:1.65}.copy-btn{background:#ffffff14;border:none;color:var(--text-secondary);padding:4px 10px;border-radius:4px;cursor:pointer;font-size:.75rem;font-family:var(--font-sans);transition:all var(--transition-fast)}.copy-btn:hover{color:var(--accent-cyan);background:#00f2fe26}.comments-section{margin-top:48px;padding-top:36px;border-top:1px solid var(--border-card)}.comment-form{display:flex;flex-direction:column;gap:14px;margin-bottom:32px}.form-input,.form-textarea{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border-card);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-sans);font-size:.9rem;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-textarea:focus{border-color:var(--accent-cyan);box-shadow:0 0 0 2px #00f2fe33}.comment-card{background:#ffffff06;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:14px}.comment-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:.85rem}.comment-author{font-weight:700;color:var(--accent-cyan)}.comment-time{color:var(--text-dim)}.sandbox-card{background:linear-gradient(135deg,#0b111e,#111827);border:1px solid rgba(0,242,254,.3);border-radius:var(--radius-md);padding:36px;margin-bottom:48px;box-shadow:var(--shadow-md)}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#04060ad9;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.modal-content{background:#0f1524;border:1px solid var(--accent-cyan);border-radius:var(--radius-md);width:100%;max-width:680px;max-height:90vh;overflow-y:auto;padding:32px;box-shadow:var(--shadow-glow-cyan)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.close-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;transition:color var(--transition-fast)}.close-btn:hover{color:var(--accent-magenta)}@media (max-width: 900px){.hero{grid-template-columns:1fr}.hero-spotlight{display:none}}@media (max-width: 768px){.hero-title{font-size:2.2rem}.hero-stats{grid-template-columns:1fr 1fr}.search-box{width:100%}.search-input:focus{width:100%}.header-container{flex-direction:column;gap:16px;align-items:stretch}.posts-grid{grid-template-columns:1fr}}