@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700;800&family=Playfair+Display:wght@700&display=swap');

:root{--bg:#06101c;--panel:#0b1928;--panel2:#102338;--line:#24415d;--gold:#d8aa52;--gold2:#f3d28a;--cyan:#54d6df;--text:#edf5fb;--muted:#91a7b9;--danger:#ff8b8b;--ok:#65dfb2}
*{box-sizing:border-box}
html{min-height:100%;background:var(--bg)}
body{margin:0;min-height:100vh;color:var(--text);font-family:'Noto Sans TC','Microsoft JhengHei',sans-serif;background:radial-gradient(circle at 50% -10%,#18324c 0,transparent 42%),linear-gradient(135deg,#050c15 0%,#071421 48%,#040b13 100%);overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.13;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(to bottom,black,transparent 80%)}
.ambient{position:fixed;border-radius:50%;filter:blur(90px);pointer-events:none;opacity:.18}.ambient-one{width:420px;height:420px;background:#1aa0b1;left:-180px;top:18%}.ambient-two{width:360px;height:360px;background:#b17e27;right:-170px;bottom:-80px}
.page-shell{position:relative;width:min(1220px,calc(100% - 32px));margin:42px auto 20px}
.academy-panel{border:1px solid rgba(82,127,163,.42);background:linear-gradient(145deg,rgba(9,23,37,.96),rgba(6,16,27,.98));box-shadow:0 30px 100px rgba(0,0,0,.5),inset 0 1px rgba(255,255,255,.04);border-radius:26px;overflow:hidden}
.hero{position:relative;display:flex;align-items:center;gap:22px;padding:28px 38px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(216,170,82,.08),transparent 36%,rgba(84,214,223,.05))}
.hero:after{content:"";position:absolute;left:0;bottom:-1px;width:260px;height:2px;background:linear-gradient(90deg,var(--gold),transparent)}
.crest{width:76px;height:82px;display:grid;place-items:center;clip-path:polygon(50% 0,94% 19%,84% 74%,50% 100%,16% 74%,6% 19%);background:linear-gradient(145deg,#f6db99,#9a641d 55%,#f1c660);padding:3px;filter:drop-shadow(0 10px 18px rgba(216,170,82,.22))}
.crest:before{content:"";position:absolute}.crest span{width:100%;height:100%;display:grid;place-items:center;clip-path:inherit;background:#0b1928;color:var(--gold2);font-family:serif;font-weight:800;font-size:34px}
.hero-copy p,.hero-copy h1{margin:0}.eyebrow{color:var(--cyan);font-size:11px;font-weight:800;letter-spacing:.28em}.hero-copy h1{font-family:'Playfair Display','Noto Sans TC',serif;font-size:32px;letter-spacing:.08em}.subtitle{color:var(--gold2);font-size:14px;letter-spacing:.32em}.hero-actions{margin-left:auto;display:flex;align-items:center;gap:11px}.home-link{border:1px solid rgba(216,170,82,.45);background:rgba(216,170,82,.06);padding:10px 15px;border-radius:999px;color:var(--gold2);font-size:13px;font-weight:700;transition:.2s}.home-link:hover{background:rgba(216,170,82,.14);border-color:var(--gold)}.server-state{border:1px solid #294861;background:rgba(7,21,34,.72);padding:10px 15px;border-radius:999px;color:#bcd0df;font-size:13px}.server-state i{display:inline-block;width:8px;height:8px;margin-right:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 12px var(--ok)}
.content-grid{display:grid;grid-template-columns:.72fr 1.28fr;min-height:720px}.academy-story{position:relative;padding:62px 48px;border-right:1px solid var(--line);overflow:hidden;background:radial-gradient(circle at 22% 20%,rgba(216,170,82,.1),transparent 35%),linear-gradient(rgba(7,18,30,.7),rgba(7,18,30,.96))}.academy-story:before{content:"ACADEMY";position:absolute;left:-36px;bottom:70px;transform:rotate(-90deg);font:700 78px/1 serif;color:rgba(255,255,255,.025);letter-spacing:.12em}.chapter{color:var(--gold);font-size:12px;letter-spacing:.27em;font-weight:800}.academy-story h2{margin:20px 0 22px;font-size:39px;line-height:1.42;letter-spacing:.04em}.academy-story>p:not(.chapter){max-width:400px;color:#a9bdcc;line-height:1.9}.notice-card{margin-top:42px;padding:24px;border:1px solid rgba(216,170,82,.28);background:rgba(216,170,82,.045);border-radius:14px}.notice-card strong{color:var(--gold2);letter-spacing:.12em}.notice-card ul{margin:15px 0 0;padding-left:20px;color:#9fb2c1;font-size:13px;line-height:2}.academy-seal{position:absolute;right:38px;bottom:34px;width:90px;height:90px;border:1px solid rgba(216,170,82,.25);outline:1px solid rgba(216,170,82,.12);outline-offset:5px;border-radius:50%;display:grid;place-content:center;text-align:center;color:rgba(216,170,82,.3);font-family:serif;line-height:1.1;transform:rotate(-8deg)}.academy-seal b{font-size:22px}
.register-card{padding:44px 52px 38px;background:linear-gradient(155deg,rgba(14,32,49,.72),rgba(8,20,32,.72))}.form-heading{display:flex;align-items:center;gap:15px;margin-bottom:30px}.form-heading>div:first-child{width:45px;height:45px;display:grid;place-items:center;border:1px solid var(--gold);transform:rotate(45deg)}.form-heading>div:first-child span{transform:rotate(-45deg);font:700 13px serif;color:var(--gold2)}.form-heading p,.form-heading h2{margin:0}.form-heading p{color:var(--cyan);font-size:10px;letter-spacing:.22em}.form-heading h2{font-size:23px;letter-spacing:.08em}
.form-section{margin-top:25px}.section-title{display:flex;align-items:center;gap:14px;margin-bottom:14px;color:#c8d8e4;font-size:13px;font-weight:700;letter-spacing:.08em}.section-title i{height:1px;flex:1;background:linear-gradient(90deg,var(--line),transparent)}.pair-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:block}.field>span{display:flex;justify-content:space-between;margin:0 0 8px;color:#b9cad8;font-size:13px}.field small{color:#6f899e;font-weight:400}.field-wide{width:100%}.input-wrap{position:relative;display:flex;align-items:center}.input-wrap input{width:100%;height:49px;border:1px solid #29445b;border-radius:10px;background:#071521;color:#edf7fc;font:500 15px inherit;padding:0 75px 0 15px;outline:none;transition:.2s}.input-wrap input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(84,214,223,.09),0 10px 28px rgba(0,0,0,.16)}.input-wrap input::placeholder{color:#557086}.reveal{position:absolute;right:7px;border:0;background:transparent;color:#7f9bb0;padding:8px;cursor:pointer;font:500 12px inherit}.reveal:hover{color:var(--gold2)}
.result{display:none;margin:0 0 20px;padding:13px 15px;border-radius:10px;font-size:14px;line-height:1.6}.result.show{display:block}.result.error{border:1px solid rgba(255,139,139,.4);background:rgba(255,139,139,.08);color:#ffc0c0}.result.success{border:1px solid rgba(101,223,178,.4);background:rgba(101,223,178,.08);color:#a5f0d5}.turnstile-slot{margin:24px 0}.hidden{display:none}.agreement{display:flex;align-items:flex-start;gap:10px;margin:25px 0 18px;color:#9eb1bf;font-size:13px;cursor:pointer}.agreement input{accent-color:var(--gold);margin-top:3px}.submit-button{width:100%;height:58px;border:1px solid #e4bc6c;border-radius:11px;cursor:pointer;color:#0a1420;background:linear-gradient(135deg,#f1cf83,#c89539);box-shadow:0 13px 32px rgba(198,145,50,.2);transition:.2s}.submit-button:hover{transform:translateY(-1px);filter:brightness(1.05)}.submit-button:disabled{cursor:not-allowed;opacity:.55;transform:none}.submit-button span{display:block;font:800 16px inherit;letter-spacing:.1em}.submit-button b{display:block;font-size:9px;letter-spacing:.28em;opacity:.7}.privacy{text-align:center;color:#5f788c;font-size:11px;margin:13px 0 0}footer{text-align:center;color:#50677a;font-size:11px;letter-spacing:.16em;padding:18px}
@media(max-width:900px){.content-grid{grid-template-columns:1fr}.academy-story{border-right:0;border-bottom:1px solid var(--line);padding:38px}.academy-story h2{font-size:30px}.academy-seal{display:none}.register-card{padding:36px}.server-state{display:none}}
@media(max-width:600px){.page-shell{width:100%;margin:0}.academy-panel{border-radius:0;border-left:0;border-right:0}.hero{padding:22px 20px;flex-wrap:wrap}.hero-actions{width:100%;margin-left:0}.home-link{width:100%;text-align:center}.crest{width:58px;height:64px}.hero-copy h1{font-size:24px}.subtitle{font-size:11px}.academy-story{padding:30px 22px}.academy-story h2{font-size:27px}.notice-card{margin-top:24px}.register-card{padding:30px 20px}.pair-grid{grid-template-columns:1fr}.form-section{margin-top:22px}}

/* v3 readability improvements */
.form-heading p{font-size:12px}
.form-heading h2{font-size:27px}
.form-section{margin-top:29px}
.section-title{margin-bottom:16px;color:#d4e2ec;font-size:15px}
.pair-grid{gap:16px}
.field>span{margin-bottom:9px;color:#c8d8e4;font-size:15px;font-weight:600}
.field small{color:#88a0b3;font-size:13px;font-weight:500}
.input-wrap input{height:54px;border-color:#31506a;color:#f3f8fc;font-size:17px;font-weight:600;padding-left:16px;padding-right:80px}
.input-wrap input::placeholder{color:#698397;font-weight:500}
.reveal{right:8px;color:#9bb1c2;font-size:14px;font-weight:600;padding:9px}
.result{margin-bottom:22px;padding:16px 18px;font-size:16px;font-weight:600;line-height:1.7}
.agreement{gap:11px;margin:27px 0 20px;color:#b5c5d1;font-size:15px;line-height:1.6}
.agreement input{width:17px;height:17px}
.submit-button{height:64px}
.submit-button span{font-size:18px}
.submit-button b{font-size:11px}
.privacy{color:#748c9f;font-size:13px;margin-top:15px}
footer{color:#637b8e;font-size:12px}
