/* 宇天科技 新版首页样式（NEURAL CORE）——由交付包 index.html 内联 style 外置，勿手改，改样式改这里 */
:root{
  --bg:#020617;
  --cyan:#22d3ee;
  --cyan-soft:rgba(34,211,238,.16);
  --mag:#ff00ff;
  --white:#f8fafc;
  --dim:#94a3b8;
  --mono:Consolas,"Courier New",ui-monospace,monospace;
  --sans:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--white);
  font-family:var(--sans);
  overflow-x:hidden;
  line-height:1.6;
}
/* 星云底色 */
.nebula{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 600px at 12% 18%, rgba(34,211,238,.09), transparent 60%),
    radial-gradient(1000px 700px at 88% 82%, rgba(255,0,255,.07), transparent 60%),
    radial-gradient(700px 500px at 55% 45%, rgba(56,120,255,.06), transparent 65%);
}
#brain{position:fixed;inset:0;z-index:1;pointer-events:none}
#flash{
  position:fixed;inset:0;z-index:99;pointer-events:none;opacity:0;
  background:radial-gradient(ellipse at 50% 45%, rgba(210,250,255,.9), rgba(34,211,238,.45) 45%, rgba(255,0,255,.2) 75%, transparent 100%);
}
#prog{
  position:fixed;top:0;left:0;height:3px;width:100%;z-index:120;
  background:linear-gradient(90deg,var(--cyan),var(--mag));
  transform-origin:0 50%;transform:scaleX(0);
  box-shadow:0 0 12px rgba(34,211,238,.8);
}
/* ============ 导航 ============ */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 5vw;transition:background .4s,border-color .4s,padding .4s;
  border-bottom:1px solid transparent;
}
header.scrolled{
  background:rgba(2,6,23,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom-color:rgba(34,211,238,.18);
  padding:12px 5vw;
}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none}
.logo img{width:40px;height:40px;border-radius:10px;flex:none;
  filter:drop-shadow(0 0 10px rgba(34,211,238,.55));
  transition:transform .3s,filter .3s}
.logo:hover img{transform:scale(1.07) rotate(-4deg);filter:drop-shadow(0 0 16px rgba(34,211,238,.9))}
.logo .lt{display:flex;flex-direction:column;line-height:1.15}
.logo .lt b{
  font-size:22px;font-weight:900;letter-spacing:.08em;
  background:linear-gradient(100deg,#fff,var(--cyan) 70%,var(--mag));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.logo .lt i{font-style:normal;font-family:var(--mono);font-size:9px;letter-spacing:.42em;color:var(--cyan);opacity:.75}
.links{display:flex;align-items:center;gap:30px}
.links a{
  color:var(--dim);text-decoration:none;font-size:14.5px;letter-spacing:.06em;
  position:relative;transition:color .3s;padding:4px 0;
}
.links a::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--mag));
  transition:width .3s;box-shadow:0 0 8px var(--cyan);
}
.links a:hover{color:#fff}
.links a:hover::after{width:100%}
.links .cta{
  color:#021018;font-weight:700;padding:9px 22px;border-radius:999px;
  background:linear-gradient(100deg,var(--cyan),#6ae4ff);
  box-shadow:0 0 22px rgba(34,211,238,.5);
  transition:transform .25s,box-shadow .25s;
}
.links .cta::after{display:none}
.links .cta:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 0 36px rgba(34,211,238,.85);color:#021018}
.burger{
  display:none;background:none;border:0;cursor:pointer;padding:8px;z-index:110;
}
.burger span{display:block;width:24px;height:2px;background:var(--cyan);margin:5px 0;transition:transform .3s,opacity .3s;box-shadow:0 0 6px var(--cyan)}
header.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
header.open .burger span:nth-child(2){opacity:0}
header.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* ============ 主体 ============ */
main{position:relative;z-index:2}
section{padding:120px 6vw;position:relative}
/* ---- Hero ---- */
.hero{
  min-height:100vh;display:grid;grid-template-columns:1.12fr .88fr;
  gap:56px;align-items:center;padding:150px 6vw 90px;
}
.hero-copy{position:relative}
.deco-en{
  position:absolute;top:-58px;left:-8px;z-index:-1;
  font-family:var(--mono);font-weight:700;font-size:clamp(40px,7vw,104px);
  letter-spacing:.28em;color:transparent;white-space:nowrap;
  -webkit-text-stroke:1px rgba(34,211,238,.22);
  user-select:none;
}
.badge{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.3em;color:var(--cyan);
  border:1px solid rgba(34,211,238,.4);border-radius:999px;padding:8px 18px;
  background:rgba(34,211,238,.06);margin-bottom:26px;
  box-shadow:0 0 18px rgba(34,211,238,.15) inset;
}
.badge i{
  width:8px;height:8px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 10px var(--cyan);animation:pulse-dot 1.6s ease-in-out infinite;
}
@keyframes pulse-dot{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.6);opacity:.5}}
h1{
  font-size:clamp(72px,11vw,164px);font-weight:900;line-height:1.02;
  letter-spacing:.03em;
  background:linear-gradient(112deg,#ffffff 6%,var(--cyan) 40%,#a5f3fc 56%,var(--mag) 96%);
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 28px rgba(34,211,238,.5)) drop-shadow(0 0 70px rgba(255,0,255,.18));
  animation:shine 7s linear infinite;
}
@keyframes shine{0%{background-position:0% 0}100%{background-position:220% 0}}
.hero-sub-title{
  font-size:clamp(26px,3.6vw,52px);font-weight:800;letter-spacing:.14em;
  margin:10px 0 24px;color:#e0faff;
  text-shadow:0 0 24px rgba(34,211,238,.55),0 0 60px rgba(34,211,238,.25);
}
.hero-desc{max-width:560px;color:var(--dim);font-size:clamp(15px,1.4vw,18px);margin-bottom:38px}
.hero-btns{display:flex;gap:18px;flex-wrap:wrap}
.btn{
  position:relative;overflow:hidden;display:inline-block;text-decoration:none;
  font-size:16px;font-weight:700;letter-spacing:.1em;
  padding:16px 40px;border-radius:12px;transition:transform .25s,box-shadow .25s;
}
.btn::after{
  content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-20deg);transition:left .5s;
}
.btn:hover::after{left:130%}
.btn-primary{
  color:#021018;background:linear-gradient(100deg,var(--cyan),#7df0ff);
  box-shadow:0 0 30px rgba(34,211,238,.5);
}
.btn-primary:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 0 52px rgba(34,211,238,.9)}
.btn-ghost{
  color:var(--cyan);border:1px solid rgba(34,211,238,.55);background:rgba(34,211,238,.05);
}
.btn-ghost:hover{
  transform:translateY(-4px) scale(1.04);
  box-shadow:0 0 34px rgba(255,0,255,.35);border-color:var(--mag);color:#ffd6ff;
}
.hero-hint{
  margin-top:34px;font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;
  color:rgba(148,163,184,.75);
}
.hero-hint b{color:var(--cyan);font-weight:400}
/* ---- 终端 ---- */
.term{
  font-family:var(--mono);border-radius:16px;overflow:hidden;
  background:rgba(2,6,23,.82);border:1px solid rgba(34,211,238,.32);
  box-shadow:0 0 50px rgba(34,211,238,.14),inset 0 0 80px rgba(34,211,238,.04);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.term-head{
  display:flex;align-items:center;gap:8px;padding:13px 18px;
  border-bottom:1px solid rgba(34,211,238,.2);background:rgba(34,211,238,.05);
}
.term-head i{width:11px;height:11px;border-radius:50%}
.term-head i:nth-child(1){background:#ff5f57}
.term-head i:nth-child(2){background:#febc2e}
.term-head i:nth-child(3){background:#28c840}
.term-head em{
  font-style:normal;margin-left:12px;font-size:11px;letter-spacing:.22em;color:var(--cyan);
}
.term-body{padding:18px;height:328px;overflow:hidden;font-size:13px;line-height:1.85;color:#c7f4ff}
.tl{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;animation:tl-in .3s ease}
@keyframes tl-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.tl .tp{color:var(--mag);margin-right:8px}
.tl.typing::after{
  content:"▌";color:var(--cyan);animation:blink 1s steps(1) infinite;margin-left:2px;
}
@keyframes blink{50%{opacity:0}}
.term-foot{
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
  padding:11px 18px;border-top:1px solid rgba(34,211,238,.2);
  font-size:11.5px;color:#67e8f9;letter-spacing:.06em;background:rgba(34,211,238,.04);
}
.term-foot b{color:#fff;font-weight:400}
/* ---- 数据指标 ---- */
.stats{
  padding:70px 6vw;
  border-top:1px solid rgba(34,211,238,.14);
  border-bottom:1px solid rgba(34,211,238,.14);
  background:linear-gradient(180deg,rgba(34,211,238,.04),transparent);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;max-width:1240px;margin:0 auto}
.stat{text-align:center;position:relative;padding:10px 6px;transition:transform .3s}
.stat:hover{transform:translateY(-8px)}
.stat .num{
  font-family:var(--mono);font-weight:700;font-size:clamp(38px,5.5vw,68px);line-height:1.1;
  background:linear-gradient(120deg,#fff 20%,var(--cyan) 65%,var(--mag));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 16px rgba(34,211,238,.4));
}
.stat .lab{margin-top:8px;color:var(--dim);font-size:14px;letter-spacing:.05em}
.stat .en{font-family:var(--mono);font-size:9.5px;letter-spacing:.3em;color:rgba(34,211,238,.6);margin-top:5px}
/* ---- 通用板块头 ---- */
.sec-head{max-width:820px;margin:0 auto 64px;text-align:center}
.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.44em;color:var(--cyan);
  margin-bottom:16px;opacity:.85;
}
.sec-head h2{
  font-size:clamp(38px,5.5vw,68px);font-weight:900;letter-spacing:.04em;line-height:1.15;
  text-shadow:0 0 30px rgba(34,211,238,.3);
}
.sec-head h2 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--cyan),var(--mag));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 18px rgba(255,0,255,.3));
}
.sec-head p{margin-top:18px;color:var(--dim);font-size:clamp(14px,1.3vw,17px)}
/* ---- 卡片 ---- */
.cards{display:grid;gap:26px;max-width:1240px;margin:0 auto}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.cards.c4{grid-template-columns:repeat(4,1fr)}
.card{
  position:relative;overflow:hidden;border-radius:18px;padding:36px 28px;
  background:linear-gradient(165deg,rgba(15,23,42,.78),rgba(2,6,23,.88));
  border:1px solid rgba(34,211,238,.18);
  backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
  transition:transform .18s ease-out,border-color .35s,box-shadow .35s;
  will-change:transform;
}
.card:hover{
  border-color:rgba(34,211,238,.65);
  box-shadow:0 18px 60px rgba(2,6,23,.8),0 0 40px rgba(34,211,238,.22);
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(34,211,238,.16),transparent 65%);
  opacity:0;transition:opacity .3s;
}
.card:hover::after{opacity:1}
.card .icon{
  font-size:34px;line-height:1;display:inline-block;margin-bottom:20px;
  filter:drop-shadow(0 0 14px rgba(34,211,238,.7));
  transition:transform .4s cubic-bezier(.2,.9,.3,1.4);
}
.card:hover .icon{transform:scale(1.35) rotate(-6deg)}
.card h3{font-size:21px;font-weight:800;letter-spacing:.06em;margin-bottom:12px}
.card h3::after{
  content:"";display:block;width:34px;height:2px;margin-top:10px;
  background:linear-gradient(90deg,var(--cyan),var(--mag));
  box-shadow:0 0 8px var(--cyan);transition:width .35s;
}
.card:hover h3::after{width:76px}
.card p{color:var(--dim);font-size:14.5px}
/* ---- 安全清单 ---- */
.sec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:1080px;margin:0 auto}
.sec-item{
  display:flex;align-items:center;gap:16px;padding:22px 26px;border-radius:14px;
  background:rgba(15,23,42,.6);border:1px solid rgba(34,211,238,.14);
  border-left:3px solid rgba(34,211,238,.55);
  transition:transform .3s,border-color .3s,box-shadow .3s,background .3s;
}
.sec-item:hover{
  transform:translateX(14px);border-left-color:var(--mag);
  background:rgba(34,211,238,.07);
  box-shadow:0 0 30px rgba(34,211,238,.18);
}
.sec-item .mk{
  font-family:var(--mono);color:var(--cyan);font-size:15px;
  text-shadow:0 0 10px var(--cyan);flex-shrink:0;
}
.sec-item span{font-size:15px;color:#dbeafe}
/* ---- 联系 ---- */
.contact-box{text-align:center;max-width:760px;margin:0 auto}
.wx-btn{
  cursor:pointer;border:0;font-family:var(--sans);
  font-size:clamp(17px,2vw,22px);font-weight:800;letter-spacing:.08em;
  color:#021018;padding:20px 56px;border-radius:16px;
  background:linear-gradient(100deg,var(--cyan),#7df0ff 55%,#ffb3ff);
  box-shadow:0 0 40px rgba(34,211,238,.55),0 0 90px rgba(255,0,255,.18);
  transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden;
}
.wx-btn::after{
  content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);transition:left .5s;
}
.wx-btn:hover{transform:translateY(-5px) scale(1.05);box-shadow:0 0 70px rgba(34,211,238,.9),0 0 130px rgba(255,0,255,.3)}
.wx-btn:hover::after{left:130%}
.wx-btn:active{transform:scale(.97)}
.wx-note{margin-top:20px;font-size:13px;color:var(--dim);letter-spacing:.1em}
.wx-qr{display:block;width:180px;margin:0 auto 28px;border-radius:16px;
  border:1px solid rgba(34,211,238,.35);
  box-shadow:0 0 30px rgba(34,211,238,.28),0 12px 40px rgba(2,6,23,.6)}
/* ---- 页脚 ---- */
footer{
  position:relative;z-index:2;text-align:center;padding:44px 6vw 52px;
  border-top:1px solid rgba(34,211,238,.14);
  font-family:var(--mono);font-size:12.5px;color:rgba(148,163,184,.8);
  letter-spacing:.08em;line-height:2;
}
footer .site{color:var(--cyan)}
footer .f-logo{width:20px;height:20px;border-radius:5px;vertical-align:-5px;margin-right:7px;
  filter:drop-shadow(0 0 6px rgba(34,211,238,.5))}
/* ---- 滚动渐显 ---- */
.reveal{opacity:0;transform:translateY(48px);transition:opacity .9s ease,transform .9s cubic-bezier(.19,.75,.25,1);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
/* ============ 响应式 ============ */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:130px;gap:44px}
  .deco-en{font-size:clamp(30px,9vw,64px);top:-42px}
  .cards.c3,.cards.c4{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .sec-list{grid-template-columns:1fr}
  .links{
    position:fixed;top:0;right:0;bottom:0;width:min(76vw,320px);
    flex-direction:column;justify-content:center;gap:34px;
    background:rgba(2,6,23,.96);backdrop-filter:blur(16px);
    border-left:1px solid rgba(34,211,238,.25);
    transform:translateX(105%);transition:transform .4s cubic-bezier(.2,.8,.25,1);
  }
  header.open .links{transform:none}
  .links a{font-size:18px}
  .burger{display:block}
}
@media (max-width:560px){
  section{padding:88px 5.5vw}
  .cards.c3,.cards.c4{grid-template-columns:1fr}
  .stats-grid{gap:22px}
  .term-body{height:250px;font-size:12px}
  .hero{padding-top:116px}
  .btn{padding:14px 30px;font-size:14.5px}
}

/* ===== 宠物模块样式① ===== */
#ytbBot{position:fixed;left:0;top:0;z-index:90;width:140px;height:170px;margin-left:-70px;margin-top:-85px;pointer-events:none;will-change:transform}
#ytbFx{position:fixed;inset:0;z-index:89;pointer-events:none}
#ytbBot svg{display:block;width:100%;height:100%;pointer-events:auto;cursor:grab;touch-action:none;user-select:none;
  filter:drop-shadow(0 0 12px rgba(249,115,22,.35));animation:ytbGlow 3.2s ease-in-out infinite alternate}
@keyframes ytbGlow{from{filter:drop-shadow(0 0 8px rgba(249,115,22,.25))}to{filter:drop-shadow(0 0 22px rgba(251,191,36,.45))}}
#ytbBot .ytb-eyes-h,#ytbBot .ytb-eyes-s{display:none}
#ytbBot.is-happy:not(.is-sleep) .ytb-eyes-h{display:block}
#ytbBot.is-happy:not(.is-sleep) .ytb-eyes-n{display:none}
#ytbBot.is-sleep .ytb-eyes-s{display:block}
#ytbBot.is-sleep .ytb-eyes-n,#ytbBot.is-sleep .ytb-eyes-h{display:none}
/* 像素蟹钳子挥舞 */
#ytbBot .ytb-armL,#ytbBot .ytb-armR{transform-box:fill-box}
#ytbBot .ytb-armL{transform-origin:100% 50%;animation:ytbArmL 1.6s ease-in-out infinite}
#ytbBot .ytb-armR{transform-origin:0% 50%;animation:ytbArmR 1.6s ease-in-out infinite .8s}
@keyframes ytbArmL{0%,100%{transform:rotate(0deg)}50%{transform:rotate(-14deg)}}
@keyframes ytbArmR{0%,100%{transform:rotate(0deg)}50%{transform:rotate(14deg)}}
#ytbBot.is-happy .ytb-armL,#ytbBot.is-happy .ytb-armR{animation-duration:.5s}
/* 小短腿交替踏步 */
#ytbBot .ytb-leg{transform-box:fill-box;transform-origin:50% 0;animation:ytbLeg 1.1s ease-in-out infinite}
#ytbBot .ytb-leg:nth-child(even){animation-delay:.55s}
@keyframes ytbLeg{0%,100%{transform:translateY(0)}50%{transform:translateY(3.5px)}}
#ytbBot.is-sleep .ytb-armL,#ytbBot.is-sleep .ytb-armR,#ytbBot.is-sleep .ytb-leg{animation-play-state:paused}
/* 被抓住的挣扎状态：钳子乱挥、小腿乱蹬 */
@keyframes ytbArmLK{0%,100%{transform:rotate(-32deg)}50%{transform:rotate(16deg)}}
@keyframes ytbArmRK{0%,100%{transform:rotate(32deg)}50%{transform:rotate(-16deg)}}
@keyframes ytbLegK{0%,100%{transform:translateY(0) rotate(-9deg)}50%{transform:translateY(6px) rotate(9deg)}}
#ytbBot.is-grab .ytb-armL{animation:ytbArmLK .2s ease-in-out infinite}
#ytbBot.is-grab .ytb-armR{animation:ytbArmRK .2s ease-in-out infinite .06s}
#ytbBot.is-grab .ytb-leg{animation:ytbLegK .24s ease-in-out infinite}
#ytbBot.is-grab .ytb-leg:nth-child(even){animation-delay:.12s}
#ytbBot.is-grab svg{cursor:grabbing}
#ytbBot .ytb-hud{position:absolute;left:50%;top:-36px;transform:translateX(-50%);display:flex;gap:7px;white-space:nowrap;
  background:rgba(2,6,23,.85);border:1px solid rgba(34,211,238,.4);border-radius:999px;padding:5px 12px;
  font-family:var(--mono);font-size:10px;color:var(--dim);box-shadow:0 0 16px rgba(34,211,238,.2)}
#ytbBot .ytb-hud b{color:var(--cyan);font-weight:700}
#ytbBot .ytb-hud{transition:opacity .45s}
#ytbBot.is-perch .ytb-hud{opacity:0}
#ytbBot.is-perch{z-index:120}
#ytbBot .ytb-bubble{position:absolute;top:2px;max-width:236px;min-width:130px;
  background:rgba(2,6,23,.94);border:1.5px solid rgba(34,211,238,.5);border-radius:16px;
  padding:12px 14px;font-size:13px;line-height:1.7;color:#dff8ff;
  box-shadow:0 8px 30px rgba(0,3,14,.7),0 0 22px rgba(34,211,238,.2);
  opacity:0;transform:scale(.6);transition:opacity .3s,transform .35s cubic-bezier(.34,1.56,.64,1);pointer-events:none}
#ytbBot .ytb-bubble.show{opacity:1;transform:scale(1)}
#ytbBot .ytb-bubble.right{left:calc(100% + 16px)}
#ytbBot .ytb-bubble.left{right:calc(100% + 16px)}
#ytbBot .ytb-bubble::after{content:"";position:absolute;top:24px;border:8px solid transparent}
#ytbBot .ytb-bubble.right::after{right:100%;border-right-color:rgba(34,211,238,.5)}
#ytbBot .ytb-bubble.left::after{left:100%;border-left-color:rgba(34,211,238,.5)}
#ytbBot .ytb-bubble.typing span::after{content:"▌";color:var(--cyan);animation:ytbCaret .7s step-end infinite;margin-left:2px}
@keyframes ytbCaret{50%{opacity:0}}
#ytbBot .ytb-zzz{position:absolute;top:-14px;right:-4px;display:none;pointer-events:none}
#ytbBot.is-sleep .ytb-zzz{display:block}
#ytbBot .ytb-zzz i{position:absolute;right:0;font-style:normal;font-weight:900;color:#fbbf24;
  text-shadow:0 0 12px rgba(251,191,36,.7);animation:ytbZ 2.4s ease-out infinite;opacity:0}
#ytbBot .ytb-zzz i:nth-child(1){font-size:13px;animation-delay:0s}
#ytbBot .ytb-zzz i:nth-child(2){font-size:17px;animation-delay:.8s}
#ytbBot .ytb-zzz i:nth-child(3){font-size:21px;animation-delay:1.6s}
@keyframes ytbZ{0%{transform:translate(0,0) rotate(0deg);opacity:0}20%{opacity:.95}100%{transform:translate(18px,-44px) rotate(20deg);opacity:0}}
@media (max-width:900px){
  #ytbBot{width:112px;height:136px;margin-left:-56px;margin-top:-68px}
  #ytbBot .ytb-bubble{max-width:190px;font-size:12px}
}
@media (max-width:560px){#ytbBot,#ytbBot2,#ytbFx{display:none}}

/* ===== 宠物模块样式② ===== */
/* —— 第二只宠物（小机器人）+ 共享坐姿/眩晕样式 —— */
#ytbBot2{position:fixed;left:0;top:0;z-index:90;width:140px;height:170px;margin-left:-70px;margin-top:-85px;pointer-events:none;will-change:transform}
#ytbBot2 svg{display:block;width:100%;height:100%;pointer-events:auto;cursor:grab;touch-action:none;user-select:none;
  filter:drop-shadow(0 0 12px rgba(34,211,238,.3));animation:ytbGlow2 3.2s ease-in-out infinite alternate}
@keyframes ytbGlow2{from{filter:drop-shadow(0 0 8px rgba(34,211,238,.22))}to{filter:drop-shadow(0 0 20px rgba(255,77,246,.4))}}
#ytbBot2 .ytb-eyes-h,#ytbBot2 .ytb-eyes-s,#ytbBot .ytb-eyes-d,#ytbBot2 .ytb-eyes-d{display:none}
#ytbBot2.is-happy:not(.is-sleep) .ytb-eyes-h{display:block}
#ytbBot2.is-happy:not(.is-sleep) .ytb-eyes-n{display:none}
#ytbBot2.is-sleep .ytb-eyes-s{display:block}
#ytbBot2.is-sleep .ytb-eyes-n,#ytbBot2.is-sleep .ytb-eyes-h{display:none}
#ytbBot.is-dizzy .ytb-eyes-d,#ytbBot2.is-dizzy .ytb-eyes-d{display:block}
#ytbBot.is-dizzy .ytb-eyes-n,#ytbBot.is-dizzy .ytb-eyes-h,#ytbBot2.is-dizzy .ytb-eyes-n,#ytbBot2.is-dizzy .ytb-eyes-h{display:none}
#ytbBot2 .ytb-armL{transform-box:fill-box;transform-origin:50% 15%;animation:ytbArmL 1.8s ease-in-out infinite}
#ytbBot2 .ytb-armR{transform-box:fill-box;transform-origin:50% 15%;animation:ytbArmR 1.8s ease-in-out infinite .9s}
#ytbBot2 .ytb-leg{transform-box:fill-box;transform-origin:50% 0;animation:ytbLeg 1.3s ease-in-out infinite}
#ytbBot2 .ytb-leg:nth-child(even){animation-delay:.65s}
#ytbBot2.is-happy .ytb-armL,#ytbBot2.is-happy .ytb-armR{animation-duration:.5s}
#ytbBot2.is-grab .ytb-armL{animation:ytbArmLK .2s ease-in-out infinite}
#ytbBot2.is-grab .ytb-armR{animation:ytbArmRK .2s ease-in-out infinite .06s}
#ytbBot2.is-grab .ytb-leg{animation:ytbLegK .24s ease-in-out infinite}
#ytbBot2.is-grab .ytb-leg:nth-child(even){animation-delay:.12s}
#ytbBot2.is-grab svg{cursor:grabbing}
#ytbBot2.is-sleep .ytb-armL,#ytbBot2.is-sleep .ytb-armR,#ytbBot2.is-sleep .ytb-leg{animation-play-state:paused}
#ytbBot2 .ytb-hud{position:absolute;left:50%;top:-36px;transform:translateX(-50%);display:flex;gap:7px;white-space:nowrap;
  background:rgba(2,6,23,.85);border:1px solid rgba(34,211,238,.4);border-radius:999px;padding:5px 12px;
  font-family:var(--mono);font-size:10px;color:var(--dim);box-shadow:0 0 16px rgba(34,211,238,.2);transition:opacity .45s}
#ytbBot2 .ytb-hud b{color:var(--cyan);font-weight:700}
#ytbBot2.is-perch .ytb-hud{opacity:0}
#ytbBot2.is-perch{z-index:120}
#ytbBot2 .ytb-bubble{position:absolute;top:2px;max-width:236px;min-width:130px;
  background:rgba(2,6,23,.94);border:1.5px solid rgba(34,211,238,.5);border-radius:16px;
  padding:12px 14px;font-size:13px;line-height:1.7;color:#dff8ff;
  box-shadow:0 8px 30px rgba(0,3,14,.7),0 0 22px rgba(34,211,238,.2);
  opacity:0;transform:scale(.6);transition:opacity .3s,transform .35s cubic-bezier(.34,1.56,.64,1);pointer-events:none}
#ytbBot2 .ytb-bubble.show{opacity:1;transform:scale(1)}
#ytbBot2 .ytb-bubble.right{left:calc(100% + 16px)}
#ytbBot2 .ytb-bubble.left{right:calc(100% + 16px)}
#ytbBot2 .ytb-bubble::after{content:"";position:absolute;top:24px;border:8px solid transparent}
#ytbBot2 .ytb-bubble.right::after{right:100%;border-right-color:rgba(34,211,238,.5)}
#ytbBot2 .ytb-bubble.left::after{left:100%;border-left-color:rgba(34,211,238,.5)}
#ytbBot2 .ytb-bubble.typing span::after{content:"▌";color:var(--cyan);animation:ytbCaret .7s step-end infinite;margin-left:2px}
#ytbBot2 .ytb-zzz{position:absolute;top:-14px;right:-4px;display:none;pointer-events:none}
#ytbBot2.is-sleep .ytb-zzz{display:block}
#ytbBot2 .ytb-zzz i{position:absolute;right:0;font-style:normal;font-weight:900;color:#22d3ee;
  text-shadow:0 0 12px rgba(34,211,238,.7);animation:ytbZ 2.4s ease-out infinite;opacity:0}
#ytbBot2 .ytb-zzz i:nth-child(1){font-size:13px;animation-delay:0s}
#ytbBot2 .ytb-zzz i:nth-child(2){font-size:17px;animation-delay:.8s}
#ytbBot2 .ytb-zzz i:nth-child(3){font-size:21px;animation-delay:1.6s}
/* 坐姿：坐在导航栏边上轻轻摇晃 + 腿悬空前后摆 */
#ytbBot .ytb-rock,#ytbBot2 .ytb-rock{transform-box:fill-box;transform-origin:center}
#ytbBot.is-sit .ytb-rock,#ytbBot2.is-sit .ytb-rock{animation:ytbSitRock 3.6s ease-in-out infinite}
@keyframes ytbSitRock{0%,100%{transform:rotate(-2.5deg)}50%{transform:rotate(2.5deg)}}
#ytbBot.is-sit .ytb-leg,#ytbBot2.is-sit .ytb-leg{animation:ytbLegSwing 2.4s ease-in-out infinite}
#ytbBot.is-sit .ytb-leg:nth-child(even),#ytbBot2.is-sit .ytb-leg:nth-child(even){animation-delay:1.2s}
@keyframes ytbLegSwing{0%,100%{transform:rotate(-14deg)}50%{transform:rotate(14deg)}}
#ytbBot.is-sit svg,#ytbBot2.is-sit svg{cursor:pointer}
@media (max-width:900px){
  #ytbBot2{width:112px;height:136px;margin-left:-56px;margin-top:-68px}
  #ytbBot2 .ytb-bubble{max-width:190px;font-size:12px}
}
@media (max-width:560px){#ytbBot2{display:none}}

/* ── 内联 style 外置（CSP 不放宽：style-src 'self' 禁 style= 属性）── */
.rd0{--d:0s}.rd08{--d:.08s}.rd10{--d:.1s}.rd12{--d:.12s}.rd15{--d:.15s}.rd16{--d:.16s}
.rd20{--d:.2s}.rd24{--d:.24s}.rd30{--d:.3s}.rd32{--d:.32s}.rd36{--d:.36s}.rd40{--d:.4s}
.stats-models{padding-top:70px;padding-bottom:70px}
.sec-head--contact{margin-bottom:44px}
.stat-ok{color:#4ade80}
.mk-glow-c{filter:drop-shadow(0 0 8px #22d3ee)}
.mk-glow-c2{filter:drop-shadow(0 0 5px #22d3ee)}
.mk-glow-m{filter:drop-shadow(0 0 7px #ff4df6)}
.mk-glow-m2{filter:drop-shadow(0 0 5px #ff4df6)}