:root{color-scheme:light;--ink:#21434b;--muted:#789096;--line:#dce9e8;--paper:#fff;--soft:#f5faf9;--accent:#2f8878;--accent-dark:#206c60;--danger:#b55252}*{box-sizing:border-box}body{margin:0;background:#f5faf9;color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}.page-shell{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:25px 0 44px}.topbar{display:flex;justify-content:space-between;align-items:center}.brand img{display:block}.back-link{color:#5d7c81;text-decoration:none;font-size:13px}.back-link:hover{color:var(--accent-dark)}.intro{padding:67px 0 34px;max-width:680px}.eyebrow{margin:0 0 9px;color:#83a9a0;font-size:10px;letter-spacing:.18em;font-weight:700}.intro h1{margin:0;font-size:clamp(30px,4vw,46px);letter-spacing:.02em;font-weight:650;color:#234b52}.intro>p:last-child{margin:17px 0 0;color:#6f8589;line-height:1.9;font-size:15px}.content-grid{display:grid;grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);gap:22px;align-items:start}.notice-card,.form-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 36px rgba(59,104,101,.06)}.notice-card{padding:30px 28px}.notice-card h2,.form-card h2{margin:0;color:#2b555c;font-size:21px;font-weight:650}.steps{list-style:none;padding:0;margin:29px 0 0;display:grid;gap:24px}.steps li{display:grid;grid-template-columns:38px 1fr;gap:13px}.steps li>span{display:grid;place-items:center;width:34px;height:34px;border:1px solid #b9dbd4;border-radius:50%;color:var(--accent);font-size:11px;font-weight:700}.steps strong{font-size:14px;color:#335e63}.steps p{margin:6px 0 0;color:#80959a;line-height:1.75;font-size:12px}.notice-foot{border-top:1px solid #e8f1f0;margin-top:30px;padding-top:18px;color:#8d9ea1;font-size:11px;line-height:1.8}.form-card{padding:30px 32px}.card-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}.required-note{color:#a4b2b4;font-size:11px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:block;margin-bottom:17px}.field>span,.field-label>span{display:block;margin-bottom:8px;color:#527177;font-size:12px}.field b{color:#d36e68;font-weight:600}.field input,.field textarea{display:block;width:100%;border:1px solid #d9e7e5;border-radius:8px;padding:11px 12px;background:#fcfefe;color:#345b62;font:inherit;font-size:13px;outline:none;transition:border-color .15s,box-shadow .15s}.field textarea{resize:vertical;line-height:1.7}.field input:focus,.field textarea:focus{border-color:#8fc8bc;box-shadow:0 0 0 3px rgba(86,171,153,.12)}.field input::placeholder,.field textarea::placeholder{color:#b2c0c2}.field-label{display:flex;justify-content:space-between;align-items:center}.field-label small{font-size:10px;color:#9daeb0}.keyword-editor{display:flex;gap:8px}.keyword-editor input{flex:1}.keyword-editor button{border:1px solid #c9e0db;border-radius:8px;background:#f1f9f7;color:var(--accent-dark);padding:0 16px;font:inherit;font-size:12px;cursor:pointer}.keyword-editor button:hover{background:#e6f4f0}.keyword-list{display:flex;flex-wrap:wrap;gap:7px;min-height:12px;margin-top:10px}.keyword-chip{display:inline-flex;align-items:center;gap:5px;padding:6px 9px;border-radius:6px;background:#edf7f4;color:#357466;font-size:11px}.keyword-chip button{border:0;background:none;color:#79a39a;cursor:pointer;padding:0;font-size:14px;line-height:1}.hint{margin:8px 0 0;color:#a2b0b2;font-size:10px;line-height:1.7}.statement{display:flex;align-items:flex-start;gap:9px;color:#7a9094;font-size:11px;line-height:1.8;margin:9px 0 22px}.statement input{margin-top:4px;accent-color:var(--accent)}.submit-button{width:100%;border:0;border-radius:8px;padding:13px 18px;background:var(--accent);color:#fff;font:inherit;font-weight:600;cursor:pointer}.submit-button:hover{background:var(--accent-dark)}.submit-button:disabled{opacity:.6;cursor:wait}.form-status{min-height:20px;margin:12px 0 0;text-align:center;color:#6d8588;font-size:12px;line-height:1.7}.form-status.error{color:var(--danger)}.form-status.success{color:var(--accent-dark)}.footer-note{padding:28px 12px 0;text-align:center;color:#9aaeb0;font-size:11px;line-height:1.8}@media(max-width:760px){.page-shell{width:min(100% - 28px,600px);padding-top:17px}.intro{padding:44px 0 25px}.intro h1{font-size:31px}.content-grid{grid-template-columns:1fr;gap:14px}.notice-card,.form-card{padding:23px 19px}.field-row{grid-template-columns:1fr;gap:0}.card-heading{margin-bottom:20px}.steps{margin-top:23px;gap:19px}.footer-note{padding-left:0;padding-right:0}}@media(prefers-reduced-motion:no-preference){.form-card,.notice-card{animation:rise .45s ease both}.form-card{animation-delay:.04s}@keyframes rise{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}}