:root{--navy:#17334a;--teal:#087e85;--light:#f4f8fa;--line:#dce6eb;--text:#263f50;--muted:#677b87}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--text);font:16px/1.55 'Segoe UI',Arial,sans-serif}button,input,select{font:inherit}button,a{cursor:pointer}a{text-decoration:none;color:inherit}.topline{background:#14344b;color:#e6f3f5;font-size:12px;padding:7px max(24px,calc((100vw - 1140px)/2))}.topline span{float:right}.header{height:86px;max-width:1140px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:0 24px}.logo{font-size:31px;letter-spacing:-1.5px;font-weight:800;color:#17334a}.logo span:last-child{color:#0e8f92}.logoicon{font-size:31px;color:#0e8f92;margin-right:8px}.headright{display:flex;align-items:center;gap:20px}.mini{font-size:12px;color:#78919b}.menuBtn{display:none;border:0;background:none;font-size:25px}.nav{background:#eef6f7;display:flex;justify-content:center;gap:48px;padding:14px}.nav a{font-size:13px;color:#294b5c;font-weight:650}.nav a:hover{text-decoration:underline}.wrap{max-width:1140px;margin:auto;padding:30px 24px 64px}.hero{background:linear-gradient(110deg,#e9f6f5,#f3f8fd);border-radius:20px;padding:52px;display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:25px;overflow:hidden}.eyebrow{color:#087e85;font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase}.hero h1{font-size:clamp(30px,4vw,48px);line-height:1.12;margin:15px 0;color:#16364d;letter-spacing:-1.5px}.hero p{max-width:480px;color:#5f7886}.btn{display:inline-block;border:0;border-radius:8px;background:#087e85;color:#fff;padding:12px 22px;font-weight:700;font-size:14px;margin-top:10px}.btn:hover{background:#08666c}.btn.ghost{background:#edf5f7;color:#174458}.heroart{min-height:240px;border-radius:24px;background:radial-gradient(circle at 65% 38%,#93dbd7 0 15%,transparent 15%),radial-gradient(circle at 35% 63%,#d2e5fa 0 24%,transparent 24%),linear-gradient(135deg,#cee7e7,#e8f2ff);display:grid;place-items:center;font-size:92px;color:#0e7d84}.sectionTitle{font-size:27px;letter-spacing:-.7px;margin:40px 0 6px;color:#17384b}.sub{color:#6b7d89;margin:0 0 22px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff;box-shadow:0 4px 18px #19374d09}.card .symbol{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#e7f5f4;color:#087e85;font-size:23px}.card h3{font-size:18px;color:#1a3b4c;margin:18px 0 6px}.card p{font-size:14px;color:#70818d;min-height:65px}.card a{color:#087e85;font-weight:700;font-size:13px}.bread{font-size:12px;color:#8195a0;margin:4px 0 20px}.pageTitle{font-size:35px;letter-spacing:-1px;color:#193a4d;margin:10px 0}.contentGrid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.paper{border:1px solid #dce8ed;border-radius:15px;padding:26px;background:white}.aside{background:#f3f8fa;border-radius:14px;padding:24px;height:max-content}.aside h3{font-size:17px}.aside p{font-size:13px;color:#70838c}.infoList{display:grid;gap:13px}.infoItem{padding:18px 20px;border:1px solid #e2eaee;border-radius:11px}.infoItem h3{margin:0 0 7px;font-size:17px}.infoItem p{margin:0;color:#687e8c;font-size:13px}.micro{font-size:10px;color:#aeb8bc}.lowContrast{font-size:11px;color:#c0c8cb}.iconOnly{display:inline-block;background:#dff1f1;color:#087e85;border-radius:6px;padding:3px 7px;font-size:13px}.steps{display:flex;gap:10px;margin:18px 0}.steps span{font-size:11px;color:#8aa0aa;background:#edf2f4;padding:6px 12px;border-radius:30px}.steps span.active{background:#dff1f0;color:#087e85}.field{margin:20px 0}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.field input,.field select{border:1px solid #cbd9df;border-radius:7px;padding:12px 13px;width:100%;background:#fff}.field small{color:#8a9ca5;font-size:11px}.tinyControls{display:flex;gap:3px;align-items:center}.tinyControls input{max-width:calc(100% - 50px)}.tinyControls button{border:0;background:#087e85;color:#fff;font-size:9px;width:21px;height:21px;padding:0}.legal{font-size:10px;color:#b7c2c8}.confirm{border:1px solid #d9e8e7;background:#f4fbfa;border-radius:12px;padding:26px}.notice{padding:15px 18px;border-radius:10px;background:#eaf5f7;font-size:13px;color:#426776;margin:16px 0}.faq button{width:100%;text-align:left;padding:15px;background:#f5f9fa;border:1px solid #e1eaed;margin:6px 0;border-radius:7px;color:#28485a}.faq p{padding:5px 15px}.pill{background:#e8f6f2;color:#087e85;padding:5px 9px;border-radius:30px;font-size:11px}.simPanel{margin:25px 0;padding:16px 20px;border:1px dashed #9db7c2;background:#f6fafc;border-radius:12px}.simPanel h3{font-size:14px;margin:0 0 8px}.simPanel p{font-size:12px;margin:0 0 10px}.simPanel button{font-size:12px;border:1px solid #c5d7dc;background:white;border-radius:6px;padding:7px 10px;margin:3px}.loading{min-height:160px;display:grid;place-items:center;text-align:center;color:#8097a2}.spinner{width:26px;height:26px;border:3px solid #e0eff0;border-top-color:#0e7f85;border-radius:50%;animation:spin 1s linear infinite;margin:auto auto 10px}@keyframes spin{to{transform:rotate(360deg)}}.toast{display:none;position:fixed;bottom:18px;right:18px;background:#17394b;color:#fff;padding:14px 18px;border-radius:9px;max-width:320px;box-shadow:0 5px 22px #0003;z-index:20}.toast.show{display:block}footer{background:#17364a;color:#e4eef1;padding:35px max(24px,calc((100vw - 1140px)/2));display:grid;grid-template-columns:1fr 1fr;gap:25px;font-size:13px}footer small{grid-column:1/-1;color:#a7bdc8}.teacher{border:1px solid #c4d4da;border-radius:12px;padding:20px;background:#f8fafb}.teacher h3{margin-top:0}@media(max-width:760px){.topline span,.mini{display:none}.header{height:68px}.menuBtn{display:block}.nav{display:none;flex-direction:column;gap:0;padding:8px 24px}.nav.open{display:flex}.nav a{padding:12px}.wrap{padding:16px 16px 40px}.hero{grid-template-columns:1fr;padding:28px}.heroart{min-height:150px;font-size:64px}.grid,.contentGrid{grid-template-columns:1fr}.sectionTitle{margin-top:25px}.pageTitle{font-size:28px}.paper{padding:18px}.card p{min-height:0}footer{grid-template-columns:1fr}.topline{padding:6px 16px}}