:root{--ink: #1b211f;--muted: #5f6b66;--faint: #8a938f;--line: #e4e8e6;--line2: #d8dddb;--bg: #f4f6f5;--card: #fff;--accent: #15795b;--accent-soft: #e7f1ec;--accent-ring: #cfe6dc;--warn: #b0524b;--warn-soft: #fbeeec;--r: 12px;--r-sm: 8px;--maxw: 720px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--line);background:#f4f6f5d9;backdrop-filter:saturate(180%) blur(10px);position:sticky;top:0;z-index:10}.site-header .bar{max-width:var(--maxw);margin:0 auto;padding:13px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:baseline;gap:8px;font-weight:700;color:var(--ink)}.brand .b-name{font-size:16px}.brand .b-tag{font-size:11px;letter-spacing:.04em;color:var(--accent);font-weight:600}.nav{display:flex;gap:16px;font-size:13.5px}.nav a{color:var(--muted)}.nav a:hover{color:var(--accent);text-decoration:none}.nav .cta{color:#fff;background:var(--accent);padding:7px 13px;border-radius:var(--r-sm);font-weight:600}.nav .cta:hover{filter:brightness(1.06);text-decoration:none}.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600}h1{font-size:30px;line-height:1.25;font-weight:700;letter-spacing:-.01em;margin:14px 0 10px}h2{font-size:22px;line-height:1.3;font-weight:700;margin:36px 0 12px}h3{font-size:18px;font-weight:700;margin:28px 0 8px}p{margin:0 0 16px}.lead{font-size:17px;color:var(--muted);line-height:1.6}hr{border:none;border-top:1px solid var(--line);margin:32px 0}blockquote{margin:20px 0;padding:4px 18px;border-left:3px solid var(--accent-ring);color:var(--muted)}code{font-family:var(--mono);background:#f0f3f2;padding:2px 6px;border-radius:5px;font-size:.9em}pre{background:#f0f3f2;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;overflow-x:auto}pre code{background:none;padding:0}table{width:100%;border-collapse:collapse;font-size:14.5px;margin:18px 0}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--accent-soft);color:var(--ink);font-weight:600}.post-list{display:flex;flex-direction:column;gap:0;margin:8px 0 0}.post-row{display:block;padding:18px 0;border-bottom:1px solid var(--line)}.post-row:hover{text-decoration:none}.post-row .p-cluster{font-size:11px;color:var(--accent);font-weight:600;letter-spacing:.04em}.post-row .p-title{font-size:18px;font-weight:700;color:var(--ink);margin:4px 0}.post-row:hover .p-title{color:var(--accent)}.post-row .p-desc{font-size:14px;color:var(--muted);line-height:1.55}.post-row .p-date{font-size:12px;color:var(--faint);margin-top:6px;font-variant-numeric:tabular-nums}.article{padding:28px 0 8px}.article .meta{font-size:13px;color:var(--faint);margin-bottom:4px;font-variant-numeric:tabular-nums}.article-body{font-size:16.5px}.article-body>*:first-child{margin-top:0}.article-body ul,.article-body ol{padding-left:24px;margin:0 0 16px}.article-body li{margin:6px 0}.report-cta{margin:36px 0;padding:22px 24px;border-radius:var(--r);background:linear-gradient(135deg,var(--accent-soft),#fff);border:1px solid var(--accent-ring)}.report-cta .c-eyebrow{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:700}.report-cta .c-title{font-size:18px;font-weight:700;margin:6px 0 4px}.report-cta .c-sub{font-size:14px;color:var(--muted);margin:0 0 14px}.report-cta .c-btn{display:inline-block;background:var(--accent);color:#fff;font-weight:700;padding:11px 20px;border-radius:var(--r-sm)}.report-cta .c-btn:hover{filter:brightness(1.06);text-decoration:none}.site-footer{border-top:1px solid var(--line);margin-top:56px;padding:28px 0 40px;color:var(--faint);font-size:13px}.site-footer .f-links{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:10px}.site-footer a{color:var(--muted)}.site-footer .disclaimer{line-height:1.55}@media(max-width:600px){h1{font-size:25px}.nav{gap:10px;font-size:12.5px}.nav a:not(.cta){display:none}}