:root{color-scheme:light;--blue:#214f94;--ink:#203952;--yellow:#ffdf77}*{box-sizing:border-box}body{margin:0;background:#f3f8ff;color:var(--ink);font:16px/1.7 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}.shell{max-width:900px;margin:auto;padding:36px 22px 60px}.intro{display:flex;align-items:center;gap:22px;margin-bottom:28px}.intro img{width:124px;height:124px;border-radius:30px;background:#fff;box-shadow:0 8px 26px #25477312}.eyebrow{color:#59718b;font-size:14px}h1{font-size:36px;line-height:1.3;margin:8px 0}h2{font-size:21px;margin:0}.intro p{margin:8px 0 0}.card{background:white;border:1px solid #d8e5f3;border-radius:26px;padding:28px;margin-top:22px;box-shadow:0 10px 28px #31587a08}.section-head{display:flex;align-items:center;gap:12px}.step{background:var(--yellow);color:#674916;width:34px;height:34px;border-radius:12px;text-align:center;font-weight:bold}.muted{font-size:14px;color:#5c7187}.checks{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.check{display:flex;align-items:flex-start;gap:10px;padding:15px;border-radius:16px;background:#f3f8fc;min-width:0}.check:last-child{grid-column:1/-1}.status{flex:0 0 24px;border-radius:50%;background:#dceee7;color:#196041;text-align:center;font-weight:bold}.check p{margin:3px 0;font-size:13px;overflow-wrap:anywhere}.bad{background:#fff4e4}.bad .status{background:#ffe2b7;color:#8c4410}.fix{color:#814616}.check strong{font-size:14px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}form{margin-top:22px}label{display:block;font-weight:650;font-size:14px;margin:15px 0}input{display:block;width:100%;min-height:48px;border:1px solid #bccfe2;background:#fff;border-radius:13px;padding:11px 14px;font:16px system-ui;color:var(--ink);margin-top:7px}input:focus{outline:3px solid #8bb7f3;outline-offset:2px}small{display:block;color:#5c7187;font-weight:400;margin-top:5px}button,.button{display:inline-block;background:var(--blue);color:white;border:0;border-radius:15px;padding:13px 25px;font:600 16px system-ui;text-decoration:none;cursor:pointer;margin-top:12px}button:hover,.button:hover{background:#163d79}a{color:var(--blue)}.footer{text-align:center;font-size:14px;color:#63778c}.error{background:#fff0ef;border:1px solid #efc3bf;color:#9d2a20;padding:13px 16px;border-radius:12px}.badge{display:inline-block;background:#e7f5ed;color:#205d3d;padding:4px 12px;border-radius:9px}.success h2{margin-top:18px}.link{display:inline-block;margin:16px}code{background:#eef3fa;padding:2px 6px;border-radius:5px}@media(max-width:560px){.shell{padding:22px 14px}.intro{gap:14px}.intro img{width:86px;height:86px;border-radius:22px}h1{font-size:28px}.intro p{font-size:13px}.eyebrow{font-size:12px}.card{padding:21px 17px;border-radius:22px}.checks,.pair{grid-template-columns:1fr}.check:last-child{grid-column:auto}h2{font-size:18px}button{width:100%}.footer{text-align:left}}

.key-path{display:block;overflow-wrap:anywhere;margin:8px 0}button:disabled{background:#d2dce9;color:#3e526b;cursor:not-allowed}