:root{--bg:#f7f6f2;--card:#fff;--ink:#22262a;--mut:#6b7280}
*{box-sizing:border-box;margin:0}body{font:16px/1.7 -apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--ink)}
.wrap{max-width:860px;margin:0 auto;padding:20px}
header{padding:28px 0 8px}h1{font-size:26px;line-height:1.4}
.badge{display:inline-block;color:#fff;border-radius:999px;padding:4px 16px;font-weight:700;font-size:18px}
.card{background:var(--card);border-radius:14px;padding:18px 20px;margin:14px 0;box-shadow:0 1px 3px rgba(0,0,0,.07)}
.card h2{font-size:18px;margin-bottom:8px}
.mut{color:var(--mut);font-size:14px}
a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:14px 0}
.grid a{background:var(--card);border-radius:10px;padding:10px 12px;text-align:center;box-shadow:0 1px 2px rgba(0,0,0,.06)}
input{width:100%;padding:14px 16px;font-size:17px;border:2px solid #e9764a;border-radius:12px;outline:none}
.res{margin-top:14px}
footer{margin:30px 0 10px;font-size:13px;color:var(--mut)}
nav{font-size:14px;margin:6px 0}
.tabs{display:flex;gap:8px;margin:16px 0;flex-wrap:wrap}
.tabs button{border:0;border-radius:999px;padding:10px 18px;font-size:15px;font-weight:600;background:#e8e5dd;cursor:pointer}
.tabs button.on{background:#e9764a;color:#fff}
button.primary{border:0;border-radius:12px;padding:12px 20px;font-size:16px;font-weight:700;background:#e9764a;color:#fff;cursor:pointer;width:100%}
.risk{border-radius:14px;padding:16px 20px;margin:14px 0;color:#fff}
.risk h2{font-size:20px;margin-bottom:6px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.chips a{background:#eef4ee;border-radius:999px;padding:4px 12px;font-size:14px}