:root{
  --cyan:#00f3ff;
  --purple:#bc13fe;
  --blue:#4d7cff;
  --bg:#04070f;
  --ink:#eaf6ff;
  --ink-soft:#93a8c0;
  --ink-dim:#5b6f8c;
  --line:rgba(0,243,255,.14);
  --line-2:rgba(0,243,255,.38);
  --glass:rgba(255,255,255,.028);
  --glass-2:rgba(255,255,255,.055);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);min-height:100vh;overflow-x:hidden;
  line-height:1.65;-webkit-font-smoothing:antialiased;
}
body.booting{overflow:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ========== 背景层 ========== */
#bg{position:fixed;inset:0;z-index:0;display:block}
.vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 40%, transparent 40%, rgba(2,4,10,.72) 100%);
}
.scan{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.32;
  background:repeating-linear-gradient(180deg, rgba(255,255,255,.035) 0 1px, transparent 1px 3px);
}
.cursor-glow{
  position:fixed;z-index:2;width:520px;height:520px;left:0;top:0;pointer-events:none;
  margin:-260px 0 0 -260px;border-radius:50%;opacity:0;transition:opacity .4s;
  background:radial-gradient(circle, rgba(0,243,255,.14), rgba(188,19,254,.07) 42%, transparent 68%);
  mix-blend-mode:screen;
}
main,.hero,header,footer{position:relative;z-index:3}

/* ========== 启动加载 ========== */
#loader{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;
  background:#04070f;transition:opacity .6s ease, visibility .6s;
}
#loader.done{opacity:0;visibility:hidden}
.lo{width:290px;text-align:center}
.lo .ring{
  width:74px;height:74px;margin:0 auto 22px;border-radius:50%;position:relative;
  border:1px solid rgba(0,243,255,.22);
}
.lo .ring::before,.lo .ring::after{content:"";position:absolute;border-radius:50%}
.lo .ring::before{
  inset:-1px;border:2px solid transparent;border-top-color:var(--cyan);border-right-color:var(--purple);
  animation:spin 1s linear infinite;
}
.lo .ring::after{
  inset:14px;background:radial-gradient(circle at 50% 50%, rgba(0,243,255,.9), rgba(188,19,254,.25) 60%, transparent 72%);
  animation:pulse2 1.6s ease-in-out infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse2{0%,100%{opacity:.45;transform:scale(.86)}50%{opacity:1;transform:scale(1)}}
.lo .t{font-family:var(--mono);font-size:12px;letter-spacing:4px;color:var(--cyan)}
.lo .bar{height:2px;margin:14px 0 10px;background:rgba(255,255,255,.07);border-radius:2px;overflow:hidden}
.lo .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--purple));
  box-shadow:0 0 12px rgba(0,243,255,.7);transition:width .18s linear}
.lo .log{font-family:var(--mono);font-size:10.5px;color:var(--ink-dim);letter-spacing:1px;height:14px}

/* ========== 顶栏 ========== */
header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:linear-gradient(180deg, rgba(4,7,15,.88), rgba(4,7,15,.28));
  border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;gap:16px;height:62px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800}
.brand img{
  width:34px;height:34px;border-radius:9px;flex:none;object-fit:cover;
  box-shadow:0 0 18px rgba(0,243,255,.35);
}
.brand b{font-size:15.5px;letter-spacing:.5px}
.brand b em{font-style:normal;color:var(--cyan)}
.brand small{display:block;font-family:var(--mono);font-size:9px;letter-spacing:2.4px;color:var(--ink-dim);font-weight:600}
.nav-links{margin-left:auto;display:flex;gap:2px}
.nav-links a{
  font-size:12.5px;color:var(--ink-soft);padding:7px 14px;border-radius:999px;
  border:1px solid transparent;transition:.25s;position:relative;
}
.nav-links a:hover{color:#fff;background:var(--glass-2)}
.nav-links a.on{color:var(--cyan);border-color:rgba(0,243,255,.32);background:rgba(0,243,255,.07);
  text-shadow:0 0 12px rgba(0,243,255,.5)}
.live{margin-left:14px;display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;
  letter-spacing:1.5px;color:var(--ink-dim)}
.live i{width:6px;height:6px;border-radius:50%;background:#22e07a;box-shadow:0 0 9px #22e07a;animation:pulse2 1.8s infinite}
.prog{position:absolute;left:0;bottom:-1px;height:1.5px;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--purple));box-shadow:0 0 10px rgba(0,243,255,.8)}

/* ========== HERO ========== */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;padding:96px 22px 92px}
.term{
  font-family:var(--mono);font-size:12px;color:#6ee7ff;text-align:left;
  background:rgba(0,20,30,.42);border:1px solid rgba(0,243,255,.18);border-radius:10px;
  padding:12px 16px;margin-bottom:26px;min-width:min(420px,88vw);min-height:78px;
  box-shadow:inset 0 0 26px rgba(0,243,255,.05);
}
.term div{white-space:nowrap;overflow:hidden}
.term .dim{color:var(--ink-dim)}
.term .ok{color:#22e07a}
.term .cur{display:inline-block;width:7px;height:13px;background:var(--cyan);vertical-align:-2px;
  animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

.badge{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);
  font-size:10.5px;font-weight:700;letter-spacing:3.4px;color:var(--cyan);
  padding:7px 18px;border-radius:999px;border:1px solid rgba(0,243,255,.35);
  background:rgba(0,243,255,.06);box-shadow:0 0 22px rgba(0,243,255,.14);margin-bottom:20px;
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 10px var(--cyan);animation:pulse2 2s infinite}

h1.glitch{
  position:relative;font-size:clamp(42px,9.4vw,86px);line-height:1.05;font-weight:900;letter-spacing:2px;
  text-transform:uppercase;
}
h1.glitch .row{display:block;position:relative}
h1.glitch .row:first-child{font-size:.46em;letter-spacing:7px;margin-bottom:4px;opacity:.95}
h1.glitch .txt{
  display:block;
  background:linear-gradient(94deg,#fff 8%,#7df3ff 48%,#c07bff 92%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 26px rgba(0,243,255,.28));
}
h1.glitch .row .g{position:absolute;inset:0;opacity:.75;pointer-events:none}
h1.glitch .row .g::before,h1.glitch .row .g::after{
  content:attr(data-t);position:absolute;left:0;right:0;
  background:linear-gradient(94deg,#fff,#7df3ff 48%,#c07bff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
h1.glitch .row .g.a::before{animation:g1 3.6s infinite steps(1)}
h1.glitch .row .g.b::after{animation:g2 4.4s infinite steps(1)}
@keyframes g1{
  0%,92%,100%{clip-path:inset(100% 0 0 0);transform:translate(0)}
  93%{clip-path:inset(12% 0 62% 0);transform:translate(-4px,1px)}
  95%{clip-path:inset(58% 0 22% 0);transform:translate(5px,-2px)}
  97%{clip-path:inset(32% 0 48% 0);transform:translate(-3px,0)}
}
@keyframes g2{
  0%,88%,100%{clip-path:inset(100% 0 0 0);transform:translate(0);filter:none}
  90%{clip-path:inset(42% 0 38% 0);transform:translate(4px,0);filter:hue-rotate(50deg)}
  93%{clip-path:inset(8% 0 76% 0);transform:translate(-5px,1px)}
  96%{clip-path:inset(70% 0 8% 0);transform:translate(3px,-1px);filter:hue-rotate(-40deg)}
}
.hero .cn{
  margin-top:10px;font-size:clamp(15px,3vw,22px);font-weight:800;letter-spacing:8px;
  color:var(--cyan);text-shadow:0 0 22px rgba(0,243,255,.6);
}
.hero .sub{margin-top:20px;max-width:640px;color:var(--ink-soft);font-size:clamp(13.5px,2.4vw,16px)}
.acts{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;justify-content:center}
.btn{
  position:relative;display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:700;
  letter-spacing:1px;padding:13px 30px;border-radius:999px;transition:transform .2s, box-shadow .3s, background .3s;
  will-change:transform;
}
.btn.p{color:#001018;background:linear-gradient(100deg,var(--cyan),#66f7ff);box-shadow:0 0 26px rgba(0,243,255,.4)}
.btn.p:hover{box-shadow:0 0 42px rgba(0,243,255,.65)}
.btn.g{color:var(--ink);border:1px solid rgba(0,243,255,.42);background:rgba(0,243,255,.05)}
.btn.g:hover{background:rgba(0,243,255,.13);box-shadow:0 0 26px rgba(0,243,255,.25)}
.btn .ar{transition:transform .25s}
.btn:hover .ar{transform:translateX(4px)}

.stats{display:flex;gap:38px;margin-top:44px;flex-wrap:wrap;justify-content:center}
.stats .s{text-align:center}
.stats .s b{display:block;font-family:var(--mono);font-size:30px;font-weight:700;
  color:#fff;text-shadow:0 0 18px rgba(0,243,255,.45)}
.stats .s span{font-family:var(--mono);font-size:10px;letter-spacing:2.4px;color:var(--ink-dim)}
.hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:5px;
  font-family:var(--mono);font-size:9.5px;letter-spacing:2.6px;color:var(--ink-dim);transition:.25s;
}
.hint:hover{color:var(--cyan)}
.hint svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;
  animation:dd 1.7s infinite}
@keyframes dd{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(5px);opacity:1}}

/* ========== 分类区块 ========== */
.sec{margin:0 0 30px}
.sec-h{display:flex;align-items:flex-end;gap:14px;margin-bottom:20px;padding-bottom:14px;
  border-bottom:1px solid var(--line);position:relative}
.sec-h::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:110px;
  background:linear-gradient(90deg,var(--sc),transparent);box-shadow:0 0 12px var(--sc)}
.sec-h .no{font-family:var(--mono);font-size:11px;letter-spacing:2px;color:var(--ink-dim);padding-bottom:5px}
.sec-h h2{font-size:clamp(18px,3vw,25px);font-weight:800;letter-spacing:1px;display:flex;align-items:center;gap:10px;min-width:100px}
.sec-h h2 .dot{width:8px;height:8px;border-radius:50%;background:var(--sc);box-shadow:0 0 12px var(--sc);flex:none}
.sec-h h2 .tt{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sec-h .en{font-family:var(--mono);font-size:10px;letter-spacing:2.6px;color:var(--ink-dim);padding-bottom:5px}
.sec-h .d{margin-left:auto;color:var(--ink-dim);font-size:12.5px;padding-bottom:4px}

/* ========== 卡片 ========== */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px}
.card{
  position:relative;border-radius:16px;padding:20px;overflow:hidden;
  background:linear-gradient(160deg, rgba(255,255,255,.055), rgba(255,255,255,.018));
  border:1px solid var(--line);
  transition:border-color .3s, box-shadow .35s, transform .18s ease-out;
  transform-style:preserve-3d;
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;opacity:0;transition:opacity .35s;
  background:linear-gradient(112deg,transparent 26%,var(--cyan) 44%,#fff 50%,var(--purple) 56%,transparent 74%);
  background-size:300% 300%;
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.card:hover{box-shadow:0 16px 44px rgba(0,0,0,.5), 0 0 30px rgba(0,243,255,.09)}
.card:hover::after{opacity:1;animation:flow 2.4s linear infinite}
@keyframes flow{to{background-position:300% 0}}
.card .in{position:relative;z-index:2}
.card .top{display:flex;align-items:center;gap:13px}
.ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:23px;flex:none;
  background:rgba(0,243,255,.06);border:1px solid var(--line);position:relative;transition:.35s;
}
.ico::after{content:"";position:absolute;inset:-4px;border-radius:16px;border:1px solid transparent;
  border-top-color:var(--cyan);border-left-color:rgba(188,19,254,.6);opacity:0;transition:.35s}
.card:hover .ico{background:rgba(0,243,255,.12);border-color:rgba(0,243,255,.4)}
.card:hover .ico::after{opacity:1;animation:spin 3.2s linear infinite}
.card h3{font-size:17.5px;font-weight:800;letter-spacing:.4px}
.card .e{font-family:var(--mono);font-size:9.5px;letter-spacing:2px;color:var(--ink-dim)}
.st{margin-left:auto;font-family:var(--mono);font-size:9px;letter-spacing:1.4px;padding:4px 9px;border-radius:999px;
  color:var(--ink-soft);border:1px solid var(--line);white-space:nowrap}
.st.on{color:#22e07a;border-color:rgba(34,224,122,.32)}
.st.soon{color:var(--ink-dim)}
.card p{margin:14px 0;color:var(--ink-soft);font-size:13px;min-height:52px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.tags i{font-style:normal;font-family:var(--mono);font-size:10px;color:var(--ink-dim);
  padding:3px 9px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.enter{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--ink-soft);transition:.25s}
.enter .ar{transition:transform .25s}
.enter:hover{color:var(--cyan);text-shadow:0 0 14px rgba(0,243,255,.55)}
.enter:hover .ar{transform:translateX(5px)}
.enter.soon{color:var(--ink-dim);pointer-events:none}

/* ========== 页脚 / 系统状态 ========== */
footer{margin-top:40px;border-top:1px solid var(--line);padding:40px 0 54px;
  background:linear-gradient(180deg,transparent,rgba(0,243,255,.035))}
.fbox{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:start}
.fbox h4{font-family:var(--mono);font-size:10.5px;letter-spacing:3px;color:var(--cyan);margin-bottom:12px;font-weight:700}
.fbox .ab{color:var(--ink-soft);font-size:13.5px;max-width:520px}
.fbox .ab b{color:var(--ink)}
.fbox .ab-sign{margin-top:15px;font-family:var(--mono);font-size:11px;letter-spacing:1.4px;color:rgba(0,243,255,.62)}
.fbox .ab-sign i{display:block;font-style:normal;letter-spacing:0;font-size:12px;color:var(--ink-dim);margin-top:7px}
.social{display:flex;gap:12px;margin-top:18px}
.soc{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--line);color:var(--ink-soft);
  transition:.25s;position:relative;
}
.soc:hover{border-color:var(--line-2);background:var(--glass-2);color:var(--cyan);box-shadow:0 0 18px rgba(0,243,255,.18)}
.soc svg{width:20px;height:20px}
.soc .qr{
  position:absolute;left:50%;bottom:115%;transform:translateX(-50%) translateY(8px);opacity:0;visibility:hidden;
  width:160px;padding:10px;border-radius:14px;background:#050b14;border:1px solid var(--line-2);
  box-shadow:0 14px 44px rgba(0,0,0,.55),0 0 28px rgba(0,243,255,.12);transition:.25s;z-index:10;
  text-align:center;pointer-events:none;
}
.soc.wechat:hover .qr,.soc.wechat:focus .qr,.soc.wechat:focus-within .qr{
  opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)
}
.soc .qr img{width:100%;border-radius:8px}
.soc .qr p{font-family:var(--mono);font-size:9px;color:var(--ink-dim);margin-top:7px;letter-spacing:.5px}

.sys{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:var(--glass);
  font-family:var(--mono);font-size:11px;letter-spacing:.6px}
.sys .r{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed rgba(255,255,255,.07)}
.sys .r:last-child{border:0}
.sys .r span{color:var(--ink-dim)}
.sys .r em{font-style:normal;color:var(--ink)}
.sys .r em.g{color:#22e07a}
.fbot{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10.5px;letter-spacing:1.4px;color:var(--ink-dim)}

/* ========== 进场动画 ========== */
.rv{opacity:0;transform:translateY(26px);transition:opacity .75s ease, transform .75s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}

/* ========== 响应式 ========== */
@media (max-width:860px){ .fbox{grid-template-columns:1fr} }
@media (max-width:640px){
  .nav-links,.live{display:none}
  .hero{padding:88px 18px 84px}
  .term{min-width:0;width:90vw;font-size:11px;min-height:70px}
  .hero .cn{letter-spacing:5px}
  .acts{margin-top:28px;gap:11px}
  .btn{padding:12px 24px;font-size:13px}
  .stats{gap:26px;margin-top:34px}
  .stats .s b{font-size:25px}
  .grid{grid-template-columns:1fr;gap:12px}
  .card{padding:17px}
  .card p{min-height:0}
  .sec-h .d{margin-left:0;flex-basis:100%;font-size:12px}
  .sec-h .en{display:none}
  .hint{bottom:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}