*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0F172A;--surface: #1E293B;--surface2: #263348;--border: #334155;--border2: #475569;--text: #F8FAFC;--text2: #94A3B8;--text3: #64748B;--amber: #F59E0B;--amber-dim: #92610a;--amber-bg: rgba(245,158,11,.1);--amber-bg2: rgba(245,158,11,.18);--green: #10B981;--red: #DC2626;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--font: "Inter", system-ui, sans-serif;--mono: "JetBrains Mono", monospace}body.light{--bg: #F8FAFC;--surface: #FFFFFF;--surface2: #F1F5F9;--border: #E2E8F0;--border2: #CBD5E1;--text: #0F172A;--text2: #475569;--text3: #94A3B8;--amber-bg: rgba(245,158,11,.08);--amber-bg2: rgba(245,158,11,.12);--amber-dim: rgba(245,158,11,.4)}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s;display:flex;flex-direction:column;min-height:100vh}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.top-banner{background:var(--amber-bg2);border-bottom:1px solid var(--amber-dim);padding:10px 2rem;text-align:center;font-size:13px;color:var(--amber);display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.top-banner a{color:var(--amber);text-decoration:underline;text-underline-offset:3px}nav{position:sticky;top:0;z-index:100;background:#0f172ae0;backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 2rem;height:60px;display:flex;align-items:center;justify-content:space-between;transition:background .2s}body.light nav{background:#f8fafceb}.nav-logo{font-size:16px;font-weight:700;letter-spacing:-.02em;display:flex;align-items:baseline;gap:4px;color:var(--text)}.nav-logo-dot{font-size:13px;font-weight:400;color:var(--text3)}.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}.nav-links a{font-size:14px;color:var(--text2);transition:color .15s}.nav-links a:hover,.nav-links a.active{color:var(--text)}.nav-actions{display:flex;align-items:center;gap:10px}.theme-btn{width:32px;height:32px;border-radius:50%;border:1px solid var(--border2);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text2);transition:background .15s,color .15s;font-size:15px;line-height:1}.theme-btn:hover{background:var(--surface);color:var(--text)}.btn-ghost{font-size:14px;color:var(--text2);padding:6px 14px;border-radius:var(--radius);transition:color .15s,background .15s}.btn-ghost:hover{color:var(--text);background:var(--surface)}.btn-primary{font-size:14px;font-weight:500;color:#0f172a;background:var(--amber);padding:7px 16px;border-radius:var(--radius);transition:opacity .15s;white-space:nowrap}.btn-primary:hover{opacity:.9}main{flex:1;width:100%;max-width:780px;margin:0 auto;padding:48px 1.5rem 64px}.blog-intro{margin-bottom:40px}.blog-intro h1{font-size:clamp(28px,3.5vw,40px);font-weight:600;letter-spacing:-.025em;line-height:1.15}.blog-intro p{margin-top:10px;font-size:16px;color:var(--text2);max-width:560px}.back-link{font-size:14px;color:var(--amber)}.back-link:hover{text-decoration:underline}.post-list{list-style:none;display:flex;flex-direction:column;gap:20px}.post-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:22px 24px;transition:border-color .15s}.post-card:hover{border-color:var(--amber)}.post-card-date{font-size:12px;color:var(--text3)}.post-card-title{margin-top:4px;font-size:19px;font-weight:600;letter-spacing:-.01em;color:var(--text)}.post-card-desc{margin-top:8px;font-size:14px;color:var(--text2)}.post-card-more{margin-top:14px;display:inline-block;font-size:14px;color:var(--amber)}.post-header h1{font-size:clamp(28px,3.5vw,40px);font-weight:700;line-height:1.14;letter-spacing:-.025em}.post-meta{margin-top:12px;font-size:14px;color:var(--text3)}.post-tags{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}.post-tag{font-family:var(--mono);font-size:11px;color:var(--text3);border:1px solid var(--border);border-radius:99px;padding:2px 9px}.post-summary{margin:24px 0 0;padding:18px 20px;background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--amber);border-radius:var(--radius-lg)}.post-summary-label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--amber);margin-bottom:6px}.post-summary p{margin:0;font-size:15px;line-height:1.6;color:var(--text)}.post-body{margin-top:28px;font-size:16px;line-height:1.75;color:var(--text2)}.post-body h2{font-size:24px;font-weight:600;color:var(--text);letter-spacing:-.02em;margin:36px 0 12px}.post-body h3{font-size:19px;font-weight:600;color:var(--text);margin:28px 0 10px}.post-body p{margin:0 0 18px}.post-body strong{color:var(--text);font-weight:600}.post-body a{color:var(--amber);text-decoration:underline;text-underline-offset:3px}.post-body ul,.post-body ol{margin:0 0 18px 1.25rem}.post-body li{margin:0 0 8px}.post-body code{font-family:var(--mono);font-size:14px;background:var(--surface2);border:1px solid var(--border);border-radius:5px;padding:1px 6px;color:var(--text)}.post-body pre{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;overflow-x:auto;margin:0 0 18px}.post-body pre code{background:none;border:none;padding:0}.post-body blockquote{border-left:3px solid var(--amber);padding-left:16px;margin:0 0 18px;color:var(--text2)}.post-body hr{border:none;border-top:1px solid var(--border);margin:32px 0}.post-body img{border-radius:var(--radius-lg);border:1px solid var(--border);margin:8px 0 18px}footer{background:var(--bg);border-top:1px solid var(--border);padding:48px 2rem 32px}.footer-inner{max-width:1100px;margin:0 auto}.footer-top{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-brand .nav-logo{font-size:15px}.footer-brand p{font-size:13px;color:var(--text3);line-height:1.7;margin-top:10px;max-width:240px}.footer-col-title{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:10px}.footer-links a{font-size:13px;color:var(--text3);transition:color .15s}.footer-links a:hover{color:var(--text2)}.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:16px}.footer-legal-text{font-size:12px;color:var(--text3);line-height:1.7}.footer-cookie{font-size:12px;color:var(--text3);transition:color .15s}.footer-cookie:hover{color:var(--text2)}.site-version{display:inline-block;margin-top:6px;font-family:var(--mono);font-size:11px;color:var(--text3)}@media (max-width: 700px){.footer-top{grid-template-columns:1fr 1fr}}@media (max-width: 480px){.footer-top{grid-template-columns:1fr}}@media (max-width: 720px){nav{padding:0 1rem}.nav-links{display:none}footer{padding:32px 1rem 24px}main{padding:32px 1rem 48px}}