:root{--bg: #E4E7E2;--paper: #FBFCFA;--surface: #EEF1EC;--surface-2: #E7EBE3;--ink: #2A2F2C;--text: #2A2F2C;--text2: #6a7269;--muted: #8a9286;--border: #E7EBE3;--border-strong: #d4d9d0;--accent: #5E7C66;--green: #5E7C66;--lime: #4d6a55;--orange: #B07B5E;--red: #C45B5B;--yellow: #9a7b53;--shadow: 0 2px 14px rgba(42, 47, 44, .06), 0 0 0 .5px rgba(42, 47, 44, .04);--radius: 14px;--radius-sm: 10px;--mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--sans: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--serif: "LXGW WenKai", "STKaiti", "PingFang SC", "Microsoft YaHei", serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1480px;margin:0 auto;padding:0 28px}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--border);background:#eef1ecd1;backdrop-filter:blur(20px) saturate(180%)}.header-inner{min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;flex-direction:column;align-items:flex-start;gap:1px;color:var(--ink);white-space:nowrap}.brand:hover{text-decoration:none}.brand-name{font-family:var(--serif);font-size:20px;font-weight:700;line-height:1.1}.brand-tag{font-family:var(--serif);font-size:12px;color:var(--text2);font-weight:400}@media(max-width:640px){.brand-tag{display:none}}nav{display:flex;align-items:center;gap:28px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}nav::-webkit-scrollbar{display:none}nav a{color:var(--text2);font-size:14px;text-underline-offset:8px;transition:color .12s}nav a:hover{color:var(--accent);text-decoration:none}main.container{padding-top:42px}.site-footer{margin-top:80px;padding:28px 0;border-top:1px solid 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.12s}.btn:hover{text-decoration:none;background:var(--surface);border-color:var(--border-strong);color:var(--ink)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:#4d6a55;border-color:#4d6a55;color:#fff}.btn.soft{background:transparent}.btn.soft:hover{background:var(--surface)}.chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--border);background:var(--surface);color:var(--text2);border-radius:var(--radius-sm);padding:2px 7px;font-size:11px;font-weight:600}.chip.good{color:var(--green);border-color:#1a9e4a40;background:#edf7f1}.chip.ok{color:var(--yellow);border-color:#7a5a0040;background:#fdf8e6}.chip.weak{color:var(--orange);border-color:#d4700a40;background:#fdf3e7}.chip.bad{color:var(--red);border-color:#c5281c40;background:#fdf0ef}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:16px 0}.stat{background:var(--paper);border:1px solid 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16px}nav{width:100%;gap:20px;padding-bottom:2px}main.container{padding-top:24px}.grid-2,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}h1{font-size:clamp(36px,12vw,58px)}}