*{box-sizing:border-box}body{margin:0;background:#f5f3ff;font-family:system-ui,"Noto Sans CJK SC","PingFang SC",sans-serif;color:#1e1b4b}
main{max-width:760px;margin:0 auto;padding:36px 20px 60px}h1{font-size:34px;margin:0 0 6px}.sub{color:#6b7280;margin:0 0 22px}
form{display:flex;gap:10px}input{flex:1;min-width:0;font-size:18px;padding:14px 16px;border:2px solid #c4b5fd;border-radius:12px;outline:none}input:focus{border-color:#7c3aed}
#go{font-size:18px;padding:0 26px;white-space:nowrap;flex:none;border:0;border-radius:12px;background:#7c3aed;color:#fff;cursor:pointer}#go:disabled{opacity:.5}
.eg{margin:14px 0 24px;color:#6b7280;font-size:15px}.eg button{margin:4px 6px 0 0;border:1px solid #c4b5fd;background:#fff;color:#5b21b6;border-radius:99px;padding:6px 12px;cursor:pointer;font-size:14px}
.card{background:#fff;border-radius:16px;padding:20px 22px;box-shadow:0 4px 18px #7c3aed1a;line-height:1.8;font-size:18px}
.wait{color:#7c3aed}.err{color:#b91c1c}.meta{margin-top:10px;font-size:13px;color:#9ca3af}
.ref{display:inline-block;min-width:20px;height:20px;line-height:20px;text-align:center;border-radius:6px;background:#7c3aed;color:#fff;font-size:12px;text-decoration:none;margin:0 2px;vertical-align:2px}
h2{font-size:18px;margin:26px 0 10px;color:#5b21b6}.src{display:flex;gap:12px;background:#fff;border-radius:12px;padding:12px 14px;margin-bottom:10px;text-decoration:none;color:inherit;border:1px solid #ede9fe}
.src b{flex:none;width:28px;height:28px;border-radius:8px;background:#ede9fe;color:#5b21b6;display:flex;align-items:center;justify-content:center}
.src strong{display:block;font-size:16px}.src small{color:#6b7280;font-size:13px;line-height:1.5}
.src:target{border-color:#7c3aed;box-shadow:0 0 0 2px #c4b5fd}