:root{
  --bg:#07060a;
  --bg2:#0c0a12;
  --card:#141019;
  --line:rgba(255,255,255,.09);
  --txt:#f4f2f7;
  --muted:#9a94a8;
  --green:#10f08a;
  --green-d:#04c96e;
  --purple:#7c3aed;
  --pink:#ec4899;
  --r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:800;letter-spacing:-.02em;margin:0}
.wrap{max-width:1320px;margin:0 auto;padding:0 40px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:999px;font-weight:750;font-size:15px;padding:14px 26px;
  transition:transform .18s ease,box-shadow .25s ease,filter .2s ease;white-space:nowrap;
}
.btn-green{
  background:linear-gradient(180deg,#22ffa0,var(--green-d));color:#04160d;
  box-shadow:0 8px 26px -8px rgba(16,240,138,.75),inset 0 1px 0 rgba(255,255,255,.55);
}
.btn-green:hover{transform:translateY(-2px);box-shadow:0 14px 34px -8px rgba(16,240,138,.9),inset 0 1px 0 rgba(255,255,255,.6)}
.btn-white{background:#fff;color:#12091a;box-shadow:0 10px 30px -10px rgba(0,0,0,.6)}
.btn-white:hover{transform:translateY(-2px)}
.btn-xl{padding:19px 34px;font-size:17px}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-nav{padding:11px 22px;font-size:14px}

.dot{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block;
  box-shadow:0 0 0 3px rgba(16,240,138,.18);animation:pulse 1.8s infinite;flex:none}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ============ 顶栏 ============ */
.nav{position:fixed;inset:0 0 auto;z-index:60;transition:background .3s,border-color .3s;
  border-bottom:1px solid transparent;}
.nav.solid{background:rgba(7,6,10,.82);backdrop-filter:blur(16px);border-bottom-color:var(--line)}
.nav-inner{max-width:1320px;margin:0 auto;padding:16px 40px;display:flex;align-items:center;gap:36px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-logo{width:36px;height:36px;border-radius:10px;object-fit:cover}
.brand-name{font-size:21px;font-weight:850;letter-spacing:-.03em}
.badge-members{font-size:10px;font-weight:800;letter-spacing:.12em;color:#c9b6ff;
  border:1px solid rgba(124,58,237,.55);background:rgba(124,58,237,.16);padding:4px 9px;border-radius:6px}
.nav-links{display:flex;gap:30px;margin-left:14px;flex:1}
.nav-links a{color:var(--muted);font-size:14.5px;font-weight:600;transition:color .18s}
.nav-links a:hover{color:#fff}
.nav-right{display:flex;align-items:center;gap:20px}
.live-pill{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);
  background:rgba(255,255,255,.05);border:1px solid var(--line);padding:8px 14px;border-radius:999px}
.live-pill b{color:#fff;font-weight:700}

/* ============ Hero ============ */
.hero{position:relative;padding:150px 0 0;overflow:hidden}
.hero-glow{position:absolute;top:-320px;left:50%;transform:translateX(-50%);
  width:1400px;height:900px;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(124,58,237,.22),rgba(236,72,153,.10) 42%,transparent 68%);}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:center}

.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:700;
  color:#b9f5d6;background:rgba(16,240,138,.09);border:1px solid rgba(16,240,138,.28);
  padding:8px 15px;border-radius:999px;margin-bottom:26px}
.hero-copy h1{font-size:66px;line-height:1.03;letter-spacing:-.035em;margin-bottom:22px}
.hero-copy h1 .hl{
  background:linear-gradient(100deg,#22ffa0,#8b5cf6 55%,#ec4899);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{color:var(--muted);font-size:17.5px;line-height:1.62;max-width:530px;margin:0 0 34px}
.cta-row{display:flex;align-items:center;gap:20px;margin-bottom:34px}
.cta-note{color:#6f6a7d;font-size:12.8px;display:block}
.cta-row .cta-note{max-width:150px;line-height:1.4}

.trust{display:flex;align-items:center;gap:16px}
.faces{display:flex}
.faces img{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid #0e0b14;margin-left:-11px}
.faces img:first-child{margin-left:0}
.faces-more{width:40px;height:40px;border-radius:50%;background:#1c1725;border:2px solid #0e0b14;
  display:flex;align-items:center;justify-content:center;font-size:16px;margin-left:-11px;color:#a89bc0}
.faces.big img{width:52px;height:52px}
.trust-txt .stars{color:#ffc53d;font-size:14px;letter-spacing:2px;margin-bottom:2px}
.trust-txt span{font-size:13px;color:var(--muted)}
.trust-txt b{color:#fff}

/* 雷达 */
.hero-visual{position:relative;display:flex;justify-content:center}
.radar{position:relative;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(124,58,237,.16),rgba(7,6,10,0) 68%);
}
.radar-ring{position:absolute;border:1px solid rgba(255,255,255,.07);border-radius:50%;inset:0}
.radar-ring.r2{inset:14%}
.radar-ring.r3{inset:29%}
.radar-sweep{position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg,rgba(16,240,138,.30),rgba(16,240,138,.05) 18%,transparent 34%);
  animation:sweep 6s linear infinite;mask:radial-gradient(circle,transparent 26%,#000 27%)}
@keyframes sweep{to{transform:rotate(360deg)}}
.radar-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:96px;height:96px;border-radius:50%;background:#120e19;border:1px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  box-shadow:0 0 44px rgba(124,58,237,.5)}
.radar-core img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.radar-core span{font-size:9px;letter-spacing:.14em;color:#a89bc0;font-weight:800}

.orbit{position:absolute;inset:0;animation:spin 58s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.orb{position:absolute;transform:translate(-50%,-50%)}
.orb:nth-child(1){left:50%;top:4%}
.orb:nth-child(2){left:89.8%;top:27%}
.orb:nth-child(3){left:89.8%;top:73%}
.orb:nth-child(4){left:50%;top:96%}
.orb:nth-child(5){left:10.2%;top:73%}
.orb:nth-child(6){left:10.2%;top:27%}
.orb figure{margin:0;position:relative;animation:spinRev 58s linear infinite;text-align:center}
@keyframes spinRev{to{transform:rotate(-360deg)}}
.orb img{width:76px;height:76px;border-radius:50%;object-fit:cover;
  border:2px solid rgba(16,240,138,.65);box-shadow:0 8px 26px rgba(0,0,0,.6)}
.orb figcaption{position:absolute;left:50%;top:100%;transform:translateX(-50%);margin-top:6px;
  font-size:11px;color:#cfc8dd;white-space:nowrap;background:rgba(12,10,18,.92);
  border:1px solid var(--line);padding:3px 9px;border-radius:999px;display:flex;align-items:center;gap:5px}
.orb figcaption .dot{width:5px;height:5px;box-shadow:none}
.visual-tag{position:absolute;bottom:6px;left:50%;transform:translateX(-50%);
  font-size:10.5px;letter-spacing:.18em;color:#6f6a7d;font-weight:700}

/* 统计条 */
.statbar{display:grid;grid-template-columns:repeat(4,1fr);margin-top:70px;
  border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  backdrop-filter:blur(6px);overflow:hidden}
.stat{padding:26px 30px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat b{display:block;font-size:29px;letter-spacing:-.03em;margin-bottom:3px}
.stat span{font-size:13px;color:var(--muted)}

/* ============ 通用 section ============ */
.section{padding:96px 0;position:relative}
.section-alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.022) 18%,rgba(255,255,255,.022) 82%,transparent)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-head.center{justify-content:center;text-align:center}
.kicker{display:block;font-size:11.5px;font-weight:800;letter-spacing:.18em;color:var(--green);margin-bottom:11px}
.kicker.light{color:#e8dcff}
.sec-head h2{font-size:38px;letter-spacing:-.03em}
.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-weight:700;font-size:14.5px}
.text-link:hover{gap:11px;transition:gap .2s}

/* Discover */
.discover-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:270px;gap:16px}
.dcard{position:relative;border-radius:16px;overflow:hidden;background:var(--card);
  border:1px solid var(--line);transition:transform .25s ease,border-color .25s}
.dcard.big{border-color:rgba(16,240,138,.35);box-shadow:0 22px 50px -30px rgba(16,240,138,.6)}
.dcard img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.dcard:hover img{transform:scale(1.06)}
.dcard:hover{border-color:rgba(16,240,138,.5)}
.dcard-scrim{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(5,4,8,.9))}
.dcard-info{position:absolute;left:22px;right:22px;bottom:20px}
.dcard-info h3{font-size:22px;margin-bottom:4px}
.dcard.big .dcard-info h3{font-size:30px}
.dcard-info p{margin:0;color:#bdb6cb;font-size:13.5px}
.tag-live{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:750;color:#c9ffe4;background:rgba(6,30,18,.8);
  border:1px solid rgba(16,240,138,.45);padding:5px 11px;border-radius:999px;backdrop-filter:blur(6px)}

/* Members */
.member-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mcard{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:transform .25s ease,border-color .25s,box-shadow .25s}
.mcard:hover{transform:translateY(-5px);border-color:rgba(16,240,138,.45);
  box-shadow:0 22px 46px -24px rgba(16,240,138,.5)}
.mmedia{position:relative;aspect-ratio:3/4;overflow:hidden;background:#0f0c15}
.mmedia img,.mmedia video{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.mcard:hover .mmedia img,.mcard:hover .mmedia video{transform:scale(1.05)}
.mbtn{position:absolute;left:12px;right:12px;bottom:12px;text-align:center;
  background:linear-gradient(180deg,#22ffa0,var(--green-d));color:#04160d;
  font-weight:800;font-size:13px;padding:10px;border-radius:10px;
  opacity:0;transform:translateY(10px);transition:opacity .22s,transform .22s}
.mcard:hover .mbtn{opacity:1;transform:translateY(0)}
.mmeta{padding:14px 16px 16px}
.mmeta h3{font-size:17px;margin-bottom:3px}
.mmeta p{margin:0;color:var(--muted);font-size:13px}

/* Promo 紫色横幅 */
.promo{position:relative;overflow:hidden;border-radius:26px;padding:54px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  background:linear-gradient(120deg,#5b21b6,#7c3aed 42%,#c026d3 100%);
  box-shadow:0 40px 90px -50px rgba(124,58,237,.95)}
.promo-glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 82% 20%,rgba(255,255,255,.32),transparent 52%)}
.promo-copy{position:relative;max-width:640px}
.promo h2{font-size:37px;letter-spacing:-.03em;margin-bottom:12px}
.promo p{margin:0;color:#eee2ff;font-size:16px;line-height:1.6}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:var(--r);padding:32px 30px}
.step-n{display:block;font-size:13px;font-weight:800;color:var(--green);letter-spacing:.14em;margin-bottom:16px}
.step h3{font-size:21px;margin-bottom:9px}
.step p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.62}

/* Final */
.final{padding:110px 0 120px;text-align:center;position:relative;
  background:radial-gradient(ellipse at 50% 0%,rgba(124,58,237,.20),transparent 62%)}
.final-inner{display:flex;flex-direction:column;align-items:center;gap:18px}
.final .faces{margin-bottom:6px}
.final h2{font-size:46px;letter-spacing:-.035em;max-width:720px}
.final p{margin:0;color:var(--muted);font-size:16.5px}
.final .btn{margin-top:10px}

/* Footer */
.foot{border-top:1px solid var(--line);padding:40px 0 54px}
.foot-inner{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.foot-brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:16px;margin-bottom:4px}
.foot-brand img{width:26px;height:26px;border-radius:7px;object-fit:cover}
.foot p{margin:0;color:#6f6a7d;font-size:12.5px}
.foot .adult{max-width:660px;line-height:1.6;color:#5e5969;font-size:11.5px}

/* 悬浮按钮 */
.float-cta{position:fixed;right:34px;bottom:34px;z-index:70;
  background:linear-gradient(180deg,#22ffa0,var(--green-d));color:#04160d;font-weight:850;font-size:15px;
  padding:16px 30px;border-radius:999px;box-shadow:0 16px 40px -12px rgba(16,240,138,.85);
  transition:transform .2s,box-shadow .2s}
.float-cta:hover{transform:translateY(-3px) scale(1.03)}

/* ============ 窄屏降级（PC 版为主，这里只保证不炸） ============ */
@media (max-width:1180px){
  .hero-copy h1{font-size:52px}
  .radar{width:460px;height:460px}
  .member-grid{grid-template-columns:repeat(3,1fr)}
  .nav-links{display:none}
}
@media (max-width:900px){
  .wrap{padding:0 22px}
  .hero{padding-top:118px}
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-visual{order:-1}
  .hero-copy h1{font-size:40px}
  .hero-copy .lede{font-size:16px}
  .radar{width:330px;height:330px}
  .orb img{width:56px;height:56px}
  .orb figcaption{font-size:10px}
  .statbar{grid-template-columns:repeat(2,1fr);margin-top:48px}
  .stat{padding:20px 22px;border-top:1px solid var(--line)}
  .stat:nth-child(odd){border-left:0}
  .stat:nth-child(-n+2){border-top:0}
  .discover-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:190px}
  .member-grid{grid-template-columns:repeat(2,1fr)}
  .promo{flex-direction:column;align-items:flex-start;padding:36px 28px;gap:24px}
  .promo h2{font-size:27px}
  .steps{grid-template-columns:1fr}
  .sec-head h2{font-size:27px}
  .final h2{font-size:31px}
  .float-cta{right:16px;bottom:16px;padding:13px 22px;font-size:14px}
  .cta-row{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-row .cta-note{max-width:none}
}

/* ============ 18+ 年龄门 ============ */
body.locked{overflow:hidden}
.agegate{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;
  padding:24px;background:radial-gradient(900px 600px at 50% 0%,rgba(255,42,109,.20),transparent 62%),rgba(6,5,13,.93);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);animation:agFade .25s ease}
@keyframes agFade{from{opacity:0}to{opacity:1}}
.agegate-card{position:relative;width:100%;max-width:470px;text-align:center;
  padding:44px 40px 32px;border-radius:26px;
  background:linear-gradient(180deg,rgba(24,20,42,.96),rgba(12,10,24,.98));
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 40px 100px -30px rgba(0,0,0,.9),0 0 0 1px rgba(255,42,109,.10) inset}
.ag-logo{width:52px;height:52px;object-fit:contain;margin:0 auto 16px;display:block;filter:drop-shadow(0 6px 18px rgba(255,42,109,.5))}
.ag-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:900;letter-spacing:2px;
  color:#ff5c86;background:rgba(255,42,109,.12);border:1px solid rgba(255,42,109,.35);
  padding:6px 14px;border-radius:999px;margin-bottom:18px}
.agegate-card h2{font-size:29px;font-weight:900;letter-spacing:-.6px;margin:0 0 14px;color:#fff}
.ag-text{font-size:14.5px;line-height:1.65;color:#a9a4c2;margin:0 0 26px}
.ag-yes{width:100%;justify-content:center;font-size:15.5px;padding:17px 24px}
.ag-no{margin-top:14px;width:100%;background:transparent;border:1px solid rgba(255,255,255,.12);
  color:#8d88a6;font-size:13.5px;font-weight:700;padding:13px 20px;border-radius:999px;cursor:pointer;
  font-family:inherit;transition:.18s}
.ag-no:hover{color:#c9c4dc;border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.03)}
.ag-fine{font-size:11.5px;color:#5f5a78;margin:20px 0 0;line-height:1.6}
.agegate-card.is-denied{border-color:rgba(255,42,109,.45)}
.agegate-card.is-denied h2{color:#ff5c86}
@media (max-width:520px){
  .agegate-card{padding:34px 24px 26px;border-radius:20px}
  .agegate-card h2{font-size:24px}
  .ag-text{font-size:13.5px;margin-bottom:22px}
}