:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:#1e3445;background:#f4f7f8}*{box-sizing:border-box}body{margin:0}header{background:#fff;border-bottom:1px solid #dae3e8;padding:23px max(24px,calc((100vw - 1120px)/2));display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-weight:800;color:#123e56;text-decoration:none;font-size:23px;white-space:nowrap}.brand span{font-size:13px;font-weight:400;margin-left:14px}.badge{color:#815620;background:#fff4d8;padding:7px 12px;border-radius:5px;font-size:12px}main{max-width:1120px;margin:auto;padding:44px 24px}.intro{max-width:740px;margin-bottom:35px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:#247d80}h1{font-size:42px;letter-spacing:-1px;margin:12px 0 16px}p{line-height:1.8}h2{font-size:22px;margin:0 0 24px}h3{margin-top:30px}.layout{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}.panel{background:white;border:1px solid #dce5e9;border-radius:12px;padding:30px}.quiet{background:#eaf2f2;border-color:#d7e5e3}.tabs{display:flex;background:#f0f4f6;padding:5px;gap:5px;margin-bottom:24px;border-radius:7px}.tabs button{flex:1;border:0;background:transparent;padding:13px;cursor:pointer;border-radius:5px;color:#566a77}.tabs .active{background:white;color:#126c72;font-weight:700;box-shadow:0 1px 5px #203d4514}label{display:block;font-size:14px;font-weight:600;margin-bottom:20px}input,select,textarea{font:inherit;width:100%;background:#fff;border:1px solid #bacbd3;border-radius:6px;padding:12px;color:#243e50;margin-top:9px}input:focus,select:focus,textarea:focus{outline:2px solid #29858a;outline-offset:2px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.primary{background:#136c73;color:white;border:0;border-radius:6px;padding:14px 20px;font-size:15px;font-weight:600;cursor:pointer}.primary span{margin-left:20px}.primary:disabled{opacity:.6;cursor:wait}.hint{font-size:13px;color:#637783}.quiet ol{padding-left:24px}.quiet li{padding:10px}.quiet li p{font-size:14px;margin:8px 0}.notice{padding:18px;background:#fff7e4;color:#775724;border-left:3px solid #d5a840;margin-bottom:20px}#result{margin-top:24px}#guidance p{white-space:pre-line;font-size:14px}#error{color:#a52c2c}footer{font-size:12px;color:#627581;margin-top:30px}[hidden]{display:none!important}@media(max-width:760px){header{padding:18px;flex-wrap:wrap}.brand span{display:none}main{padding:28px 18px}h1{font-size:32px}.layout{grid-template-columns:1fr}.panel{padding:22px}.fields{grid-template-columns:1fr;gap:0}.quiet{display:none}}

.service-content{margin-top:24px}.preserve{white-space:pre-line}.service-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;padding-left:20px}a{color:#136c73}nav{font-size:13px;margin-bottom:22px}

.sample-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,330px));gap:24px}.sample-grid figure{margin:0}.sample-open{width:100%;background:#edf2f5;border:1px solid #d5dfe4;border-radius:8px;padding:15px;cursor:zoom-in}.sample-open img{display:block;width:300px;max-width:100%;height:auto;margin:0 auto}.sample-open span{display:block;margin-top:12px;color:#136c73}.sample-grid figcaption{font-size:13px;margin-top:8px}dialog{border:0;border-radius:10px;max-width:95vw;max-height:94vh;padding:20px}dialog::backdrop{background:#10222fbb}#sample-large{display:block;max-width:85vw;max-height:76vh;width:auto;height:auto;object-fit:contain}#sample-close{float:right;padding:8px 15px;border:0;cursor:pointer}@media(max-width:600px){.sample-grid{grid-template-columns:1fr}.sample-open img{height:auto}}

.query-contact{display:flex;align-items:center;flex-wrap:wrap;gap:12px 24px}.query-contact span{font-size:14px;font-weight:700;color:#c75b00}