*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f4f6f2;color:#183d3f;font-family:Arial,"PingFang SC","Noto Sans CJK SC",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #ae5d35;outline-offset:3px}.top{max-width:1240px;margin:auto;padding:23px 30px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #d4ded6}.brand{font-weight:800;font-size:25px;letter-spacing:-.04em}.brand span{display:block;font-size:8px;letter-spacing:.16em;font-weight:650;color:#557269}.top nav{display:flex;gap:18px;flex-wrap:wrap;font-size:12px}main{max-width:1140px;margin:auto;padding:48px 30px 75px}.hero{padding-bottom:26px}.eyebrow{font-size:10px;letter-spacing:.14em;font-weight:800;color:#4c735f;margin:0 0 15px}.hero h1{font-size:clamp(40px,5.7vw,70px);line-height:1.05;letter-spacing:-.052em;margin:0}.hero .zh{font-size:clamp(24px,3.4vw,38px);font-weight:700;color:#3d755f;margin:4px 0 22px}.lead{max-width:900px;font-size:17px;color:#4f655d}.statebar{margin-top:24px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding:12px 15px;border:1px solid #c8d6cb;background:#fff;border-radius:8px;font-size:11px}.card{margin-top:18px;background:#fff;border:1px solid #d5dfd6;border-radius:13px;padding:25px}.stephead{display:flex;gap:17px;align-items:flex-start;margin-bottom:22px}.stephead>span{font-size:11px;font-weight:800;letter-spacing:.12em;background:#174b43;color:#fff;border-radius:999px;min-width:42px;height:42px;display:flex;align-items:center;justify-content:center}.stephead h2{font-size:26px;line-height:1.25;letter-spacing:-.025em;margin:2px 0 5px}.stephead p{margin:0;color:#677970;font-size:13px}label{display:block;font-size:13px;font-weight:700;margin:14px 0 6px}input,textarea,select{width:100%;border:1px solid #aebeb2;border-radius:8px;background:#fbfcfa;padding:11px;color:#183d3f;line-height:1.55}textarea{resize:vertical}.fine{font-size:11px;color:#718178}.two{display:grid;grid-template-columns:1fr 1fr;gap:22px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.seedResults{display:grid;gap:6px;margin-top:8px;max-height:230px;overflow:auto}.seedResults button{border:1px solid #d1dbd3;background:#f8faf7;border-radius:7px;padding:9px;text-align:left;cursor:pointer;color:#234d45}.seedResults button:hover{border-color:#6f9b80}.seedResults button small{display:block;color:#708078;font-size:10px}.selected{margin-top:9px;padding:10px 12px;background:#e7efe9;border-left:3px solid #34745d;font-size:12px}.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:10px 0 20px}.checks label{display:flex;gap:9px;align-items:flex-start;margin:0;padding:11px;border:1px solid #d6dfd7;border-radius:8px;background:#f7f9f6;font-weight:600}.checks input{width:auto;margin-top:4px}.primary,button{border:1px solid #2d6d58;background:#fff;color:#1e5546;border-radius:8px;padding:11px 15px;cursor:pointer}.primary{background:#1d5b4d;color:#fff;font-weight:700}.result{border-color:#84a590}.resultTop{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}.resultTop>div{background:#e9f0e9;padding:13px;border-radius:8px}.resultTop small{display:block;font-size:9px;letter-spacing:.11em;color:#6a8075}.resultTop b{display:block;margin-top:4px;overflow-wrap:anywhere}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.three article{border-top:2px solid #4e856c;padding:11px 4px}.three h3{font-size:16px;margin:0 0 9px}.three p,.three li{font-size:12px;color:#526a60}.three ul{padding-left:18px;margin:0}.result details{margin-top:20px}.result summary{cursor:pointer;font-weight:700}.result pre{white-space:pre-wrap;word-break:break-word;background:#102f2d;color:#e6efe9;border-radius:9px;padding:15px;font-size:11px;max-height:550px;overflow:auto}.actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.architecture{margin-top:42px;padding-top:28px;border-top:1px solid #cad7cd}.architecture h2{font-size:clamp(25px,3vw,38px);line-height:1.22;letter-spacing:-.03em;margin:0 0 15px}.architecture p{color:#536b62}.links{display:flex;gap:10px;flex-wrap:wrap}.links a{font-size:12px;border:1px solid #ccd8cf;background:#fff;padding:9px 12px;border-radius:8px}.boundary{margin-top:35px;background:#eadfce;border-left:4px solid #9a603c;padding:20px 22px}.boundary p{font-size:12px;color:#60574c;margin:5px 0 0}footer{display:flex;justify-content:space-between;gap:20px;background:#123630;color:#edf4ef;padding:28px 30px;font-size:11px}footer span{color:#bad0c3}@media(max-width:820px){.two,.grid,.three{grid-template-columns:1fr}.checks{grid-template-columns:1fr 1fr}.top{align-items:flex-start}.top nav{justify-content:flex-end}.resultTop{grid-template-columns:1fr}}@media(max-width:540px){.top{padding:18px 20px;flex-direction:column}.top nav{justify-content:flex-start;gap:12px}main{padding:34px 18px 55px}.hero h1{font-size:42px}.card{padding:20px}.stephead h2{font-size:22px}.checks{grid-template-columns:1fr}footer{padding:24px 20px;flex-direction:column}}@media print{.top nav,.actions,#build,.seedResults{display:none}body{background:white}.card{break-inside:avoid}.result pre{color:#000;background:#f5f5f5}}