@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
:root{font-family:'Noto Sans SC',system-ui,sans-serif;color:#173d35;background:#f5f7f2}*{box-sizing:border-box}body{margin:0}header{max-width:1160px;margin:auto;padding:30px 36px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dce4da}.brand{display:flex;gap:12px;align-items:center;color:inherit;text-decoration:none;font-size:23px;font-weight:700}.mark{background:#24654d;color:white;border-radius:12px;padding:4px 10px}.brand small{font-size:10px;letter-spacing:2px;margin-left:12px;color:#728779}.badge{font-size:12px;color:#667c6d}main{max-width:1088px;margin:auto;padding:0 30px}.intro{padding:65px 0 32px}.eyebrow{font-size:10px;letter-spacing:2px;color:#758b7d}h1{font-size:58px;letter-spacing:-2px;line-height:1.22;margin:20px 0}h1 span{color:#90b674}.intro p{color:#758575;font-size:15px}.box{background:#fff;border:1px solid #dce4da;border-radius:20px;box-shadow:0 12px 40px #23483106;overflow:hidden}form{padding:26px 30px 18px}label{display:block;font-size:13px;font-weight:600;margin-bottom:14px}.inputrow{display:flex;align-items:center;gap:12px;background:#f6f8f3;border:1px solid #dce4da;border-radius:10px;padding:8px}input{min-width:0;flex:1;background:transparent;border:0;outline:0;font:inherit;padding:10px;color:#173d35}input:focus{box-shadow:inset 0 -2px #24654d}.suffix{font-size:14px;color:#6e8474}button{font:inherit;font-size:13px;cursor:pointer;border:1px solid #d6e0d4;border-radius:8px;padding:10px 16px;background:#fff;color:#275440}button:hover{filter:brightness(.96)}button:focus-visible,a:focus-visible{outline:3px solid #90b674}.inputrow button{background:#265f49;color:#fff;border:0;padding:13px 22px}.hint{font-size:11px;color:#849080;margin:12px 0 0}.notice{background:#eef3e9;color:#64765b;font-size:12px;padding:14px 30px;line-height:1.7}.inbox{margin-top:35px;min-height:260px}.toolbar{display:flex;justify-content:space-between;align-items:center}h2{font-size:21px;margin:8px 0}.actions{display:flex;gap:8px}#status{font-size:13px;color:#7c8979;white-space:pre-wrap}#list{display:grid;gap:8px}.message{text-align:left;width:100%;padding:18px;display:grid;gap:6px}.message strong{font-size:14px}.message small{color:#7c8979}.message.active{border-color:#2a684e;background:#edf5eb}.mailgrid{display:grid;gap:18px}.mailgrid:has(article:not([hidden])){grid-template-columns:minmax(200px,1fr) minmax(0,1.6fr)}article{background:white;border:1px solid #dce4da;border-radius:12px;padding:22px;overflow:hidden}#close{float:right}#meta{font-size:12px;color:#7c8979;overflow-wrap:anywhere}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.9 inherit;font-family:inherit}footer{border-top:1px solid #dce4da;padding:22px 0 30px;display:flex;justify-content:space-between;font-size:11px;color:#8a9685;gap:12px}@media(max-width:650px){header{padding:22px}.badge,.brand small{display:none}main{padding:0 20px}.intro{padding-top:42px}h1{font-size:44px}form{padding:20px}.inputrow{flex-wrap:wrap}.inputrow button{width:100%}.suffix{font-size:12px}.notice{padding:14px 20px}.mailgrid:has(article:not([hidden])){grid-template-columns:1fr}footer{flex-direction:column}.toolbar{align-items:flex-start}.actions button{padding:8px}}