:root{--green:#10a37f;--green-dark:#07886b;--green-light:#e8f8f3;--bg:#f7faf9;--card:#fff;--text:#202124;--muted:#73777f;--line:#e7e9ec;--danger:#d92d20;--radius:22px;--shadow:0 24px 70px rgba(16,163,127,.10)}
*{box-sizing:border-box}html{color-scheme:light}body{margin:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 18% 8%,rgba(16,163,127,.08),transparent 32%),radial-gradient(circle at 85% 10%,rgba(16,163,127,.06),transparent 28%),linear-gradient(180deg,#fff 0%,var(--bg) 100%)}
a{color:var(--green);text-decoration:none;font-weight:600}.page{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:20px 0 42px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.9);border:1px solid var(--line);box-shadow:0 14px 42px rgba(18,24,40,.06);backdrop-filter:blur(16px);border-radius:0 0 25px 25px;padding:0 28px;margin-bottom:44px}.brand{display:flex;align-items:center;gap:14px;font-size:22px;font-weight:750;color:var(--text)}.logo{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--green),#0ec99a);display:grid;place-items:center;box-shadow:0 12px 26px rgba(16,163,127,.22);color:#fff}.nav{display:flex;align-items:center;gap:8px}.nav button{height:40px;padding:0 18px;border:0;border-radius:999px;font-size:16px;font-weight:650;background:transparent;color:var(--muted);box-shadow:none;cursor:pointer}.nav button.active{color:var(--green);background:var(--green-light)}
.hero{text-align:center;padding:0 10px 50px}.badge{display:inline-flex;align-items:center;gap:9px;height:44px;padding:0 20px;border-radius:999px;background:#dff5ee;color:var(--green-dark);border:1px solid rgba(16,163,127,.18);font-size:17px;font-weight:650;margin-bottom:28px}.badge-dot{width:18px;height:18px;border-radius:50%;background:var(--green);box-shadow:inset 0 0 0 5px rgba(255,255,255,.24)}h1{margin:0;font-size:clamp(40px,6vw,66px);letter-spacing:-2px;line-height:1.12;font-weight:750}h1 span{color:var(--green)}.subtitle{margin:22px 0 0;color:var(--muted);font-size:clamp(16px,2.3vw,22px);font-weight:500}
.card{width:min(960px,100%);margin:0 auto;background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.hidden{display:none!important}.steps{display:flex;justify-content:center;align-items:center;gap:14px;padding:38px 20px;border-bottom:1px solid var(--line)}.step{display:grid;justify-items:center;gap:11px;min-width:110px;color:#9a9da4;font-weight:500;font-size:15px}.step-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#eeeeef;color:#aaa;border:2px solid transparent;font-size:17px}.step.active{color:var(--text)}.step.active .step-icon{background:#fff;color:var(--green);border-color:var(--green);box-shadow:0 10px 26px rgba(16,163,127,.20)}.step.done .step-icon{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 10px 26px rgba(16,163,127,.20)}.line{width:100px;height:3px;border-radius:999px;background:#e8e8e8;transform:translateY(-15px)}.line.done{background:var(--green)}
.panel{padding:46px 48px 50px}.form-step{display:none}.form-step.show{display:block;animation:rise .25s ease}label{display:block;margin-bottom:12px;font-size:16px;font-weight:650;color:#4b4f56}input,textarea{width:100%;border:1px solid #dde1e5;background:#fff;color:var(--text);border-radius:20px;padding:17px 20px;outline:none;font-size:16px;font-family:inherit}input{height:68px}textarea{min-height:140px;resize:vertical;line-height:1.6}input:focus,textarea:focus{border-color:rgba(16,163,127,.72);box-shadow:0 0 0 5px rgba(16,163,127,.10)}.help-box{border:1px solid var(--line);background:#fbfbfb;border-radius:20px;padding:22px 24px;margin-bottom:30px;color:#686d75;font-size:16px;line-height:1.9;font-weight:500}.account-box{display:none;margin:22px 0 0;border:1px solid rgba(16,163,127,.16);background:var(--green-light);border-radius:20px;padding:18px}.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.info{background:#fff;border:1px solid rgba(16,163,127,.10);border-radius:16px;padding:16px}.info small{display:block;color:var(--muted);font-weight:500;margin-bottom:6px}.info strong{display:block;word-break:break-all;font-size:15px;font-weight:650}.btn-row{display:flex;align-items:center;gap:14px;margin-top:30px}button{border:none;cursor:pointer;height:64px;border-radius:20px;padding:0 26px;font-size:17px;font-weight:650;transition:.18s ease;white-space:nowrap;font-family:inherit}.btn-primary{flex:1;background:var(--green);color:#fff;box-shadow:0 12px 24px rgba(16,163,127,.20)}.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px)}.btn-secondary{background:#f2f3f4;color:#333}.btn-secondary:hover{background:#e9eaec}button:disabled{cursor:not-allowed;opacity:.65;transform:none!important}.result{display:none;margin-top:24px;border-radius:18px;padding:17px;font-weight:500;line-height:1.75;word-break:break-all;font-size:15px}.result.success,.result.error,.result.warn{display:block}.result.success{background:#e9fbf5;border:1px solid rgba(16,163,127,.18);color:#06775f}.result.error{background:#fff0f0;border:1px solid rgba(217,45,32,.18);color:#b42318}.result.warn{background:#fff8e7;border:1px solid rgba(245,158,11,.25);color:#92400e}
.final-account-box{display:block;margin-top:0;text-align:center;padding:24px}.confirm-title{margin:0 0 8px;color:#68716e}.confirm-email{display:block;font-size:24px;color:var(--green-dark);word-break:break-all}.final-grid{margin-top:22px;text-align:left}.consent{display:flex;align-items:center;gap:10px;margin:22px 2px 0;color:#606762;font-size:14px;cursor:pointer}.consent input{width:18px;height:18px;padding:0;accent-color:var(--green)}.query-title{text-align:center;padding:40px 30px 0}.query-title h2{margin:0;font-size:clamp(25px,4vw,36px);letter-spacing:-1px}.query-title p{margin:12px 0 0;color:var(--muted);font-weight:500}.footer-links{display:flex;justify-content:center;gap:28px;color:#8a8e96;font-weight:500;padding:30px 0 0;font-size:15px}.footer-links button{height:auto;padding:0;background:transparent;color:#8a8e96;font-size:15px;box-shadow:none}.loading{display:inline-block;width:18px;height:18px;border-radius:50%;border:3px solid rgba(255,255,255,.38);border-top-color:#fff;animation:spin .85s linear infinite;vertical-align:-3px;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes rise{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(max-width:720px){.page{width:min(100% - 22px,1120px);padding-top:0}.topbar{height:62px;padding:0 14px;margin-bottom:28px}.brand{font-size:17px}.logo{width:40px;height:40px}.nav button{font-size:14px;padding:0 11px;height:36px}.hero{padding-bottom:34px}.badge{margin-bottom:20px}h1{letter-spacing:-1.2px}.steps{gap:8px;padding:26px 8px}.step{min-width:72px;font-size:12px}.step-icon{width:48px;height:48px}.line{width:34px}.panel{padding:26px 18px 30px}input{height:60px}input,textarea{border-radius:18px;font-size:15px;padding:15px}.help-box{font-size:14px;padding:16px}.account-grid{grid-template-columns:1fr}.btn-row{gap:10px}button{height:58px;border-radius:18px;font-size:15px;padding:0 18px}.btn-secondary{padding:0 16px}.footer-links{flex-wrap:wrap;gap:14px 20px}.confirm-email{font-size:19px}}