:root{
  --bg:#040812;--bg2:#0a1430;--navy:#0d1b3d;
  --card:rgba(14,28,62,.62);--card-solid:#0c1836;
  --line:rgba(212,175,55,.28);--line-soft:rgba(212,175,55,.18);
  --gold:#d4af37;--gold2:#f3d98b;--gold3:#a67c1e;
  --text:#eef1f8;--muted:#9aa6c0;--wa:#25d366;--wa-dark:#1ebe57;
  --serif:"Noto Serif TC","Noto Serif CJK TC","Songti TC",serif;
  --sans:"Noto Sans TC","Noto Sans CJK TC","PingFang HK","Microsoft JhengHei",system-ui,sans-serif;
  --r:20px;--shadow:0 18px 50px rgba(0,0,0,.42);--shadow-lg:0 28px 80px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.68,0,1.2);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden;
  background-image:
    radial-gradient(1100px 560px at 85% -8%,rgba(55,95,190,.38),transparent 58%),
    radial-gradient(800px 480px at -8% 28%,rgba(212,175,55,.1),transparent 55%),
    radial-gradient(700px 400px at 50% 100%,rgba(30,60,140,.18),transparent 55%),
    linear-gradient(180deg,#040812 0%,#07122a 42%,#040812 100%);}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:100%;max-width:1140px;margin:0 auto;padding:0 22px}
.gold{background:linear-gradient(180deg,#fff6d0 0%,#f3d98b 28%,#d4af37 62%,#a67c1e 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.en{font-family:Georgia,"Times New Roman",serif;letter-spacing:.3em;text-transform:uppercase;font-size:.68rem;color:var(--gold2);opacity:.8}
.serif{font-family:var(--serif)}
.nw{white-space:nowrap}
p,h1,h2,h3,li{text-wrap:pretty}

/* header */
.top{position:sticky;top:0;z-index:40;background:rgba(4,8,18,.78);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--line-soft)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);font-weight:700;font-size:1.08rem;letter-spacing:.01em}
.brand svg{width:28px;height:28px;flex:none}
.nav{display:none;gap:22px;font-size:.9rem;color:var(--muted)}
.nav a{text-decoration:none;transition:color .2s}.nav a:hover{color:var(--gold2)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font-weight:700;border-radius:999px;border:0;cursor:pointer;min-height:50px;transition:transform .18s var(--ease),box-shadow .22s,background .22s,border-color .22s,filter .22s}
.btn:active{transform:scale(.975)}
.btn-gold{color:#1a1203;background:linear-gradient(180deg,#ffe9ad 0%,#e8c46a 48%,#c08f2c 100%);box-shadow:0 10px 32px rgba(212,175,55,.32),inset 0 1px 0 rgba(255,255,255,.55);padding:15px 28px;font-size:1.05rem}
.btn-gold:hover{filter:brightness(1.05);box-shadow:0 14px 40px rgba(212,175,55,.45),inset 0 1px 0 rgba(255,255,255,.6)}
.btn-ghost{color:var(--gold2);border:1.5px solid rgba(212,175,55,.55);background:rgba(8,16,36,.55);padding:13px 24px;font-size:1rem;min-height:48px}
.btn-ghost:hover{background:rgba(212,175,55,.12);border-color:var(--gold)}
.btn-wa{color:#fff;background:linear-gradient(180deg,#2ee06f,#25d366 55%,#1ebe57);padding:14px 26px;font-size:1.02rem;box-shadow:0 10px 28px rgba(37,211,102,.32)}
.btn-wa:hover{filter:brightness(1.06)}
.btn-sm{padding:8px 15px;font-size:.86rem;min-height:38px;border:1px solid rgba(212,175,55,.5);color:var(--gold2);background:transparent}
.btn-sm:hover{background:rgba(212,175,55,.1)}
.btn svg{width:22px;height:22px;flex:none}
.btn-sm svg{width:17px;height:17px}
.btn[aria-disabled="true"]{opacity:.72;pointer-events:none}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.final .cta-row,.price .cta-row{justify-content:center}

/* hero */
.hero{position:relative;padding:36px 0 52px;overflow:hidden}
.hero-grid{display:grid;gap:36px;align-items:center}
.kicker{display:flex;align-items:center;gap:12px;color:var(--gold2);font-size:.88rem;font-weight:500;line-height:1.55;opacity:.95}
.kicker::before{content:"";height:1px;flex:0 0 28px;background:linear-gradient(90deg,transparent,var(--gold))}
.hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(2.85rem,12.5vw,4.8rem);line-height:1.12;margin:18px 0 8px;letter-spacing:.005em}
.hero h1 .w{color:#fff}
.hero .sub{font-family:var(--serif);font-weight:700;font-size:clamp(1.55rem,6.8vw,2.35rem);line-height:1.35;margin-bottom:14px}
.hero .lead{color:var(--muted);font-size:1.05rem;line-height:1.8;max-width:28em}
.badges{display:flex;flex-direction:column;gap:10px;margin:26px 0 28px;max-width:420px}
.badge{display:inline-flex;align-items:center;gap:12px;border:1px solid var(--line-soft);background:linear-gradient(135deg,rgba(16,32,70,.75),rgba(8,14,30,.55));border-radius:999px;padding:11px 18px 11px 14px;font-size:.95rem;font-weight:500;box-shadow:0 8px 24px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.04);line-height:1.45}
.badge svg{width:18px;height:18px;color:var(--gold);flex:none}
.badge b{color:var(--gold2);font-weight:700}
.hero-cta{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.hero-cta .btn{width:100%}
.hero-note{color:var(--muted);font-size:.84rem;margin-top:14px;opacity:.9}

/* hero visual */
.hero-visual{position:relative;border:1px solid var(--line);border-radius:28px;padding:20px 18px 16px;background:
  radial-gradient(420px 220px at 70% 20%,rgba(212,175,55,.12),transparent 60%),
  linear-gradient(165deg,rgba(22,42,95,.72),rgba(5,10,26,.92));
  box-shadow:var(--shadow-lg),inset 0 1px 0 rgba(255,255,255,.06);overflow:hidden}
.hero-visual::before{content:"";position:absolute;inset:10px;border:1px solid rgba(212,175,55,.14);border-radius:20px;pointer-events:none}
.hero-visual .row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;position:relative;z-index:1}
.pill{font-size:.68rem;letter-spacing:.2em;color:#8ff5d0;border:1px solid rgba(126,240,198,.4);border-radius:999px;padding:4px 10px;font-family:Georgia,serif;background:rgba(8,30,24,.45);box-shadow:0 0 18px rgba(126,240,198,.12)}
.chart{width:100%;height:auto;position:relative;z-index:1;filter:drop-shadow(0 8px 20px rgba(0,0,0,.25))}
.skyline{position:absolute;left:0;right:0;bottom:0;height:78px;opacity:.28;z-index:0}
.hv-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;position:relative;z-index:1}
.hv-tags span{font-family:Georgia,serif;font-size:.66rem;letter-spacing:.22em;color:var(--gold2);border:1px solid var(--line-soft);border-radius:999px;padding:5px 11px;background:rgba(5,9,21,.55)}
.glow-orb{position:absolute;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.22),transparent 70%);right:-40px;top:-50px;pointer-events:none}

/* sections */
section{padding:64px 0;position:relative}
.sec-head{margin-bottom:30px}
.sec-head h2{font-family:var(--serif);font-weight:900;font-size:clamp(1.85rem,7.2vw,2.55rem);line-height:1.28;margin-top:8px}
.sec-head p{color:var(--muted);margin-top:12px;max-width:38em;line-height:1.75}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(212,175,55,.35),transparent);max-width:1140px;margin:0 auto}

/* fit checklist */
.fit-grid{display:grid;gap:24px}
.checks{display:grid;gap:12px;list-style:none}
.checks li{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r);padding:17px 18px;font-size:1.08rem;font-weight:500;box-shadow:0 10px 28px rgba(0,0,0,.2)}
.tick{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,#fbe7a6,#c79a35);box-shadow:0 4px 14px rgba(212,175,55,.35)}
.tick svg{width:17px;height:17px}
.calm{border-left:3px solid var(--gold);padding:22px 22px;background:linear-gradient(90deg,rgba(212,175,55,.12),rgba(212,175,55,.02));border-radius:0 var(--r) var(--r) 0}
.calm p{font-family:var(--serif);font-size:1.28rem;font-weight:700;line-height:1.65}
.calm .note{font-family:var(--sans);font-size:.95rem;color:var(--muted);font-weight:400;margin-top:10px;line-height:1.7}

/* intro */
.intro-card{border:1px solid var(--line);border-radius:28px;padding:30px 22px;background:linear-gradient(160deg,rgba(14,30,68,.82),rgba(5,10,24,.7));box-shadow:var(--shadow)}
.intro-card h3{font-family:var(--serif);font-size:clamp(1.95rem,8vw,2.85rem);font-weight:900;line-height:1.22}
.intro-card .q{font-size:1.08rem;margin:16px 0 18px;color:var(--muted);line-height:1.75}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{border:1px solid var(--line-soft);border-radius:999px;padding:7px 15px;font-size:.9rem;color:var(--gold2);background:rgba(5,9,21,.45)}
.trio{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:22px;font-family:var(--serif);font-weight:700;font-size:1.32rem;color:var(--gold2)}
.trio i{font-style:normal;color:var(--muted);font-size:1rem}

/* lessons */
.lessons{display:grid;gap:14px}
.lesson{position:relative;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r);padding:22px 20px;display:flex;gap:16px;align-items:flex-start;overflow:hidden;box-shadow:0 12px 32px rgba(0,0,0,.22);transition:border-color .2s,transform .2s}
.lesson:hover{border-color:rgba(212,175,55,.4)}
.lesson::after{content:"";position:absolute;inset:auto -36px -36px auto;width:110px;height:110px;border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.16),transparent 70%)}
.lesson .ic{flex:none;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:1.5px solid rgba(212,175,55,.55);background:rgba(5,9,21,.7);color:var(--gold2)}
.lesson .ic svg{width:24px;height:24px}
.lesson .no{font-family:Georgia,serif;font-size:.7rem;letter-spacing:.26em;color:var(--gold);opacity:.9}
.lesson h3{font-size:1.14rem;font-weight:700;margin:3px 0 5px;line-height:1.45}
.lesson p{color:var(--muted);font-size:.96rem;line-height:1.65}

/* schedule / price */
.sched-grid{display:grid;gap:20px}
.sched{display:grid;gap:12px}
.sched .item{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r);padding:16px 18px;box-shadow:0 10px 28px rgba(0,0,0,.18)}
.sched .item svg{width:26px;height:26px;color:var(--gold);flex:none}
.sched .item b{display:block;font-size:1.1rem;line-height:1.4}
.sched .item span{color:var(--muted);font-size:.88rem}
.price{position:relative;text-align:center;border-radius:28px;padding:34px 24px 28px;background:
  radial-gradient(500px 220px at 50% 0%,rgba(212,175,55,.16),transparent 55%),
  linear-gradient(170deg,#152a58 0%,#0a142e 55%,#071022 100%);
  border:1px solid rgba(212,175,55,.55);
  box-shadow:0 0 0 7px rgba(212,175,55,.07),var(--shadow-lg)}
.price::before{content:"";position:absolute;inset:9px;border:1px solid rgba(212,175,55,.22);border-radius:20px;pointer-events:none}
.price .en{position:relative;margin-bottom:4px}
.price .amt{font-family:var(--serif);font-weight:900;font-size:clamp(2.15rem,9.5vw,3.7rem);line-height:1.15;margin:10px 0 6px;white-space:nowrap;position:relative}
.price .meta{color:var(--muted);margin-bottom:22px;position:relative;font-size:.95rem}
.price .cta-row{position:relative;gap:10px}
.price .cta-row .btn{width:100%;max-width:340px;min-height:52px}
.price .fine{font-size:.84rem;color:var(--muted);margin-top:16px;position:relative}
.price .strike{color:var(--muted);text-decoration:line-through;font-size:1rem;position:relative;opacity:.85}

/* faq */
.faq{display:grid;gap:11px;max-width:820px}
.faq details{background:var(--card);border:1px solid var(--line-soft);border-radius:16px;padding:2px 18px;box-shadow:0 8px 24px rgba(0,0,0,.16)}
.faq summary{cursor:pointer;list-style:none;padding:15px 0;font-weight:700;font-size:1.02rem;display:flex;justify-content:space-between;gap:12px;line-height:1.45}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:1.35rem;line-height:1;flex:none}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);padding:0 0 16px;line-height:1.75}

/* final cta */
.final{text-align:center;padding:76px 0}
.final h2{font-family:var(--serif);font-weight:900;font-size:clamp(2rem,8.2vw,3.1rem);line-height:1.4}
.final p{color:var(--muted);margin:16px auto 28px;max-width:32em;line-height:1.8}

/* footer */
footer{border-top:1px solid var(--line-soft);padding:36px 0 120px;color:var(--muted);font-size:.84rem;background:#02050e;line-height:1.7}
footer .brand{margin-bottom:10px;color:var(--text);font-size:1.05rem}
footer>div>p:first-of-type{opacity:.85;margin-bottom:4px}
.disc{border:1px solid rgba(212,175,55,.16);border-radius:14px;padding:13px 15px;margin:16px 0;line-height:1.75;background:rgba(10,18,40,.4);font-size:.8rem;color:#8f9bb3}
.disc b{color:rgba(243,217,139,.75);font-weight:600}
.status{display:inline-block;border-radius:999px;padding:4px 12px;font-size:.85rem;font-weight:700;border:1px solid var(--line);color:var(--gold2);background:rgba(5,9,21,.6)}

/* floating whatsapp */
.fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:50;display:flex;align-items:center;gap:8px;background:linear-gradient(180deg,#2ee06f,#25d366);color:#fff;text-decoration:none;font-weight:700;border-radius:999px;padding:13px 18px 13px 14px;min-height:50px;box-shadow:0 12px 32px rgba(0,0,0,.45),0 0 0 4px rgba(37,211,102,.16)}
.fab svg{width:24px;height:24px}

/* signup / message pages */
.page{padding:40px 0 72px}
.panel{max-width:640px;margin:0 auto;border:1px solid var(--line);border-radius:28px;padding:28px 22px;background:linear-gradient(160deg,rgba(14,30,68,.88),rgba(5,10,24,.78));box-shadow:var(--shadow-lg)}
.panel h1{font-family:var(--serif);font-weight:900;font-size:clamp(1.75rem,7vw,2.35rem);line-height:1.3;margin:8px 0 12px}
.summary{display:grid;gap:10px;margin:18px 0 24px;padding:16px 18px;border-radius:16px;background:rgba(5,9,21,.5);border:1px solid var(--line-soft);font-size:.95rem}
.summary div{display:flex;gap:12px}
.summary dt{color:var(--muted);flex:0 0 4.6em}
.summary dd{font-weight:500}
.form{display:grid;gap:20px}
.field label{display:block;font-weight:700;margin-bottom:8px}
.field .req{color:var(--gold);margin-left:4px}
.field .opt{color:var(--muted);font-weight:400;font-size:.85rem;margin-left:6px}
.field input[type=text],.field input[type=tel],.field input[type=email],.field select,.field textarea{width:100%;font:inherit;font-size:16px;color:var(--text);background:#07101f;border:1px solid rgba(169,180,204,.28);border-radius:14px;padding:14px 16px;outline:none;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none;min-height:50px}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);background-position:calc(100% - 20px) 52%,calc(100% - 14px) 52%;background-size:6px 6px;background-repeat:no-repeat}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.18)}
.field .help{color:var(--muted);font-size:.82rem;margin-top:6px}
.field .err{color:#ff9b8a;font-size:.88rem;margin-top:6px;font-weight:500}
.field.has-err input,.field.has-err select,.field.has-err textarea{border-color:#ff9b8a}
.field label.check,.check{display:flex;font-weight:500;margin-bottom:0;gap:12px;align-items:flex-start;cursor:pointer;line-height:1.55}
.check input{width:22px;height:22px;margin-top:2px;accent-color:var(--gold);flex:none}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form .btn-gold{width:100%;min-height:54px}
.notice{border-radius:16px;padding:18px;background:rgba(212,175,55,.1);border:1px solid var(--line-soft);margin:10px 0 18px}
.smallprint{color:var(--muted);font-size:.82rem;margin-top:16px;line-height:1.7}
.backlink{display:inline-block;margin-top:20px;color:var(--muted);font-size:.92rem}

@media (min-width:720px){
  .wrap{padding:0 32px}
  .lessons{grid-template-columns:1fr 1fr}
  .badges{flex-direction:row;flex-wrap:wrap;max-width:none}
  .hero-cta{flex-direction:row;align-items:center;gap:14px}
  .hero-cta .btn{width:auto}
  .panel{padding:40px 44px}
}
@media (min-width:960px){
  .nav{display:flex}
  .hero{padding:68px 0 84px}
  .hero-grid{grid-template-columns:1.12fr .88fr;gap:56px}
  .hero h1{font-size:clamp(3.4rem,5.2vw,4.6rem)}
  section{padding:88px 0}
  .fit-grid{grid-template-columns:1fr 1fr;align-items:center;gap:44px}
  .intro-card{padding:46px 50px;display:grid;grid-template-columns:1.2fr 1fr;gap:42px;align-items:center}
  .trio{justify-content:flex-start;margin-top:0}
  .sched-grid{grid-template-columns:1fr 1.05fr;align-items:stretch;gap:36px}
  .lesson{padding:26px}
  .fab{display:none}
  footer{padding-bottom:44px}
  .price{padding:42px 32px 34px;display:flex;flex-direction:column;justify-content:center}
}

/* urgency & conversion */
.badge-cohort{border-color:rgba(212,175,55,.45);background:linear-gradient(135deg,rgba(212,175,55,.16),rgba(16,32,70,.65))}
.badge-urgent{border-color:rgba(243,217,139,.55);background:linear-gradient(135deg,rgba(212,175,55,.22),rgba(20,40,80,.7))}
.badge-urgent b{color:#fff3c4}
.badge-soft{border-color:rgba(169,180,204,.25);color:var(--muted);font-size:.9rem}
.badge .dot{width:8px;height:8px;border-radius:50%;background:#f3d98b;box-shadow:0 0 10px rgba(243,217,139,.7);flex:none}
.trust-line{color:var(--muted);font-size:.9rem;margin-top:12px;line-height:1.6}
.trust-line a{color:var(--gold2);text-decoration:underline;text-underline-offset:3px}
.form-trust{margin:4px 0 0;text-align:center}
.seats-left{position:relative;color:var(--gold2);font-size:1rem;font-weight:600;margin:-6px 0 16px}
.seats-left.soft{color:var(--muted);font-weight:500;font-size:.92rem}
.seats-left b{color:#fff3c4;font-size:1.15em}

/* what you get */
.get-box{margin-top:18px;border:1px solid var(--line-soft);border-radius:var(--r);padding:20px 18px;background:var(--card);box-shadow:0 10px 28px rgba(0,0,0,.18)}
.get-box h3{font-family:var(--serif);font-size:1.2rem;font-weight:800;margin:6px 0 14px}
.get-list{list-style:none;display:grid;gap:10px}
.get-list li{display:flex;align-items:center;gap:12px;font-size:1.02rem;font-weight:500}
.get-list .tick{width:28px;height:28px}
.get-list .tick svg{width:14px;height:14px}