:root{
  --bg: #0a0a0a;
  --panel: #121212;
  --line: #2a2a2a;
  --text: #e6e6e6;
  --muted: #9ca3af;
  --primary: #00e5a8;
  --primary-2: #54d2ff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 16px}

/* NAV */
.nav{position:sticky;top:0;background:rgba(0,0,0,.5);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.nav__inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;gap:12px;align-items:center}
.brand__logo{width: 100px;px;height:100px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-2));}
.brand__sub{font-size:12px;letter-spacing:.2em;color:#c4c4c4}
.brand__title{margin-top:2px;font-weight:600}
.menu{display:flex;gap:18px;align-items:center}
.menu a{font-size:14px;color:#d1d5db}
.menu a:hover{color:#fff}
.btn{display:inline-block;padding:10px 14px;border-radius:12px;border:1px solid var(--line);font-weight:600}
.btn--primary{background:#fff;color:#000;border-color:#fff}
.btn--light{background:#fff;color:#000}
.btn--ghost{background:transparent;border-color:var(--line)}
.menu__toggle{display:none;background:none;border:0;color:#fff;font-size:20px}

/* HERO */
.hero{position:relative;padding:56px 0 32px}
.bg-blur::before,
.bg-blur::after{
  content:"";position:absolute;inset:auto;pointer-events:none;filter:blur(60px);
}
.bg-blur::before{top:-40px;left:0;right:0;height:160px;background:linear-gradient(180deg,rgba(0,229,168,.25),transparent)}
.bg-blur::after{bottom:-20px;right:10%;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle at center,rgba(84,210,255,.18),transparent)}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
h1{font-size:42px;line-height:1.1;margin:8px 0 8px}
.lead{color:#cfcfcf;max-width:640px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#181818;border-radius:999px;padding:6px 10px;color:#cfcfcf;font-size:12px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--primary)}

.card{background:rgba(20,20,20,.7);border:1px solid var(--line);border-radius:18px;padding:14px}
.form{margin-top:18px}
.form__row{display:grid;gap:10px;grid-template-columns:2fr repeat(3,1fr)}
label{font-size:12px;color:#a1a1a1;display:flex;flex-direction:column;gap:6px}
input,select{background:#0d0d0d;border:1px solid var(--line);color:var(--text);padding:10px 12px;border-radius:12px;font-size:14px}
.form__actions{display:flex;gap:16px;align-items:center;margin-top:10px;flex-wrap:wrap}
.form__actions .muted{font-size:12px}
.form__buttons{margin-left:auto;display:flex;gap:10px}
.flash{margin-top:12px;background:#0f172a;border:1px solid #1f2937;padding:10px 12px;border-radius:12px;color:#cfe9ff}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.stat{background:#161616;border:1px solid var(--line);border-radius:14px;padding:10px;text-align:center}
.stat__k{font-size:22px;font-weight:800}
.stat__v{font-size:12px;color:var(--muted)}

.image-wall{padding:12px}
.image-wall .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.image-wall .img{aspect-ratio:1/1;overflow:hidden;border-radius:14px}
.image-wall img{width:100%;height:100%;object-fit:cover;transform:scale(1);transition:.4s}
.image-wall .img:hover img{transform:scale(1.05)}
.image-wall .note{margin-top:10px;background:#0d0d0d;border:1px solid var(--line);padding:10px;border-radius:12px;font-size:14px}
.muted{color:var(--muted)}

/* SECTION */
.section{padding:56px 0}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:14px}
.link{color:#67e8f9}
.cards{display:grid;gap:12px;grid-template-columns:repeat(4,1fr)}
.card--cover{position:relative;overflow:hidden;border-radius:16px;padding:0;min-height:180px}
.card--cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.8)}
.card__overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.75));padding:14px;display:flex;flex-direction:column;justify-content:flex-end}
.card__overlay h3{margin:0 0 4px;font-size:18px}
.card__overlay p{margin:0;color:#d1d5db}

/* MEMBERSHIP + REVIEWS */
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.panel{background:#131313;border:1px solid var(--line);border-radius:18px;padding:16px}
.gradient{background:linear-gradient(135deg,rgba(0,229,168,.08),rgba(84,210,255,.08))}
.perk-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.perk{background:#0f0f0f;border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.gap{display:flex;gap:10px;align-items:center;margin-top:12px}
.review{display:flex;gap:10px;align-items:flex-start;margin:10px 0}
.review__avatar{width:32px;height:32px;border-radius:50%;background:#262626;display:grid;place-items:center}
.review__head{display:flex;gap:8px;align-items:center}
.stars{color:#22d3ee}

/* CTA */
.cta{padding:48px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.02))}
.cta__inner{display:flex;align-items:center;justify-content:space-between}

/* FOOTER */
.footer{padding:36px 0}
.footer__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.list{list-style:none;padding:0;margin:6px 0 0}
.list a{text-decoration:underline}
.copy{text-align:center;color:#7f7f7f;border-top:1px solid var(--line);padding-top:14px;margin-top:20px}

/* 响应式 */
@media (max-width: 1024px){
  .hero__grid, .grid-2{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .form__row{grid-template-columns:1fr 1fr}
  .cta__inner{flex-direction:column;gap:12px;align-items:flex-start}
}
@media (max-width: 640px){
  .menu{display:none}
  .menu.is-open{display:flex;flex-direction:column;position:absolute;right:16px;top:60px;background:#111;border:1px solid var(--line);padding:10px;border-radius:12px}
  .menu__toggle{display:block}
  .cards{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}