:root{--canvas:#FAFBFC;--surface:#fff;--nav:#F1F3F5;--text:#253447;--muted:#59697B;--accent:#345E7D;--accent-soft:#EAF1F7;--border:#DDE3EB;--focus:#2085A2;--warning:#A36A18;--warning-soft:#FFF7E8;--error:#A33730;--radius:12px;--line:var(--border);--paper:var(--surface);color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}main{max-width:1020px;margin:auto;padding:36px 32px 90px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);padding-bottom:24px}.brand{text-decoration:none;color:inherit;font-weight:600}.brand-icon{background:var(--accent);color:white;border-radius:8px;padding:4px 9px;margin-right:7px}.date{font-size:13px;color:#777}.intro{padding:60px 0 35px}.eyebrow{font-size:13px;color:var(--muted);letter-spacing:.13em}h1{font-size:44px;letter-spacing:-.04em;line-height:1.25;margin:14px 0}p.lead{color:var(--muted)}.toolbar{display:flex;gap:12px;max-width:560px;margin-top:28px}input,textarea,button{font:inherit}input{min-width:0;flex:1;border:1px solid var(--border);background:#fff;border-radius:10px;padding:11px 14px}button{cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--accent);border-radius:10px;padding:10px 15px}button:disabled{opacity:.6;cursor:wait}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{border:1px solid var(--border);border-radius:18px;background:#fff;padding:26px;display:flex;flex-direction:column;min-height:245px;transition:transform .15s,box-shadow .15s}.card:hover{transform:translateY(-2px);box-shadow:0 8px 25px #263f3010}.card-top{display:flex;justify-content:space-between;align-items:center}.symbol{background:var(--accent-soft);color:#3b6550;font-size:26px;border-radius:12px;width:46px;height:46px;display:grid;place-items:center}.tag{font-size:12px;color:#7a8076}.card h2{font-size:23px;line-height:1.4;margin:20px 0 8px}.card p{margin:0 0 20px;color:#757c72;font-size:14px}.card a{display:flex;justify-content:space-between;color:var(--accent);text-decoration:none;font-weight:600;margin-top:auto;padding:8px 0}.card small{color:#93978f;font-size:11px;margin-top:8px}footer{font-size:12px;color:#92958d;margin-top:32px}footer p{margin:3px 0}.feedback-open{position:fixed;bottom:22px;right:24px;background:var(--accent);color:#fff;border:0;box-shadow:0 3px 12px #0002}dialog{border:1px solid #ddd;border-radius:18px;width:min(520px,calc(100% - 32px));max-height:85vh;padding:24px;color:var(--text)}dialog::backdrop{background:#18231d66}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:10px}dialog h2{font-size:20px;margin:0}.dialog-head button{border:0;font-size:24px;padding:0 8px}dialog p{font-size:14px;color:var(--muted)}textarea{display:block;width:100%;min-height:120px;resize:vertical;padding:12px;border:1px solid #ccc;border-radius:10px;margin-bottom:14px}.primary{background:var(--accent);color:#fff;border:0}.feedback-item{padding:14px 0;border-top:1px solid var(--border);font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}.feedback-item small{display:block;color:#82887e}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}[hidden]{display:none!important}@media(max-width:600px){main{padding:22px 20px 85px}header{gap:12px}.date{display:none}.intro{padding-top:38px}h1{font-size:33px}.lead{font-size:15px}.cards{grid-template-columns:1fr;gap:14px}.card{padding:23px;min-height:220px}.toolbar button{font-size:13px;white-space:nowrap}.feedback-open{bottom:16px;right:16px}dialog{padding:20px}}