:root{--bg:#031426;--panel:#0b2a44;--line:#2d5878;--text:#f7fbff;--muted:#bdd0dc;--blue:#1684c2;--field:#e7effa;--gold:#ffca3a;--green:#7be5ad}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Arial,"Noto Sans TC",sans-serif;background:radial-gradient(circle at 75% 22%,#174a6a 0,#08243c 38%,#020d18 100%);color:var(--text)}body{display:flex;flex-direction:column;min-height:100vh}.register-header{position:sticky;top:0;z-index:20;height:88px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;background:rgba(2,14,27,.97);border-bottom:1px solid var(--line)}.logo img{height:48px}.header-right{display:flex;align-items:center;gap:18px}.header-right nav{display:flex;gap:10px}.header-right nav a{padding:11px 16px;border:1px solid #4e7898;border-radius:22px;background:#0d3150;color:#fff;text-decoration:none;font-weight:900}.language-switcher{display:flex;border:1px solid var(--line);border-radius:24px;padding:3px}.language-switcher a{padding:9px 14px;border-radius:20px;color:var(--muted);text-decoration:none;font-weight:800}.language-switcher a.active{background:#fff;color:#092139}.register-main{width:min(1360px,100%);margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 650px;gap:70px;align-items:start;padding:48px 38px}.register-intro{padding-top:28px}.kicker{color:#70c9ff;font-weight:900;letter-spacing:.16em}.register-intro h1{font-size:clamp(58px,7vw,96px);line-height:1;margin:18px 0 28px}.register-intro p{font-size:22px;line-height:1.7;color:var(--muted);max-width:650px}.register-intro ul{list-style:none;padding:0;margin:30px 0}.register-intro li{margin:16px 0;color:var(--green);font-weight:900;font-size:18px}.register-intro li:before{content:'✓ ';}.register-card{background:rgba(248,251,255,.98);color:#092139;padding:34px 38px;border-radius:26px;box-shadow:0 30px 90px rgba(0,0,0,.42)}.register-card h2{font-size:30px;margin:0 0 8px}.required-note{color:#5f7486;margin:0 0 22px}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:1fr 1fr}.register-card label{display:block;font-weight:800;margin:14px 0}.register-card label small{font-weight:400;color:#718496}.register-card input,.register-card select{display:block;width:100%;margin-top:8px;padding:14px;border:1px solid #b6c9df;border-radius:11px;background:var(--field);font-size:16px}.check{display:flex!important;align-items:flex-start;gap:11px;font-weight:500!important;line-height:1.45}.check input{width:auto;margin:3px 0 0;flex:0 0 auto}.register-card button{width:100%;padding:17px;border:0;border-radius:13px;background:var(--blue);color:#fff;font-size:18px;font-weight:900;cursor:pointer;margin-top:12px}.existing{margin-top:24px;padding-top:20px;border-top:1px solid #d4dfea}.existing h3{margin:0}.existing p{color:#5c7082}.existing a{display:block;text-align:center;padding:14px;border:1px solid #82a7c0;border-radius:12px;color:#075e96;text-decoration:none;font-weight:900}.error{display:block;color:#a31f1f;font-weight:700;font-size:13px;margin-top:5px}.error.block{margin:-4px 0 10px}.alert{background:#ffe6e6;color:#8c1d1d;padding:12px;border-radius:9px;margin-bottom:14px}footer{text-align:center;color:#819bad;padding:20px}@media(max-width:980px){.register-main{grid-template-columns:1fr;gap:25px}.register-intro h1{font-size:64px}.register-intro{padding-top:0}}@media(max-width:650px){.register-header{height:72px;padding:0 14px}.logo img{height:36px}.header-right nav{display:none}.register-main{padding:30px 16px}.register-card{padding:26px 20px}.grid.two{grid-template-columns:1fr}.register-intro h1{font-size:48px}}
.field-hint{display:block;margin-top:7px;color:#7891a8;font-size:.82rem;font-weight:500;line-height:1.45}
.register-card .check a{color:#0c6da8;font-weight:800;text-decoration:underline;text-underline-offset:3px}
.register-card .check a:hover,.register-card .check a:focus{color:#084d79}