*{box-sizing:border-box}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:#17191f;background:#edf4f8}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible{outline:3px solid #168aff;outline-offset:3px}[hidden]{display:none!important}.landing{max-width:750px;margin:auto;background:#fff;padding-bottom:calc(min(17.6vw,132px) + env(safe-area-inset-bottom));container-type:inline-size}.section-image{display:block;width:100%;height:auto}.grade-content{background:#fff;padding:6.4% 4.2667% 5.3333%}.grade-content h2{display:flex;align-items:center;justify-content:center;gap:14px;font-size:clamp(18px,5.333vw,40px);font-size:5.333cqw;line-height:1.2;margin:0 0 5.7%;font-weight:700;color:#050505}.grade-content h2 span{font-size:12px;color:#ff8a1c;text-shadow:-4px 0 #ffe34b}.grade-list{display:grid;gap:clamp(10px,3.2vw,24px)}.grade-button{border:1px solid #ff6337;border-radius:100px;background:#fff0f0;color:#ff4218;width:100%;height:clamp(40px,10.6667vw,80px);font-size:clamp(14px,3.7333vw,28px);font-weight:400}.grade-button:hover{background:#ffe1d6}.notice{padding:22px 22px 28px;font-size:12px;line-height:1.8;color:#748292;text-align:center;background:#f5fbff}.notice p{margin:4px 0}.notice nav{display:flex;justify-content:center;gap:12px;margin-top:10px}.notice button,.consent-row button{border:0;background:none;padding:0;color:#276caf;font-size:inherit}.sticky-signup{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:750px;background:#ff6803;padding-bottom:env(safe-area-inset-bottom);z-index:10}.sticky-signup>img{display:block;width:100%;height:auto}.sticky-signup>button{position:absolute;border:0;padding:0;background:transparent;width:35.5%;right:4.2%;top:17%;line-height:0;border-radius:100px}.sticky-signup button img{width:100%;height:auto}.sticky-signup>button:hover{filter:brightness(1.05)}dialog{border:0;border-radius:24px;padding:28px;width:calc(100% - 32px);max-width:420px;max-height:90dvh;overflow:auto;box-shadow:0 24px 100px #15274550}dialog::backdrop{background:#0c1d37a8}dialog h2{font-size:23px;margin:12px 0}dialog h3{font-size:23px}.close-dialog{position:absolute;right:14px;top:10px;border:0;background:none;color:#9299a5;font-size:30px}.dialog-tag{font-size:12px;letter-spacing:1px;color:#ff681b}.dialog-intro{font-size:13px;color:#8791a0;margin-bottom:24px}form>label{display:block;font-size:14px;margin:15px 0 9px}input[type=tel],select{display:block;width:100%;height:48px;border:1px solid #e3e7ec;background:#f8fafc;border-radius:10px;padding:0 12px;color:#263449}input:focus,select:focus{outline:2px solid #3994ff;outline-offset:1px}.consent-row{display:flex;gap:9px;margin:18px 0;color:#77808f;font-size:12px;line-height:1.8}.consent-row input{accent-color:#ff711c;flex:0 0 17px;width:17px;height:17px;margin:3px 0 0}.submit-button{width:100%;min-height:48px;border:0;border-radius:30px;background:linear-gradient(100deg,#ff9621,#ff4f16);color:white;font-weight:bold;font-size:17px;padding:10px 14px}.submit-button:disabled{opacity:.55;cursor:wait}.no-payment{font-size:12px;color:#959daa;line-height:1.7;text-align:center}.message{font-size:13px;color:#ce3524;line-height:1.6}.honeypot,.sr-only{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}#policy-text{white-space:pre-wrap;line-height:1.9;font-size:14px;color:#5b6574;margin:20px 0}#success{text-align:center}.success-icon{margin:24px auto 0;border-radius:50%;background:#edf9f2;color:#2aab67;width:65px;height:65px;font-size:40px;line-height:65px}#reference{font-size:12px;color:#9aa3af}#page-message{position:fixed;top:20px;left:50%;transform:translateX(-50%);background:#192b44;color:#fff;padding:12px 20px;border-radius:12px;max-width:90vw;z-index:30;font-size:14px}body:has(dialog[open]){overflow:hidden}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,filter .15s}}