<div class="card"><h3>📝 CWTT-BR 认证/共创申请</h3> <p>申请企业/产品碳认证（¥980 起）或加入经销商共创（¥800 起）。提交后生成申请单，付款后自动出证（含验真码）。</p></div> <div class="card"><form onsubmit="submitApp(event)"> <label>类型</label><select id="kind"><option value="enterprise" selected>企业认证</option><option value="product" >产品认证</option><option value="dealer" >经销商共创</option><option value="platform" >平台评估</option></select> <label>名称（企业/产品/经销商/平台）</label><input id="name" required placeholder="如：日照绿能科技 / 光伏组件500W"> <label>国家</label><input id="country" value="中国" required> <label>行业</label><input id="industry" placeholder="如：新能源 / 纺织"> <label>年排放量 tCO2e（企业填，选填）</label><input id="intensity" type="number" step="0.01" placeholder="如：0.35"> <label>联系方式（电话/邮箱）</label><input id="contact" required placeholder="用于交付证书"> <button class="fbtn" type="submit">提交申请</button> <div id="res"></div></form></div> <script> async function submitApp(e){e.preventDefault(); var body={kind:document.getElementById('kind').value,name:document.getElementById('name').value, country:document.getElementById('country').value,industry:document.getElementById('industry').value, intensity:parseFloat(document.getElementById('intensity').value)||0, contact:document.getElementById('contact').value}; var r=await fetch('/api/v1/br/apply',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)}); var d=await r.json();document.getElementById('res').textContent=d.ok?'✅ '+d.msg:'❌ '+d.msg;} </script>