:root{--primary: #1a3a8f;--primary-light: #3a6fe0;--bg: #f5f6f8;--card: #ffffff;--text: #1f2329;--muted: #8a9099;--green: #1a7f43;--orange: #b76e00;--radius: 12px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);font-size:15px;line-height:1.5}#app{max-width:480px;margin:0 auto;min-height:100vh;background:var(--bg)}.app-bar{position:sticky;top:0;z-index:10;background:var(--primary);color:#fff;padding:12px 16px;font-weight:600;display:flex;align-items:center;gap:10px}.app-bar a{color:#fff;text-decoration:none}.page{padding:16px}.hero{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;padding:28px 20px;border-radius:0 0 20px 20px}.hero h1{margin:0 0 8px;font-size:20px}.hero p{margin:0;opacity:.9;font-size:13px}.card{background:var(--card);border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:0 2px 8px #0000000a}.label{font-size:13px;color:var(--muted);margin:14px 0 6px;font-weight:600}.req:after{content:" *";color:#d4380d}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #d9dee5;border-radius:8px;font-size:15px;font-family:inherit;background:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary-light)}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.chip{padding:7px 12px;border-radius:16px;background:#eef1f7;color:var(--primary);font-size:13px;border:1px solid transparent;cursor:pointer;-webkit-user-select:none;user-select:none}.chip.on{background:var(--primary);color:#fff;border-color:var(--primary)}.btn{display:block;width:100%;padding:13px;border:0;border-radius:10px;background:var(--primary);color:#fff;font-size:16px;font-weight:600;cursor:pointer}.btn.ghost{background:#eef1f7;color:var(--primary)}.btn:disabled{opacity:.5}.steps{display:flex;gap:6px;margin:14px 0}.steps i{flex:1;height:4px;border-radius:2px;background:#e3e7ef}.steps i.on{background:var(--primary)}.row2{display:flex;gap:10px}.row2>*{flex:1}.result-score{font-size:40px;font-weight:800;color:var(--primary);text-align:center}.bar{height:8px;background:#eef0f3;border-radius:4px;overflow:hidden}.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light))}.pill{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;background:#eef1f7;color:var(--primary);margin:2px 4px 2px 0}.pill.green{background:#e6f7ed;color:var(--green)}.pill.orange{background:#fff3e0;color:var(--orange)}.reason{font-size:13px;color:#5a6472;margin:4px 0}.muted{color:var(--muted);font-size:13px}.center{text-align:center}.toast{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:#000000d1;color:#fff;padding:12px 18px;border-radius:8px;font-size:14px;z-index:100;opacity:0;transition:.2s;pointer-events:none;max-width:80%}.toast.show{opacity:1}