/* ============================================================
   TALEX · 未来科技生态中枢 — 全局样式
   未来科技 / 赛博朋克 / 全息风
   ============================================================ */

:root{
  --bg-0:#04060d;
  --bg-1:#070b16;
  --bg-2:#0b1124;
  --panel:rgba(14,20,38,.55);
  --panel-solid:#0a0f1f;
  --cyan:#2ff3ff;
  --violet:#9b5cff;
  --mint:#34ffc3;
  --amber:#ffc24b;
  --pink:#ff5ca8;
  --text:#dbe7ff;
  --muted:#8595b8;
  --line:rgba(120,160,255,.16);
  --glow-cyan:0 0 24px rgba(47,243,255,.45);
  --glow-violet:0 0 24px rgba(155,92,255,.45);
  --r:18px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Rajdhani","Space Grotesk","Segoe UI",system-ui,sans-serif;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(155,92,255,.18), transparent 60%),
    radial-gradient(1000px 600px at 0% 10%, rgba(47,243,255,.14), transparent 55%),
    linear-gradient(180deg,var(--bg-1),var(--bg-0));
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
  letter-spacing:.3px;
}
h1,h2,h3,.display{font-family:"Orbitron","Rajdhani",sans-serif;letter-spacing:1px}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* ---------- 背景层 ---------- */
#bg{position:fixed;inset:0;z-index:0;display:block}
.scanlines{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 3px);
  mix-blend-mode:overlay;
}
.orbs{position:fixed;inset:0;z-index:0;pointer-events:none;filter:blur(40px);opacity:.6}
.orb{position:absolute;border-radius:50%}
.orb.a{width:420px;height:420px;left:-80px;top:8%;background:radial-gradient(circle,rgba(47,243,255,.5),transparent 70%);animation:float1 16s ease-in-out infinite}
.orb.b{width:520px;height:520px;right:-120px;top:30%;background:radial-gradient(circle,rgba(155,92,255,.5),transparent 70%);animation:float2 20s ease-in-out infinite}
.orb.c{width:360px;height:360px;left:40%;bottom:-120px;background:radial-gradient(circle,rgba(52,255,195,.4),transparent 70%);animation:float1 22s ease-in-out infinite}
@keyframes float1{50%{transform:translate(40px,-30px)}}
@keyframes float2{50%{transform:translate(-50px,40px)}}

/* ---------- 通用容器 ---------- */
.wrap{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);
  padding:6px 14px;border:1px solid var(--line);border-radius:999px;
  background:rgba(47,243,255,.06);backdrop-filter:blur(6px);
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:var(--glow-cyan);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.35}}

/* ---------- 顶部导航 ---------- */
.nav{position:sticky;top:0;z-index:30;backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(4,6,13,.85),rgba(4,6,13,.25));
  border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;font-family:"Orbitron";font-weight:700;font-size:20px}
.brand .logo{width:30px;height:30px;filter:drop-shadow(var(--glow-cyan))}
.brand b{background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:15px;color:var(--muted);position:relative;transition:.25s;font-weight:600;letter-spacing:1px}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--violet));transition:.3s}
.nav-links a:hover::after{width:100%}
.status{display:flex;align-items:center;gap:8px;font-size:12px;letter-spacing:2px;color:var(--mint);
  border:1px solid rgba(52,255,195,.3);padding:6px 12px;border-radius:999px;background:rgba(52,255,195,.06)}
.status .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint);animation:pulse 1.8s infinite}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:88vh;display:flex;flex-direction:column;justify-content:center;padding:60px 0}
.hero-in{position:relative}
.corner{position:absolute;width:46px;height:46px;border:2px solid var(--cyan);opacity:.7}
.corner.tl{top:-18px;left:-10px;border-right:0;border-bottom:0}
.corner.tr{top:-18px;right:-10px;border-left:0;border-bottom:0}
.corner.bl{bottom:-18px;left:-10px;border-right:0;border-top:0}
.corner.br{bottom:-18px;right:-10px;border-left:0;border-top:0}
.glitch{position:relative;font-size:clamp(56px,12vw,150px);line-height:.95;font-weight:900;
  background:linear-gradient(90deg,#fff,var(--cyan) 40%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 40px rgba(47,243,255,.25)}
.glitch::before,.glitch::after{content:"";position:absolute;left:-4px;top:0;width:calc(100%+8px);height:100%;
  pointer-events:none}
.glitch::before{background:linear-gradient(180deg,
    transparent 28%, rgba(255,92,168,.55) 30%, rgba(255,92,168,.55) 33%, transparent 35%,
    transparent 58%, rgba(255,194,75,.5) 60%, rgba(255,194,75,.5) 63%, transparent 65%);
  animation:gl1 3.2s infinite linear alternate;mix-blend-mode:screen}
.glitch::after{background:linear-gradient(180deg,
    transparent 42%, rgba(47,243,255,.5) 44%, rgba(47,243,255,.5) 48%, transparent 50%,
    transparent 70%, rgba(52,255,195,.45) 72%, rgba(52,255,195,.45) 75%, transparent 77%);
  animation:gl2 2.6s infinite linear alternate;mix-blend-mode:screen}
@keyframes gl1{
  0%{transform:translate(3px,-1px) skewX(1deg)}
  33%{transform:translate(-2px,1px) skewX(-1deg)}
  66%{transform:translate(1px,0) skewX(.5deg)}
  100%{transform:translate(-1px,2px) skewX(-.5deg)}
}
@keyframes gl2{
  0%{transform:translate(-3px,1px) skewX(-1deg)}
  33%{transform:translate(2px,-1px) skewX(1deg)}
  66%{transform:translate(-1px,0) skewX(-.5deg)}
  100%{transform:translate(1px,-2px) skewX(.5deg)}
}
.hero p.lead{margin:26px 0 22px;max-width:620px;font-size:19px;color:var(--muted);line-height:1.6}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chip{font-size:13px;letter-spacing:2px;padding:8px 16px;border:1px solid var(--line);border-radius:999px;
  background:var(--panel);backdrop-filter:blur(6px);color:var(--text)}
.chip b{color:var(--cyan);font-weight:700}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:12px;
  font-weight:700;letter-spacing:1px;font-size:15px;border:1px solid var(--line);overflow:hidden;transition:.25s;cursor:pointer}
.btn.primary{color:#04060d;background:linear-gradient(90deg,var(--cyan),var(--mint));box-shadow:var(--glow-cyan)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 0 36px rgba(47,243,255,.6)}
.btn.ghost{color:var(--text);background:var(--panel);backdrop-filter:blur(6px)}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.btn .arrow{transition:.25s}
.btn:hover .arrow{transform:translateX(4px)}
.scrollcue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:var(--muted);font-size:12px;letter-spacing:3px;text-align:center}
.scrollcue .mouse{width:22px;height:36px;border:2px solid var(--muted);border-radius:14px;margin:0 auto 8px;position:relative}
.scrollcue .mouse::after{content:"";position:absolute;left:50%;top:7px;width:4px;height:8px;border-radius:3px;background:var(--cyan);transform:translateX(-50%);animation:scrolldot 1.6s infinite}
@keyframes scrolldot{50%{transform:translate(-50%,10px);opacity:.3}}

/* ---------- 区块标题 ---------- */
.section{padding:90px 0;position:relative}
.sec-head{text-align:center;margin-bottom:54px}
.sec-head h2{font-size:clamp(30px,5vw,52px);font-weight:800;margin:14px 0 10px;
  background:linear-gradient(90deg,#fff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head p{color:var(--muted);font-size:17px;max-width:640px;margin:0 auto}

/* ---------- 三大矩阵卡片 ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.module{position:relative;padding:34px 28px 30px;border-radius:var(--r);
  background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(10px);
  overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s;transform-style:preserve-3d}
.module::before{content:"";position:absolute;inset:0;background:
   radial-gradient(400px 200px at var(--mx,50%) var(--my,0%),rgba(47,243,255,.12),transparent 60%);
   opacity:0;transition:.3s}
.module:hover{transform:translateY(-6px);border-color:rgba(47,243,255,.5);box-shadow:0 18px 50px rgba(0,0,0,.5),0 0 30px rgba(47,243,255,.18)}
.module:hover::before{opacity:1}
.module .mc{position:absolute;top:18px;right:18px;font-size:12px;letter-spacing:2px;color:var(--muted)}
.module .ic{width:62px;height:62px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px;
  background:linear-gradient(135deg,rgba(47,243,255,.16),rgba(155,92,255,.16));border:1px solid var(--line)}
.module .ic svg{width:32px;height:32px}
.module h3{font-size:26px;margin-bottom:10px}
.module p{color:var(--muted);font-size:15px;line-height:1.6;min-height:66px}
.module .tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.module .tags span{font-size:12px;letter-spacing:1px;padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--cyan);background:rgba(47,243,255,.05)}
.module .enter{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--cyan);letter-spacing:1px}
.module .enter .arrow{transition:.25s}
.module:hover .enter .arrow{transform:translateX(6px)}
.module .bracket{position:absolute;width:18px;height:18px;border:2px solid var(--cyan);opacity:.5}
.module .bracket.tl{top:10px;left:10px;border-right:0;border-bottom:0}
.module .bracket.br{bottom:10px;right:10px;border-left:0;border-top:0}

/* ---------- 数据条 ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(47,243,255,.05),rgba(155,92,255,.05))}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:48px;padding-bottom:48px}
.stat{text-align:center}
.stat .num{font-family:"Orbitron";font-size:clamp(30px,4vw,46px);font-weight:800;
  background:linear-gradient(90deg,var(--cyan),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lab{color:var(--muted);font-size:14px;letter-spacing:2px;margin-top:6px}

/* ---------- 算力出海子页 ---------- */
.subhero{min-height:62vh;display:flex;flex-direction:column;justify-content:center;padding:80px 0 40px}
.subhero h1{font-size:clamp(40px,8vw,86px);font-weight:900;
  background:linear-gradient(90deg,#fff,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.subhero .en{color:var(--cyan);letter-spacing:6px;font-size:14px;margin-bottom:14px}
.subhero p{color:var(--muted);max-width:680px;font-size:18px;line-height:1.7;margin-top:18px}
.back{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;letter-spacing:1px;margin-bottom:20px}
.back:hover{color:var(--cyan)}

/* 全球节点地图 */
.map{position:relative;border:1px solid var(--line);border-radius:var(--r);background:
   radial-gradient(800px 400px at 50% 30%,rgba(47,243,255,.07),transparent 70%),var(--panel);
   backdrop-filter:blur(8px);padding:24px;overflow:hidden}
.map svg{width:100%;height:auto;display:block}
.map .node{fill:var(--cyan);filter:drop-shadow(0 0 6px var(--cyan))}
.map .ring{fill:none;stroke:var(--cyan);stroke-width:1;opacity:.5;transform-origin:center;animation:ring 3s infinite}
@keyframes ring{0%{transform:scale(.4);opacity:.8}100%{transform:scale(2.2);opacity:0}}
.nodelist{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.nodelist .n{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.nodelist .n .pin{width:10px;height:10px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint)}
.nodelist .n b{font-size:16px}
.nodelist .n small{display:block;color:var(--muted);font-size:12px;letter-spacing:1px}

/* 服务卡 */
.sgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.svc{display:flex;gap:16px;padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--panel);transition:.25s}
.svc:hover{border-color:rgba(155,92,255,.5);transform:translateY(-4px)}
.svc .si{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(135deg,rgba(155,92,255,.2),rgba(47,243,255,.2))}
.svc h4{font-size:18px;margin-bottom:6px}
.svc p{color:var(--muted);font-size:14px;line-height:1.6}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{position:relative;padding:26px 20px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.step::before{content:counter(step,decimal-leading-zero);counter-increment:step;font-family:"Orbitron";
  font-size:34px;font-weight:800;color:rgba(47,243,255,.35);display:block;margin-bottom:10px}
.step h4{font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px;line-height:1.6}

/* CTA */
.cta{text-align:center;padding:70px 24px;border:1px solid var(--line);border-radius:var(--r);
  background:radial-gradient(600px 300px at 50% 0%,rgba(155,92,255,.18),transparent 70%),var(--panel)}
.cta h2{font-size:clamp(28px,5vw,46px);margin-bottom:14px;
  background:linear-gradient(90deg,#fff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta p{color:var(--muted);margin-bottom:26px;font-size:17px}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px}
.footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--cyan)}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:.8s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){.wrap{max-width:960px}}
@media(max-width:920px){
  .grid3{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .nodelist{grid-template-columns:1fr 1fr}
  .sgrid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .status{display:none}
}
@media(max-width:680px){
  .nav-in{height:60px}
  .brand{font-size:18px}
  .nav-links{position:fixed;inset:60px 0 auto 0;flex-direction:column;gap:0;background:var(--panel-solid);
    border-bottom:1px solid var(--line);padding:8px 0;transform:translateY(-120%);transition:.3s;z-index:40}
  .nav-links.open{transform:none}
  .nav-links a{padding:14px 24px;width:100%;font-size:16px}
  .burger{display:flex}
  .status{display:none}
  .hero{min-height:auto;padding:48px 0 30px}
  .glitch{font-size:clamp(44px,15vw,84px)}
  .hero p.lead{font-size:17px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{justify-content:center}
  .section{padding:60px 0}
  .sec-head{margin-bottom:38px}
  .module p{min-height:0}
  .subhero{min-height:auto;padding:54px 0 24px}
  .subhero h1{font-size:clamp(34px,11vw,52px)}
  .map{padding:16px}
  .stats .wrap{grid-template-columns:1fr 1fr;gap:14px}
  .nodelist{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cta{padding:48px 18px}
  .footer .wrap{flex-direction:column;text-align:center}
}
@media(max-width:380px){
  .glitch{font-size:clamp(38px,16vw,60px)}
  .chip{font-size:12px;padding:7px 12px}
  .hero p.lead{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important}
  .reveal{opacity:1;transform:none}
}