:root{--ink:#14202b;--muted:#5a6b78;--accent:#0b6fa4;--accent2:#e07b24;--line:#d8e2e9}
*{box-sizing:border-box}body{margin:0;font-family:'Segoe UI',system-ui,Arial,sans-serif;color:var(--ink);background:#f4f7f9}
header{background:linear-gradient(90deg,#0d2f45,#0b6fa4);color:#fff;padding:34px 20px}
.wrap{max-width:1000px;margin:0 auto;padding:0 18px}
header h1{margin:0 0 6px;font-size:34px}header p{margin:0;opacity:.9;max-width:760px;line-height:1.5}
main .wrap{padding-top:26px;padding-bottom:40px}
h2{color:#0d2f45;margin-top:34px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-top:14px}
.dl{display:flex;gap:16px;flex-wrap:wrap}
.dl .card{flex:1 1 300px}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:12px 18px;border-radius:9px;font-weight:600;margin-top:8px}
.btn:hover{background:#095a86}
.hash{font-family:Consolas,monospace;font-size:11.5px;word-break:break-all;color:var(--muted)}
table{border-collapse:collapse;width:100%;background:#fff}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;font-size:14.5px}
th{background:#eaf2f7}
ul{line-height:1.65}.small{color:var(--muted);font-size:13.5px;line-height:1.55}
.tag{display:inline-block;background:#fdf0e1;color:#9a6a00;border:1px solid #f2ddba;border-radius:16px;padding:2px 10px;font-size:12.5px}
.tag.ok{background:#e3f3e8;color:#1d7a3a;border-color:#bfe3cc}
footer{color:var(--muted);font-size:13px;padding:0 18px 34px}
footer .wrap{padding:0 18px}