:root{--uc-bg: #0a0a0a;--uc-bg-2: #111111;--uc-fg: #f5f5f5;--uc-fg-mute: #a0a0a0;--uc-fg-dim: #6b6b6b;--uc-line: rgba(255, 255, 255, .08);--uc-line-2: rgba(255, 255, 255, .14);--uc-accent: #f59e0b;--uc-accent-d: #fbbf24;--uc-accent-l: #fef3c7;--uc-radius: 6px;--uc-radius-lg: 12px;--uc-space-section: clamp(4rem, 3rem + 5vw, 8rem);--uc-space-md: clamp(1.5rem, 1rem + 2vw, 3rem);--uc-space-sm: clamp(.8rem, .6rem + .6vw, 1.2rem);--uc-text-sm: clamp(.85rem, .8rem + .2vw, .95rem);--uc-text-base: clamp(.95rem, .88rem + .3vw, 1.1rem);--uc-text-lg: clamp(1.1rem, .95rem + .5vw, 1.3rem);--uc-text-h3: clamp(1.3rem, 1rem + 1vw, 1.7rem);--uc-text-h2: clamp(1.8rem, 1.2rem + 2vw, 2.8rem);--uc-text-h1: clamp(2.4rem, 1.5rem + 4vw, 4.5rem);--uc-text-hero: clamp(3rem, 1.5rem + 6vw, 6.5rem);--uc-ease: cubic-bezier(.16, 1, .3, 1);--uc-dur-fast: .16s;--uc-dur-normal: .28s;--uc-dur-slow: .48s;--uc-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;--uc-font-serif: "Source Serif Pro", "Iowan Old Style", "Times New Roman", serif;--uc-font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;background:var(--uc-bg);color:var(--uc-fg);font-family:var(--uc-font-sans);font-size:var(--uc-text-base);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--uc-accent-d);text-decoration:none;transition:color var(--uc-dur-fast)}a:hover{color:var(--uc-accent);text-decoration:underline;text-underline-offset:4px}img{max-width:100%;height:auto}::selection{background:var(--uc-accent);color:#000}.uc-wrap{max-width:1280px;margin:0 auto;padding:0 clamp(1.2rem,3vw,2rem)}.uc-wrap-narrow{max-width:720px;margin:0 auto;padding:0 clamp(1.2rem,3vw,2rem)}.uc-nav{position:sticky;top:0;z-index:50;background:#0a0a0ad9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--uc-line)}.uc-nav-inner{max-width:1280px;margin:0 auto;padding:.9rem clamp(1.2rem,3vw,2rem);display:flex;align-items:center;justify-content:space-between;gap:1rem}.uc-nav-brand{font-weight:700;font-size:1.05rem;color:var(--uc-fg);letter-spacing:.02em}.uc-nav-brand:hover{color:var(--uc-accent);text-decoration:none}.uc-nav-brand .uc-nav-sub{color:var(--uc-fg-mute);font-weight:400;margin-left:.4em}.uc-nav-links{display:flex;gap:clamp(1rem,2vw,1.8rem);font-size:.9rem}.uc-nav-links a{color:var(--uc-fg-mute);font-weight:500}.uc-nav-links a:hover{color:var(--uc-fg);text-decoration:none}@media(max-width:600px){.uc-nav-links{gap:.9rem;font-size:.82rem}.uc-nav-brand .uc-nav-sub{display:none}}.uc-hero{padding:clamp(4rem,3rem + 4vw,8rem) 0 clamp(2.5rem,2rem + 2vw,4rem);border-bottom:1px solid var(--uc-line)}.uc-eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--uc-accent-d);font-weight:500;margin-bottom:1rem}.uc-hero h1{font-size:var(--uc-text-h1);line-height:1.05;letter-spacing:-.02em;margin:0 0 1rem;font-weight:600;max-width:14ch}.uc-hero h1 em{font-style:italic;opacity:.78;font-weight:400}.uc-hero-sub{font-size:var(--uc-text-lg);color:var(--uc-fg-mute);max-width:56ch;margin:0}.uc-posts{padding:clamp(3rem,2rem + 3vw,5rem) 0}.uc-posts h2.uc-section-title{font-size:var(--uc-text-h3);margin:0 0 2rem;font-weight:600;letter-spacing:-.01em}.uc-post-list{display:grid;gap:0;list-style:none;margin:0;padding:0}.uc-post-item{border-top:1px solid var(--uc-line);padding:clamp(1.5rem,1rem + 1.5vw,2.4rem) 0}.uc-post-item:last-child{border-bottom:1px solid var(--uc-line)}.uc-post-item-link{display:grid;grid-template-columns:120px 1fr;gap:clamp(1rem,.5rem + 1.5vw,2rem);color:inherit;text-decoration:none}.uc-post-item-link:hover{text-decoration:none}.uc-post-item-link:hover .uc-post-item-title{color:var(--uc-accent)}.uc-post-meta{display:flex;flex-direction:column;gap:.3rem;font-size:.78rem;color:var(--uc-fg-dim);text-transform:uppercase;letter-spacing:.08em}.uc-post-meta-cat{color:var(--uc-accent-d);font-weight:500}.uc-post-item-title{font-size:var(--uc-text-h3);margin:0 0 .5rem;font-weight:600;line-height:1.25;letter-spacing:-.01em;transition:color var(--uc-dur-fast)}.uc-post-item-desc{font-size:var(--uc-text-base);color:var(--uc-fg-mute);line-height:1.55;margin:0}@media(max-width:600px){.uc-post-item-link{grid-template-columns:1fr;gap:.6rem}.uc-post-meta{flex-direction:row;gap:.7em}}.uc-article{padding:clamp(3rem,2rem + 3vw,6rem) 0 clamp(4rem,3rem + 3vw,7rem)}.uc-article-header{margin-bottom:clamp(2rem,1.5rem + 1.5vw,3.5rem)}.uc-article-meta{display:flex;gap:.8em;font-size:.82rem;color:var(--uc-fg-dim);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.4rem}.uc-article-meta-cat{color:var(--uc-accent-d);font-weight:500}.uc-article-header h1{font-size:var(--uc-text-h1);line-height:1.1;letter-spacing:-.02em;margin:0 0 1.2rem;font-weight:600}.uc-article-desc{font-size:var(--uc-text-lg);color:var(--uc-fg-mute);line-height:1.5;margin:0;max-width:60ch}.uc-article-body{font-size:1.05rem;line-height:1.75;color:var(--uc-fg)}.uc-article-body>*+*{margin-top:1.2rem}.uc-article-body h2{font-size:var(--uc-text-h2);margin:3rem 0 1.2rem;font-weight:600;line-height:1.2;letter-spacing:-.01em;border-top:1px solid var(--uc-line);padding-top:2.5rem}.uc-article-body h2:first-child,.uc-article-body>h2:first-of-type{border-top:none;padding-top:0;margin-top:1rem}.uc-article-body h3{font-size:var(--uc-text-h3);margin:2rem 0 .8rem;font-weight:600;letter-spacing:-.005em}.uc-article-body p{margin:0 0 1.2rem}.uc-article-body ul,.uc-article-body ol{padding-left:1.4em}.uc-article-body li{margin-bottom:.4rem}.uc-article-body strong{color:var(--uc-fg);font-weight:600}.uc-article-body em{font-style:italic}.uc-article-body a{color:var(--uc-accent-d);text-decoration:underline;text-underline-offset:3px;text-decoration-color:#f59e0b66}.uc-article-body a:hover{color:var(--uc-accent);text-decoration-color:var(--uc-accent)}.uc-article-body blockquote{border-left:3px solid var(--uc-accent);margin:1.6rem 0;padding:.4rem 0 .4rem 1.4rem;color:var(--uc-fg-mute);font-style:italic}.uc-article-body code{background:var(--uc-bg-2);border:1px solid var(--uc-line);padding:.15em .45em;border-radius:4px;font-family:var(--uc-font-mono);font-size:.9em}.uc-article-body pre{background:var(--uc-bg-2);border:1px solid var(--uc-line);padding:1.2rem;border-radius:var(--uc-radius);overflow-x:auto;font-size:.88rem;line-height:1.55}.uc-article-body pre code{background:transparent;border:0;padding:0}.uc-article-body hr{border:0;border-top:1px solid var(--uc-line);margin:2.5rem 0}.uc-article-body table{width:100%;border-collapse:collapse;margin:1.6rem 0;font-size:.95rem}.uc-article-body th,.uc-article-body td{text-align:left;padding:.7rem 1rem;border-bottom:1px solid var(--uc-line)}.uc-article-body th{font-weight:600;color:var(--uc-fg);background:var(--uc-bg-2);border-top:1px solid var(--uc-line)}.uc-article-body td{color:var(--uc-fg-mute)}.uc-article-cta{margin-top:clamp(3rem,2rem + 2vw,5rem);padding:clamp(2rem,1.5rem + 1vw,3rem);background:var(--uc-bg-2);border:1px solid var(--uc-line);border-radius:var(--uc-radius-lg);text-align:center}.uc-article-cta h3{font-size:var(--uc-text-h3);margin:0 0 .6rem;font-weight:600}.uc-article-cta p{margin:0 0 1.5rem;color:var(--uc-fg-mute)}.uc-btn{display:inline-block;padding:.85rem 1.6rem;border-radius:999px;font-weight:500;font-size:.95rem;text-decoration:none;transition:transform var(--uc-dur-fast),background var(--uc-dur-fast);border:1px solid transparent;cursor:pointer}.uc-btn-primary{background:var(--uc-accent);color:#000}.uc-btn-primary:hover{background:var(--uc-accent-d);text-decoration:none;transform:translateY(-1px)}.uc-btn-ghost{background:transparent;border-color:var(--uc-line-2);color:var(--uc-fg)}.uc-btn-ghost:hover{border-color:var(--uc-accent);color:var(--uc-accent);text-decoration:none}.uc-btn-row{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}.uc-related{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--uc-line)}.uc-related h3{font-size:.9rem;text-transform:uppercase;letter-spacing:.12em;color:var(--uc-fg-mute);margin:0 0 1rem;font-weight:500}.uc-related-list{list-style:none;margin:0;padding:0;display:grid;gap:.8rem}.uc-related-list a{color:var(--uc-fg);font-weight:500;text-decoration:none}.uc-related-list a:hover{color:var(--uc-accent);text-decoration:none}.uc-footer{border-top:1px solid var(--uc-line);padding:clamp(2.5rem,2rem + 2vw,4rem) 0;font-size:.88rem;color:var(--uc-fg-mute)}.uc-footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;align-items:center}.uc-footer-inner a{color:var(--uc-fg-mute)}.uc-footer-inner a:hover{color:var(--uc-fg);text-decoration:none}.uc-footer-links{display:flex;gap:1.4rem;flex-wrap:wrap}@media(prefers-reduced-motion:no-preference){.uc-reveal{opacity:0;transform:translateY(8px);transition:opacity .6s var(--uc-ease),transform .6s var(--uc-ease)}.uc-reveal.is-visible{opacity:1;transform:none}}