:root{
  --canvas:#0E0E0C; --world:#161613; --world-2:#1E1E19;
  --accent:#D6FF3F; --ink:#F2F0EA; --muted:#8C887C;
  --line:rgba(242,240,234,.12); --line-soft:rgba(242,240,234,.07);
  --gut:clamp(20px,4vw,72px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --r-pill:999px;
  --font-display:"Noto Serif TC","Songti TC","PMingLiU",serif;
  --font-body:"Inter","Helvetica Neue","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--canvas); color:var(--ink); font-family:var(--font-body); font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
button,a[href]{min-height:24px}
::selection{background:var(--accent);color:#0E0E0C}
.wrap{padding-inline:var(--gut)}
.mono-label{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.mono-label em{color:var(--accent);font-style:normal}
header{position:fixed; inset:0 0 auto 0; z-index:80; display:flex; align-items:center; justify-content:space-between; padding:18px var(--gut); background:linear-gradient(180deg,rgba(14,14,12,.85),rgba(14,14,12,0)); backdrop-filter:blur(8px)}
.brand{display:flex;align-items:baseline;gap:10px;font-family:var(--font-display)}
.brand .cn{font-weight:900;font-size:22px;letter-spacing:.02em}
.brand .en{font-size:11px;font-weight:600;letter-spacing:.32em;color:var(--muted);text-transform:uppercase}
nav.main{display:flex;gap:34px;font-size:14px;color:var(--ink);opacity:.85}
nav.main a{position:relative;padding:4px 0;transition:opacity .2s}
nav.main a:hover{opacity:1}
nav.main a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--accent);transition:width .25s var(--ease)}
nav.main a:hover::after{width:100%}
.nav-cta{display:inline-flex;align-items:center;gap:8px; background:var(--accent);color:#0E0E0C; font-weight:600;font-size:13px;letter-spacing:.04em; padding:10px 20px;border-radius:var(--r-pill); transition:transform .2s var(--ease),box-shadow .2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 24px -8px rgba(214,255,63,.5)}
.hero{position:relative;height:100svh;min-height:660px;overflow:hidden;background:#0C0C0A}
.hero-media{position:absolute;inset:-4%;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:62% 40%;transform:scale(1.08);animation:heroIn 2.6s var(--ease) both}
@keyframes heroIn{from{transform:scale(1.18);opacity:.2}to{transform:scale(1.08);opacity:1}}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none; background:linear-gradient(180deg,rgba(8,8,6,.55) 0%,rgba(8,8,6,0) 35%,rgba(8,8,6,.55) 70%,rgba(14,14,12,.96) 100%)}
.hero-inner{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:0 var(--gut) 110px}
.hero .kicker{margin-bottom:22px}
.hero h1{font-family:var(--font-display);font-weight:900;font-size:clamp(44px,7.6vw,108px);line-height:1.02;letter-spacing:-.01em;max-width:13ch}
.hero h1 .accent{color:var(--accent);font-style:italic}
.hero p.sub{margin-top:22px;max-width:46ch;opacity:.78;font-size:clamp(15px,1.2vw,18px);line-height:1.7}
.hero-actions{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:var(--r-pill);font-weight:600;font-size:14px;letter-spacing:.03em;transition:transform .2s var(--ease),background .2s,color .2s,border-color .2s}
.btn-primary{background:var(--accent);color:#0E0E0C}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px -10px rgba(214,255,63,.55)}
.btn-ghost{border:1px solid rgba(242,240,234,.3);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(242,240,234,.06)}
.btn svg{width:18px;height:18px}
.stats{border-block:1px solid var(--line);background:var(--canvas)}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px var(--gut);border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .num{font-family:var(--font-display);font-weight:900;font-size:clamp(34px,4vw,56px);line-height:1;letter-spacing:-.01em}
.stat .num small{font-size:.5em;color:var(--accent);margin-left:2px}
.stat .lbl{margin-top:8px;color:var(--muted);font-size:13px;letter-spacing:.04em}
section.pad{padding-block:clamp(80px,12vw,160px)}
.manifesto{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,96px);align-items:end}
.manifesto h2{font-family:var(--font-display);font-weight:900;font-size:clamp(32px,4.4vw,64px);line-height:1.12;letter-spacing:-.01em}
.manifesto h2 em{font-style:italic;color:var(--accent)}
.manifesto .body p{color:var(--muted);font-size:16px;line-height:1.8;margin-bottom:18px}
.manifesto .body p:last-child{margin-bottom:0}
.classes{background:var(--world)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:44px}
.section-head h2{font-family:var(--font-display);font-weight:900;font-size:clamp(30px,3.6vw,52px);line-height:1.05}
.section-head h2 em{font-style:italic;color:var(--accent)}
.class-grid{display:grid;gap:4px;grid-template-columns:repeat(12,1fr)}
.class-card{position:relative;overflow:hidden;min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;padding:28px;cursor:pointer;background:var(--world-2)}
.class-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.85) brightness(.85);transition:transform .8s var(--ease),filter .5s}
.class-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,8,0) 30%,rgba(10,10,8,.85) 100%)}
.class-card:hover img{transform:scale(1.06);filter:saturate(1) brightness(1)}
.class-card .meta{position:relative;z-index:2}
.class-card .tag{display:inline-block;margin-bottom:10px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:600}
.class-card h3{font-family:var(--font-display);font-weight:900;font-size:26px;line-height:1.15}
.class-card p{margin-top:8px;color:rgba(242,240,234,.7);font-size:14px;line-height:1.6;max-width:32ch}
.c1{grid-column:span 7;min-height:460px}
.c2{grid-column:span 5}
.c3,.c4,.c5{grid-column:span 4}
.coaches .rail{display:flex;gap:16px;overflow-x:auto;padding-inline:var(--gut);padding-bottom:8px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.coach-card{flex:0 0 clamp(280px,26vw,380px);scroll-snap-align:start;background:var(--world);border:1px solid var(--line-soft)}
.coach-card .photo{aspect-ratio:1/1;overflow:hidden}
.coach-card .photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.coach-card .info{padding:22px 24px 26px}
.coach-card .name{font-family:var(--font-display);font-weight:900;font-size:22px}
.coach-card .role{color:var(--accent);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-top:6px;font-weight:600}
.coach-card .bio{color:var(--muted);font-size:14px;margin-top:12px;line-height:1.6}
.coach-card .book-btn{margin-top:18px;display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-size:13px;font-weight:600;border-bottom:1px solid var(--accent);padding-bottom:3px}
.coach-card .book-btn svg{width:14px;height:14px;color:var(--accent)}
.booking{background:var(--canvas)}
.booking-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(36px,5vw,80px);align-items:start}
.booking-left h2{font-family:var(--font-display);font-weight:900;font-size:clamp(34px,4vw,58px);line-height:1.08}
.booking-left h2 em{font-style:italic;color:var(--accent)}
.booking-left p.lead{color:var(--muted);margin-top:20px;max-width:42ch;line-height:1.8}
.perks{margin-top:34px;display:grid;gap:14px}
.perk{display:flex;gap:14px;align-items:flex-start;font-size:14px}
.perk svg{width:20px;height:20px;color:var(--accent);flex:none;margin-top:2px}
.perk b{font-weight:600}
.perk span{color:var(--muted);display:block;margin-top:2px}
.booking-panel{background:var(--world);border:1px solid var(--line);padding:clamp(24px,3vw,40px)}
.step-label{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:16px}
.step-label .dot{width:22px;height:22px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);display:grid;place-items:center;font-size:11px;font-weight:700}
.coach-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:28px}
.coach-opt{position:relative;padding:14px 12px;cursor:pointer;border:1px solid var(--line);background:var(--world-2);text-align:left;transition:border-color .2s,background .2s}
.coach-opt img{width:100%;aspect-ratio:1/1;object-fit:cover;margin-bottom:10px;filter:saturate(.85)}
.coach-opt .cn{font-weight:600;font-size:14px}
.coach-opt .en{font-size:11px;color:var(--muted);letter-spacing:.08em;margin-top:2px}
.coach-opt.sel{border-color:var(--accent);background:rgba(214,255,63,.06)}
.coach-opt.sel::after{content:"✓";position:absolute;top:8px;right:8px;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#0E0E0C;display:grid;place-items:center;font-size:12px;font-weight:700}
.time-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:28px}
.time-cell{padding:12px 8px;border:1px solid var(--line);background:var(--world-2);font-size:13px;text-align:center;cursor:pointer;transition:all .15s}
.time-cell:hover{border-color:var(--muted)}
.time-cell.sel{background:var(--accent);color:#0E0E0C;border-color:var(--accent);font-weight:600}
.time-cell.taken{opacity:.35;cursor:not-allowed;text-decoration:line-through}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.field input{width:100%;padding:13px 14px;background:var(--world-2);border:1px solid var(--line);color:var(--ink);font-family:var(--font-body);font-size:14px}
.field input::placeholder{color:var(--muted)}
.field input:focus{outline:none;border-color:var(--accent)}
.field input.err{border-color:#FF6B6B}
.submit{width:100%;margin-top:14px;padding:16px;background:var(--accent);color:#0E0E0C;font-weight:700;font-size:15px;letter-spacing:.04em;display:flex;align-items:center;justify-content:center;gap:10px}
.submit:hover{filter:brightness(1.05)}
.confirm{display:none;text-align:center;padding:30px 10px}
.confirm .check{width:64px;height:64px;border-radius:50%;background:var(--accent);color:#0E0E0C;display:grid;place-items:center;margin:0 auto 20px}
.confirm .check svg{width:32px;height:32px}
.confirm h3{font-family:var(--font-display);font-weight:900;font-size:26px}
.confirm p{color:var(--muted);margin-top:10px;font-size:14px;line-height:1.7}
.booking-panel.done .form-step{display:none}
.booking-panel.done .confirm{display:block}
.gym{display:grid;grid-template-columns:1.2fr 1fr;min-height:70vh}
.gym .photo{overflow:hidden}
.gym .photo img{width:100%;height:100%;object-fit:cover}
.gym .info{background:var(--world);padding:clamp(40px,5vw,80px);display:flex;flex-direction:column;justify-content:center;gap:22px}
.gym .info h2{font-family:var(--font-display);font-weight:900;font-size:clamp(30px,3.4vw,48px);line-height:1.1}
.gym .info p{color:var(--muted);line-height:1.8;max-width:44ch}
.meta-list{display:grid;gap:14px;margin-top:8px}
.meta-list .row{display:flex;gap:14px;align-items:flex-start;font-size:14px}
.meta-list svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:3px}
.meta-list b{font-weight:600}
.meta-list span{color:var(--muted);display:block;margin-top:2px}
.band{background:var(--accent);color:#0E0E0C;padding:clamp(60px,8vw,110px) var(--gut);display:grid;grid-template-columns:1.4fr .6fr;align-items:center;gap:40px}
.band h2{font-family:var(--font-display);font-weight:900;font-size:clamp(34px,5vw,72px);line-height:1.05;letter-spacing:-.01em}
.band .side{text-align:right}
.band .side p{font-size:15px;line-height:1.7;max-width:38ch;margin-left:auto;color:rgba(14,14,12,.75)}
.band .side .btn{margin-top:22px;background:#0E0E0C;color:var(--accent)}
footer{padding:70px var(--gut) 40px;border-top:1px solid var(--line);display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
footer h4{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;font-weight:600}
footer a,footer p{color:var(--ink);opacity:.7;font-size:14px;line-height:1.9}
footer a:hover{opacity:1}
.foot-brand .cn{font-family:var(--font-display);font-weight:900;font-size:26px;opacity:1}
.foot-brand .tag{color:var(--muted);margin-top:10px;font-size:13px;max-width:30ch;opacity:1}
.foot-bottom{grid-column:1/-1;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:12px;letter-spacing:.04em}
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}.rv{opacity:1;transform:none}.hero-media img{transform:none}}
@media(max-width:900px){nav.main{display:none}.stats-row{grid-template-columns:repeat(2,1fr)}.stat{border-right:0;border-bottom:1px solid var(--line)}.manifesto,.booking-inner,.gym,.band{grid-template-columns:1fr}.c1,.c2,.c3,.c4,.c5{grid-column:span 12;min-height:280px}.form-row{grid-template-columns:1fr}.band .side{text-align:left}.band .side p{margin-left:0}footer{grid-template-columns:1fr 1fr}}