:root{color-scheme:light;font-family:"Source Han Sans SC","思源黑体","Noto Sans CJK SC","Microsoft YaHei","PingFang SC",sans-serif;color:#202339;background:#6867ee;font-synthesis:weight}
*{box-sizing:border-box}body{margin:0;min-height:100svh;background:linear-gradient(155deg,#41b8f5 0,#617ef2 43%,#7060e9 100%)}
.page{max-width:640px;min-height:100svh;margin:auto;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom)}
.brand-header{display:block;width:100%;height:auto}.heading{text-align:center;color:white;padding:10px 20px 30px}.eyebrow{font-size:13px;letter-spacing:2px;margin:5px 0 12px;opacity:.9}h1{font-size:34px;letter-spacing:1px;line-height:1.3;margin:0;font-weight:750}.english-title{font-size:20px;margin:8px 0 0;font-weight:500}
main{padding:0 20px}.card{background:#fff;border:1px solid #ffffffb3;border-radius:28px;padding:30px 24px 24px;box-shadow:0 15px 45px #3442a326}.lock-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:17px;background:#edf4ff;color:#1682ff;margin-bottom:18px}h2{font-size:25px;line-height:1.4;margin:0 0 10px;font-weight:700}.intro{font-size:15px;line-height:1.8;color:#6a6e80;margin:0 0 28px}
label{display:block;font-weight:600;font-size:16px;margin-bottom:12px}label span{display:inline-block;font-size:12px;font-weight:400;color:#85899a;margin-left:7px}.phone-field{display:flex;align-items:center;border:1.5px solid #dfe5f0;background:#fafbff;border-radius:13px;height:60px;transition:border-color .15s,box-shadow .15s}.phone-field:focus-within{border-color:#2389ff;box-shadow:0 0 0 3px #2389ff1a}.phone-field.invalid{border-color:#d65468}.dial-code{font-size:17px;color:#4e5d7b;padding:0 15px;border-right:1px solid #dfe5f0}
input{min-width:0;flex:1;width:100%;border:0;background:transparent;outline:0;padding:16px 13px;font:inherit;font-size:18px;letter-spacing:.3px;color:#25283b}input::placeholder{font-size:15px;letter-spacing:0;color:#989dab}input:disabled{opacity:.7}
.message{font-size:14px;line-height:1.7;min-height:26px;margin:8px 0 12px;color:#bd3f59}.primary-button{width:100%;min-height:56px;border:0;border-radius:14px;background:linear-gradient(100deg,#1688f7,#7050e7);color:#fff;font:inherit;font-size:18px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:14px;cursor:pointer;text-decoration:none;box-shadow:0 6px 14px #5778ef26}.primary-button:hover{filter:brightness(1.04)}.primary-button:focus-visible{outline:3px solid #172b79;outline-offset:4px}.primary-button:disabled{opacity:.6;cursor:wait}.button-arrow{font-size:22px;font-weight:400}.privacy{font-size:12px;color:#969bab;text-align:center;margin:22px 0 0;line-height:1.7}.invited{text-align:center;color:#ffffffcf;font-size:13px;margin:20px 0}footer{margin-top:auto;padding:22px 15px;text-align:center;color:#ffffff9c;font-size:11px;letter-spacing:.6px}
.success{border-top:1px solid #e8ecf3;margin-top:24px;padding-top:23px}.success-heading{display:flex;align-items:center;gap:8px;color:#25765b;font-size:18px}.check{background:#e8f6ef;width:28px;height:28px;border-radius:50%;display:grid;place-items:center}.success p{font-size:14px;color:#697485;line-height:1.8;margin:10px 0 18px}.message.neutral{color:#697485}[hidden]{display:none!important}
@media(min-width:540px){main{padding:0 38px}.card{padding:34px 34px 27px}.heading{padding-bottom:35px}h1{font-size:40px}}
@media(max-width:350px){main{padding:0 14px}.card{padding:25px 18px}h1{font-size:30px}h2{font-size:23px}.dial-code{padding:0 11px}label span{margin-left:4px;font-size:11px}}