:root{
  --bg:#06070a; --bg2:#0a0c11; --panel:#0e1015; --panel2:#13161c;
  --line:rgba(255,255,255,.12); --line-2:rgba(255,255,255,.2);
  --blue:#d946ef; --blue-bright:#f0abfc; --blue-deep:#a21caf;
  --amber:#facc15; --amber-soft:#fef08a;
  --text:#f9fafb; --text-2:#d1d5db; --text-3:#9ca3af;
  --bg-2:rgba(255,255,255,.03); --bg-3:rgba(255,255,255,.05);
  --serif:"Noto Serif SC",Georgia,"Songti SC",serif;
  --sans:"Geist","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"JetBrains Mono","SF Mono",ui-monospace,monospace;
  --maxw:1240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg); color:var(--text); font-family:var(--sans);
  line-height:1.7; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  font-weight:400; letter-spacing:.005em;
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><circle cx="16" cy="16" r="10" fill="rgba(217,70,239,0.6)"/><circle cx="16" cy="16" r="5" fill="%23fff"/></svg>') 16 16, auto;
}
/* 光标光影效果 - 增强版 */
body {
  --mouse-x: 50%;
  --mouse-y: 50%;
}
body::before {
  content: '';
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217,70,239,0.25), rgba(240,171,252,0.15) 40%, transparent 70%);
  pointer-events: none;
  z-index: 9999;
  left: var(--mouse-x);
  top: var(--mouse-y);
  transform: translate(-50%, -50%);
  transition: left 0.15s cubic-bezier(0.25, 0.46, 0.45, 0.94), top 0.15s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  opacity: 0.7;
  animation: cursorGlow 3s ease-in-out infinite;
  mix-blend-mode: screen;
}
@keyframes cursorGlow {
  0%, 100% { transform: translate(-50%, -50%) scale(1); filter: blur(70px); opacity: 0.7; }
  50% { transform: translate(-50%, -50%) scale(1.2); filter: blur(90px); opacity: 0.9; }
}
/* 粒子效果 */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
  opacity: 0.4;
  mix-blend-mode: screen;
}
::selection{background:rgba(217,70,239,.35);color:#fff}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
canvas{display:block}
.serif{font-family:var(--serif)}
.mono{font-family:var(--mono)}
.en{display:none}
html[data-lang="en"] .zh{display:none}
html[data-lang="en"] .en{display:inline}
html[data-lang="en"] .en.b{display:block}
html[data-lang="en"]{--serif:"Geist",Georgia,serif}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* film grain + vignette overlay */
.grain{position:fixed;inset:-50%;z-index:3;pointer-events:none;opacity:.05;mix-blend-mode:overlay;width:200%;height:200%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grainShift .6s steps(2) infinite}
@keyframes grainShift{0%{transform:translate(0,0)}25%{transform:translate(-4%,2%)}50%{transform:translate(3%,-3%)}75%{transform:translate(-2%,4%)}100%{transform:translate(2%,-2%)}}
.vignette{position:fixed;inset:0;z-index:2;pointer-events:none;box-shadow:inset 0 0 260px 70px rgba(0,0,0,.66)}
/* ambient drifting glow orbs (depth) */
.orb{position:fixed;border-radius:50%;z-index:0;pointer-events:none;filter:blur(80px);opacity:.6;will-change:transform}
.orb.o1{width:560px;height:560px;top:6%;right:-8%;background:radial-gradient(circle,rgba(217,70,239,.35),transparent 70%);animation:drift1 26s ease-in-out infinite}
.orb.o2{width:480px;height:480px;top:55%;left:-10%;background:radial-gradient(circle,rgba(240,171,252,.25),transparent 70%);animation:drift2 32s ease-in-out infinite}
.orb.o3{width:400px;height:400px;top:120%;right:4%;background:radial-gradient(circle,rgba(250,204,21,.22),transparent 70%);animation:drift1 30s ease-in-out infinite reverse}
.aurora{position:fixed;inset:-25%;z-index:0;pointer-events:none;opacity:.8;filter:blur(30px);
  background:
   radial-gradient(38% 48% at 76% 16%,rgba(217,70,239,.28),transparent 62%),
   radial-gradient(46% 56% at 18% 58%,rgba(240,171,252,.22),transparent 62%),
   radial-gradient(34% 44% at 64% 92%,rgba(250,204,21,.15),transparent 62%);
  animation:aurora 34s ease-in-out infinite alternate}
@keyframes aurora{0%{transform:translate(0,0) scale(1)}50%{transform:translate(-3%,2.5%) scale(1.1)}100%{transform:translate(2.5%,-2%) scale(1.05)}}
@keyframes drift1{0%,100%{transform:translate(0,0)}50%{transform:translate(-50px,60px)}}
@keyframes drift2{0%,100%{transform:translate(0,0)}50%{transform:translate(70px,-40px)}}
/* hero ken-burns + scan line */
#heroImg{animation:kenburns 22s ease-in-out infinite alternate;transform-origin:60% 40%}
@keyframes kenburns{0%{transform:scale(1.06) translate(1%,1%)}100%{transform:scale(1.22) translate(-2.5%,-3.5%)}}
.hero .scan{position:absolute;left:0;right:0;top:0;height:2px;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(217,70,239,.55) 30%,rgba(240,171,252,.9) 50%,rgba(217,70,239,.55) 70%,transparent);
  box-shadow:0 0 22px rgba(217,70,239,.7);opacity:0;animation:scan 4.2s cubic-bezier(.7,0,.3,1) .4s 1 forwards}
@keyframes scan{0%{top:-2%;opacity:0}8%{opacity:.9}60%{opacity:.7}100%{top:102%;opacity:0}}
/* product image sheen sweep on reveal */
.pimg::after{content:"";position:absolute;inset:0;z-index:4;pointer-events:none;
  background:linear-gradient(115deg,transparent 32%,rgba(255,255,255,.16) 48%,rgba(255,255,255,.04) 54%,transparent 70%);
  transform:translateX(-135%)}
.pimg.in::after{animation:sheen 1.5s .35s cubic-bezier(.4,0,.2,1) 1 forwards}
@keyframes sheen{to{transform:translateX(135%)}}
/* heading accent underline draw */
.h-sec{position:relative}
.h-sec::after{content:"";position:absolute;left:0;bottom:-14px;height:2px;width:72px;background:linear-gradient(90deg,var(--blue),transparent);transform:scaleX(0);transform-origin:left;transition:transform 1.1s .45s cubic-bezier(.16,1,.3,1)}
.h-sec.in::after{transform:scaleX(1)}

/* progress + section dots */
#progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:120;background:linear-gradient(90deg,var(--blue),var(--blue-bright));box-shadow:0 0 16px rgba(217,70,239,.9),0 0 32px rgba(240,171,252,.5)}
#dots{position:fixed;right:26px;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;gap:14px}
#dots a{width:8px;height:8px;border-radius:50%;border:1px solid var(--line-2);transition:.3s;position:relative}
#dots a.active{background:var(--blue-bright);border-color:var(--blue-bright);box-shadow:0 0 12px rgba(240,171,252,.9),0 0 24px rgba(217,70,239,.6)}
#dots a span{position:absolute;right:18px;top:50%;transform:translateY(-50%);white-space:nowrap;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--text-3);opacity:0;transition:.3s;text-transform:uppercase;pointer-events:none}
#dots a:hover span{opacity:1;color:var(--text)}

/* nav */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.45s cubic-bezier(.4,0,.2,1)}
header.scrolled{background:rgba(6,7,10,.7);backdrop-filter:blur(20px) saturate(1.2);border-bottom:1px solid var(--line)}
nav{max-width:var(--maxw);margin:0 auto;padding:20px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;transition:.45s}
header.scrolled nav{padding:14px 32px}
.brand{display:flex;align-items:center}
.brand img{height:28px;opacity:.95}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:13.5px;color:var(--text-2);transition:.25s;font-weight:500;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-5px;height:1px;width:0;background:var(--blue);transition:.3s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

/* 导航下拉菜单 */
.nav-dropdown{position:relative}
.nav-dropdown>a{display:flex;align-items:center;gap:6px}
.nav-dropdown>a::before{content:"▾";font-size:10px;opacity:.6;transition:.3s}
.nav-dropdown:hover>a::before{opacity:1;transform:translateY(1px)}
.dropdown-menu{position:absolute;top:calc(100% + 20px);left:50%;transform:translateX(-50%);min-width:280px;background:rgba(8,12,28,.72);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:12px 0;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease,transform .3s ease;transform:translateX(-50%) translateY(-8px);z-index:1000;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown-menu::before{content:"";position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:12px;height:12px;background:rgba(8,12,28,.72);border-left:1px solid rgba(255,255,255,.12);border-top:1px solid rgba(255,255,255,.12);transform:translateX(-50%) rotate(45deg)}
.dropdown-item{display:block;padding:12px 24px;color:var(--text-2);font-size:13px;transition:.25s;border-left:2px solid transparent}
.dropdown-item:hover{background:rgba(255,255,255,.08);color:var(--text);border-left-color:var(--blue)}
.dropdown-item .item-title{display:block;font-weight:500;margin-bottom:3px;color:var(--text)}
.dropdown-item .item-desc{display:block;font-size:11.5px;color:var(--text-3);line-height:1.4}
.dropdown-divider{height:1px;background:rgba(255,255,255,.06);margin:8px 16px}

.nav-right{display:flex;align-items:center;gap:16px}
.lang{display:flex;border:1px solid var(--line-2);border-radius:2px;overflow:hidden;font-family:var(--mono);font-size:11.5px}
.lang button{background:none;border:none;color:var(--text-3);padding:7px 11px;cursor:pointer;font-family:inherit;transition:.25s;letter-spacing:.06em}
.lang button.active{background:var(--blue);color:#fff}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:2px;font-size:13.5px;font-weight:500;cursor:pointer;transition:.35s;border:1px solid transparent;white-space:nowrap;font-family:var(--sans)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-bright);transform:translateY(-1px);box-shadow:0 8px 30px rgba(59,130,246,.4)}
.btn-ghost{border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--blue);background:rgba(59,130,246,.08)}

/* generic section */
section{position:relative;padding:140px 0;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:11px;font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-bright);margin-bottom:26px}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--blue)}
.eyebrow.amber{color:var(--amber-soft)}.eyebrow.amber::before{background:var(--amber)}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.01em;line-height:1.2}
.h-sec{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.5vw,42px);line-height:1.3;margin-bottom:24px;letter-spacing:-.005em}
.sub{font-size:clamp(14.5px,1.3vw,16.5px);color:var(--text-2);max-width:660px;line-height:1.85}
.blue{color:var(--blue-bright)}.amber{color:var(--amber-soft)}

/* reveal (IO-based, robust default-visible when no JS) */
.js .reveal{opacity:0;transform:translateY(40px) scale(.984);transition:opacity 1.15s cubic-bezier(.16,1,.3,1),transform 1.15s cubic-bezier(.16,1,.3,1)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal[data-d="1"]{transition-delay:.1s}.js .reveal[data-d="2"]{transition-delay:.2s}
.js .reveal[data-d="3"]{transition-delay:.3s}.js .reveal[data-d="4"]{transition-delay:.4s}
.js .reveal[data-d="5"]{transition-delay:.5s}
.js .clip{clip-path:inset(0 100% 0 0);transition:clip-path 1.1s cubic-bezier(.7,0,.2,1)}
.js .clip.in{clip-path:inset(0 0 0 0)}
/* word / char cascade for headings & statements */
.js .split .w{display:inline-block;opacity:0;transform:translateY(.6em) rotate(.5deg);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1);will-change:transform,opacity}
.js .split.in .w{opacity:1;transform:none}
/* paragraph blur-in */
.js .reveal.blurin{filter:blur(8px)}
.js .reveal.blurin.in{filter:blur(0);transition:opacity 1.1s cubic-bezier(.16,1,.3,1),transform 1.1s cubic-bezier(.16,1,.3,1),filter 1.1s cubic-bezier(.16,1,.3,1)}
/* product image: wipe reveal + 3D tilt + glow */
.product .pwrap{perspective:1300px}
.js .pwipe{opacity:0;clip-path:inset(0 0 100% 0);transition:opacity .9s ease,clip-path 1.25s cubic-bezier(.66,0,.18,1)}
.js .pwipe.in{opacity:1;clip-path:inset(0 0 0 0)}
.pimg{transform-style:preserve-3d;transition:box-shadow .5s}
.pimg img{transition:transform .6s cubic-bezier(.2,1,.3,1)}
.pimg:hover{box-shadow:0 40px 80px -30px rgba(59,130,246,.5)}
.pimg:hover img{transform:scale(1.04)}
.pimg .glow{animation:glowPulse 5.5s ease-in-out infinite}
@keyframes glowPulse{0%,100%{opacity:.55}50%{opacity:1}}
/* spec stagger */
.js .pspec .sp{opacity:0;transform:translateY(14px);transition:opacity .7s,transform .7s}
.js .reveal.in .pspec .sp,.pinfo.in .pspec .sp{opacity:1;transform:none}
.js .pspec .sp:nth-child(2){transition-delay:.12s}.js .pspec .sp:nth-child(3){transition-delay:.24s}

/* HERO */
.hero{height:100vh;min-height:680px;display:flex;align-items:flex-end;overflow:hidden;padding-bottom:9vh}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-bg img{width:100%;height:120%;object-fit:cover;object-position:center 30%;will-change:transform}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(6,7,10,.55) 0%,rgba(6,7,10,.2) 35%,rgba(6,7,10,.85) 88%,var(--bg) 100%),
  linear-gradient(90deg,rgba(6,7,10,.7) 0%,transparent 55%)}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:0 32px;width:100%;position:relative}
.hero h1{font-family:var(--serif);font-size:clamp(36px,5.5vw,64px);line-height:1.12;font-weight:600;letter-spacing:-.015em;
  background:linear-gradient(176deg,#ffffff 0%,#dce8ff 52%,#a9c4f5 100%);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 30px rgba(59,130,246,.25))}
.hero h1 .l{display:block;overflow:hidden;padding-bottom:.02em}
.hero h1 .l>span{display:inline-block;will-change:transform;transform:translateY(115%);animation:lineUp 1.2s cubic-bezier(.7,0,.18,1) forwards}
[data-hero="2"]{animation-delay:.28s}[data-hero="3"]{animation-delay:.42s}
@keyframes lineUp{to{transform:translateY(0)}}
.hero [data-hero="1"],.hero-lead,.hero-cta{opacity:0;animation:heroUp 1.1s cubic-bezier(.16,1,.3,1) forwards}
.hero [data-hero="1"]{animation-delay:.15s}.hero-lead{animation-delay:.7s}.hero-cta{animation-delay:.85s}
@keyframes heroUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.hero-lead{margin-top:28px;font-size:clamp(14.5px,1.4vw,18px);color:var(--text-2);max-width:580px;line-height:1.8}
.hero-cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.scroll-cue{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:5;font-family:var(--mono);font-size:10px;letter-spacing:.25em;color:var(--text-3);text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:9px}
.scroll-cue .ln{width:1px;height:40px;background:linear-gradient(var(--blue),transparent);position:relative;overflow:hidden}
.scroll-cue .ln::after{content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;background:var(--blue-bright);animation:fall 2s infinite}
@keyframes fall{to{top:120%}}

/* stat strip */
.stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.012)}
.stat-row{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr)}
.stat-row .s{padding:42px 28px;border-right:1px solid var(--line)}
.stat-row .s:last-child{border-right:none}
.stat-row .num{font-family:var(--mono);font-size:clamp(26px,3vw,40px);font-weight:500;color:var(--text);line-height:1}
.stat-row .num .u{color:var(--blue-bright)}
.stat-row .lab{margin-top:12px;font-size:13px;color:var(--text-2)}

/* manifesto */
.manifesto{padding:200px 0;overflow:hidden}
.manifesto .bgimg{position:absolute;inset:0;z-index:-1;opacity:.32}
.manifesto .bgimg img{width:100%;height:130%;object-fit:cover;will-change:transform}
.manifesto::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 70% 80% at 50% 50%,transparent,var(--bg) 80%)}
.manifesto .big{font-family:var(--serif);font-size:clamp(20px,3.2vw,38px);line-height:1.5;font-weight:500;max-width:1000px;letter-spacing:-.005em}
.manifesto .big .hl{color:var(--blue-bright)}
.manifesto .word{display:inline-block}

/* editorial split */
.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split-layout.rev{direction:rtl}.split-layout.rev>*{direction:ltr}
.figure{position:relative;border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;will-change:transform;transform:scale(1.08)}
.figure .cap{position:absolute;left:16px;bottom:14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:rgba(255,255,255,.7);text-transform:uppercase;z-index:2}
.figure::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.4),transparent 50%)}

/* gap list */
.gaps{display:flex;flex-direction:column}
.gap{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:28px 0;border-top:1px solid var(--line);align-items:start}
.gap:last-child{border-bottom:1px solid var(--line)}
.gap .gn{font-family:var(--mono);font-size:14px;color:var(--blue);padding-top:3px}
.gap h4{font-size:18px;margin-bottom:7px;font-weight:600}
.gap p{font-size:14.5px;color:var(--text-2)}

/* product showcase */
.product{padding:110px 0;position:relative;border-top:1px solid var(--line)}
.product .pwrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:center}
.product.rev .pwrap{grid-template-columns:1.15fr 1fr}
.product.rev .pinfo{order:2}.product.rev .pimg{order:1}
.pimg{position:relative;border-radius:4px;overflow:hidden}
.pimg img{width:100%;border-radius:4px;will-change:transform}
.pimg .glow{position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(59,130,246,.16),transparent 65%);pointer-events:none}
.pcode{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--blue-bright);text-transform:uppercase;margin-bottom:16px}
.pname{font-family:var(--serif);font-size:clamp(28px,3.2vw,40px);font-weight:600;margin-bottom:6px;letter-spacing:-.005em}
.ptag{font-size:15px;color:var(--text-2);margin-bottom:24px}
.pdesc{font-size:14.5px;color:var(--text-2);line-height:1.85;max-width:460px;margin-bottom:26px}
.pspec{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px}
.pspec .sp .v{font-family:var(--mono);font-size:24px;color:var(--text);line-height:1}
.pspec .sp .v .u{color:var(--blue-bright);font-size:15px}
.pspec .sp .k{font-size:12px;color:var(--text-3);margin-top:7px}

/* cards */
.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.g-2{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(3,1fr)}.g-4{grid-template-columns:repeat(4,1fr)}
.cell{background:var(--bg);padding:38px 34px;transition:.4s;position:relative}
.cell:hover{background:var(--panel)}
.cell .ci{font-family:var(--mono);font-size:12px;color:var(--blue-bright);letter-spacing:.1em;margin-bottom:20px;display:block}
.cell h3{font-size:18px;margin-bottom:12px;font-weight:600}
.cell h3 .e{display:block;font-size:12px;color:var(--text-3);font-family:var(--mono);letter-spacing:.08em;margin-top:4px;font-weight:400}
.cell p{font-size:14px;color:var(--text-2);line-height:1.8}
.cell .hl{color:var(--blue-bright)}

/* flywheel */
.fly-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.flywheel{width:100%;max-width:440px;aspect-ratio:1;margin:0 auto}
.kpi{display:flex;gap:40px;flex-wrap:wrap;margin-top:32px}
.kpi .k .v{font-family:var(--mono);font-size:30px;color:var(--blue-bright);line-height:1}
.kpi .k .l{font-size:12.5px;color:var(--text-2);margin-top:8px}

/* pipeline */
.pipe{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.pstep{background:var(--bg);padding:32px 26px;transition:.4s}
.pstep:hover{background:var(--panel)}
.pstep .d{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--blue-bright);text-transform:uppercase;margin-bottom:16px;display:flex;gap:8px;align-items:center}
.pstep h4{font-size:16px;margin-bottom:9px}
.pstep p{font-size:13px;color:var(--text-2)}

/* flow diagram */
.flow{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden;max-width:700px;margin:0 auto}
.flow-step{background:var(--bg);padding:28px 32px;position:relative;transition:.4s}
.flow-step:hover{background:var(--panel)}
.flow-step::after{content:"↓";position:absolute;bottom:-14px;left:50%;transform:translateX(-50%);color:#c026d3;font-size:20px;z-index:2;background:transparent;padding:0 8px}
.flow-step:last-child::after{display:none}
.flow-step .num{font-family:var(--mono);font-size:11px;color:var(--blue-bright);letter-spacing:.15em;margin-bottom:12px}
.flow-step h4{font-size:17px;margin-bottom:8px;font-weight:600}
.flow-step p{font-size:13.5px;color:var(--text-2);line-height:1.7}

/* tiers */
.tier{display:grid;grid-template-columns:90px 1fr;gap:34px;padding:36px 0;border-top:1px solid var(--line);align-items:start}
.tier:last-of-type{border-bottom:1px solid var(--line)}
.tier .lv{font-family:var(--mono);font-size:40px;color:var(--text-3);line-height:1}
.tier h3{font-size:21px;margin-bottom:10px;font-weight:600}
.tier h3 .e{font-family:var(--mono);font-size:12px;color:var(--blue-bright);letter-spacing:.1em;margin-left:10px}
.tier p{color:var(--text-2);font-size:14.5px;max-width:760px}
.tier .pill{display:inline-block;margin:14px 8px 0 0;padding:6px 14px;border:1px solid var(--line-2);border-radius:2px;font-size:12px;color:var(--text-2);font-family:var(--mono)}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:14px;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.tbl th,.tbl td{text-align:left;padding:18px 20px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:rgba(59,130,246,.07);color:var(--blue-bright);font-weight:500;font-size:12.5px;font-family:var(--mono);letter-spacing:.04em}
.tbl td{color:var(--text-2)}.tbl td:first-child{color:var(--text);font-weight:500}
.tbl tr:last-child td{border-bottom:none}
.tbl tbody tr:hover td{background:rgba(255,255,255,.02)}

/* scenarios */
.scn{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.scn .si{background:var(--bg);padding:34px 26px;transition:.4s}
.scn .si:hover{background:var(--panel)}
.scn .k{font-family:var(--mono);font-size:12px;color:var(--blue-bright)}
.scn h4{font-size:17px;margin:12px 0 8px}
.scn p{font-size:13px;color:var(--text-2)}

/* team */
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.pp{background:var(--bg);padding:32px;display:flex;gap:20px;transition:.4s}
.pp:hover{background:var(--panel)}
.pp .av{width:54px;height:54px;flex:0 0 54px;border-radius:50%;background:linear-gradient(140deg,#162033,#0d1119);border:1px solid var(--line-2);display:grid;place-items:center;font-family:var(--serif);font-size:22px;color:var(--blue-bright)}
.pp .ro{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--blue-bright);text-transform:uppercase}
.pp h4{font-size:17px;margin:5px 0 9px}
.pp p{font-size:13px;color:var(--text-2);line-height:1.7}
.pp.lead{grid-column:1/-1;background:linear-gradient(100deg,rgba(59,130,246,.07),var(--bg) 60%)}

/* future goal */
.goal{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.goal .gi{background:var(--bg);padding:38px 28px}
.goal .gt{font-family:var(--serif);font-size:clamp(20px,2.2vw,26px);color:var(--text);font-weight:600}
.goal .gl{margin-top:12px;color:var(--text-2);font-size:13.5px}
.backers{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
.backer{padding:12px 22px;border:1px solid var(--line);border-radius:2px;font-size:13.5px;color:var(--text-2);font-family:var(--mono);transition:.3s}
.backer:hover{border-color:var(--line-2);color:var(--text)}

/* CTA */
.cta-band{position:relative;border:1px solid var(--line-2);border-radius:6px;padding:80px 56px;text-align:center;overflow:hidden;background:linear-gradient(120deg,rgba(59,130,246,.08),rgba(245,158,11,.04))}
.cta-band h2{font-family:var(--serif);font-size:clamp(26px,3.4vw,40px);margin-bottom:18px;font-weight:600}
.cta-band p{color:var(--text-2);max-width:540px;margin:0 auto 32px;font-size:15.5px}

/* footer */
footer{border-top:1px solid var(--line);padding:70px 0 40px;position:relative;z-index:2}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.foot img{height:28px;margin-bottom:18px;opacity:.9}
.foot p{font-size:13px;color:var(--text-2);line-height:1.8;max-width:280px}
.foot h5{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-bottom:16px}
.foot a{display:block;font-size:13.5px;color:var(--text-2);padding:5px 0;transition:.25s}
.foot a:hover{color:var(--blue-bright)}
.foot-b{max-width:var(--maxw);margin:50px auto 0;padding:24px 32px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;color:var(--text-3);flex-wrap:wrap;gap:10px;font-family:var(--mono)}

/* comparison table */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden;margin-top:40px}
.compare .col{background:var(--bg);padding:32px 28px}
.compare .col h4{font-size:16px;margin-bottom:20px;color:var(--blue-bright);font-family:var(--mono);letter-spacing:.08em}
.compare .col ul{list-style:none}
.compare .col li{padding:10px 0;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--text-2);display:grid;grid-template-columns:140px 1fr;gap:16px}
.compare .col li:last-child{border-bottom:none}
.compare .col li strong{color:var(--text);font-weight:500}

@media(max-width:1024px){
  .nav-links{display:none}#dots{display:none}
  .dropdown-menu{display:none}
  .split-layout,.fly-split{grid-template-columns:1fr;gap:40px}
  .product .pwrap,.product.rev .pwrap{grid-template-columns:1fr;gap:36px}
  .product.rev .pinfo{order:1}.product.rev .pimg{order:2}
  .g-4,.pipe,.scn,.goal{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .stat-row .s:nth-child(2n){border-right:none}
  .compare{grid-template-columns:1fr}
}
@media(max-width:600px){
  section{padding:90px 0}.wrap{padding:0 22px}
  .g-2,.g-3,.g-4,.pipe,.scn,.goal,.team,.stat-row{grid-template-columns:1fr}
  .stat-row .s{border-right:none}
  .tier{grid-template-columns:1fr;gap:14px}
  .foot{grid-template-columns:1fr 1fr}
  .cta-band{padding:48px 24px}
  .hero{padding-bottom:14vh}
}
/* Hero Visual Themes - Different for each page */
.hero-visual{position:absolute;inset:0;z-index:-1;overflow:hidden;opacity:.4}
.hero-visual::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(6,7,10,.55) 0%,rgba(6,7,10,.2) 35%,rgba(6,7,10,.85) 88%,var(--bg) 100%),
  linear-gradient(90deg,rgba(6,7,10,.7) 0%,transparent 55%)}

/* Index - Physical AI Infrastructure */
.hero-visual.infrastructure{background:radial-gradient(ellipse 80% 60% at 50% 40%,rgba(59,130,246,.08),transparent)}
.hero-visual.infrastructure::before{content:"";position:absolute;top:20%;left:50%;width:600px;height:600px;transform:translate(-50%,-50%);
  background:
    repeating-linear-gradient(0deg,transparent,transparent 40px,rgba(59,130,246,.12) 40px,rgba(59,130,246,.12) 41px),
    repeating-linear-gradient(90deg,transparent,transparent 40px,rgba(59,130,246,.12) 40px,rgba(59,130,246,.12) 41px);
  mask:radial-gradient(circle,black 30%,transparent 70%);animation:gridPulse 8s ease-in-out infinite}
@keyframes gridPulse{0%,100%{opacity:.6;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.1)}}

/* Platform - Architecture Layers */
.hero-visual.platform{background:linear-gradient(135deg,rgba(59,130,246,.06),rgba(99,102,241,.04))}
.hero-visual.platform::before{content:"";position:absolute;top:15%;right:10%;width:500px;height:400px;
  background:
    linear-gradient(90deg,transparent 48%,rgba(59,130,246,.2) 49%,rgba(59,130,246,.2) 51%,transparent 52%),
    linear-gradient(0deg,transparent 0%,rgba(59,130,246,.15) 20%,transparent 21%,transparent 39%,rgba(99,102,241,.15) 40%,transparent 41%,transparent 59%,rgba(59,130,246,.15) 60%,transparent 61%,transparent 79%,rgba(245,158,11,.12) 80%,transparent 81%);
  animation:layerShift 10s ease-in-out infinite}
@keyframes layerShift{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}

/* Cross-Embodiment - Multi-Robot Transfer */
.hero-visual.cross-embodiment{background:radial-gradient(ellipse 70% 50% at 30% 50%,rgba(99,102,241,.06),transparent)}
.hero-visual.cross-embodiment::before{content:"";position:absolute;top:25%;left:15%;width:200px;height:200px;
  border:2px solid rgba(59,130,246,.3);border-radius:50%;animation:orbit1 12s linear infinite}
.hero-visual.cross-embodiment::after{content:"";position:absolute;top:25%;right:15%;width:180px;height:180px;
  border:2px solid rgba(99,102,241,.3);border-radius:50%;animation:orbit2 15s linear infinite reverse;
  background:radial-gradient(circle,rgba(99,102,241,.1),transparent 70%)}
@keyframes orbit1{0%{transform:rotate(0deg) translateX(60px) rotate(0deg)}100%{transform:rotate(360deg) translateX(60px) rotate(-360deg)}}
@keyframes orbit2{0%{transform:rotate(0deg) translateX(-50px) rotate(0deg)}100%{transform:rotate(360deg) translateX(-50px) rotate(-360deg)}}

/* World Model - Neural Manifold */
.hero-visual.world-model{background:radial-gradient(ellipse 60% 70% at 60% 40%,rgba(99,102,241,.08),transparent)}
.hero-visual.world-model::before{content:"";position:absolute;top:20%;right:15%;width:400px;height:400px;
  background:
    radial-gradient(circle at 30% 30%,rgba(59,130,246,.25) 2px,transparent 2px),
    radial-gradient(circle at 70% 50%,rgba(99,102,241,.2) 3px,transparent 3px),
    radial-gradient(circle at 50% 80%,rgba(59,130,246,.18) 2.5px,transparent 2.5px),
    radial-gradient(circle at 20% 70%,rgba(99,102,241,.22) 2px,transparent 2px);
  background-size:100% 100%;animation:neuralPulse 6s ease-in-out infinite}
@keyframes neuralPulse{0%,100%{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}

/* Products - Data Matrix */
.hero-visual.products{background:linear-gradient(120deg,rgba(59,130,246,.05),rgba(245,158,11,.03))}
.hero-visual.products::before{content:"";position:absolute;top:10%;left:50%;width:700px;height:500px;transform:translateX(-50%);
  background:
    repeating-linear-gradient(45deg,transparent,transparent 30px,rgba(59,130,246,.08) 30px,rgba(59,130,246,.08) 31px),
    repeating-linear-gradient(-45deg,transparent,transparent 30px,rgba(99,102,241,.06) 30px,rgba(99,102,241,.06) 31px);
  mask:linear-gradient(to bottom,black 20%,transparent 80%);animation:dataFlow 15s linear infinite}
@keyframes dataFlow{0%{background-position:0 0,0 0}100%{background-position:60px 60px,-60px -60px}}

/* Solutions - Industry Sectors */
.hero-visual.solutions{background:radial-gradient(ellipse 80% 60% at 40% 50%,rgba(59,130,246,.06),transparent)}
.hero-visual.solutions::before{content:"";position:absolute;top:20%;right:10%;width:300px;height:300px;
  background:
    conic-gradient(from 0deg,rgba(59,130,246,.2) 0deg 90deg,transparent 90deg 180deg,rgba(99,102,241,.15) 180deg 270deg,transparent 270deg 360deg);
  border-radius:50%;animation:sectorRotate 20s linear infinite}
@keyframes sectorRotate{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

/* Cases - Process Flow */
.hero-visual.cases{background:linear-gradient(100deg,rgba(59,130,246,.04),rgba(245,158,11,.02))}
.hero-visual.cases::before{content:"";position:absolute;top:25%;left:15%;width:600px;height:200px;
  background:
    linear-gradient(90deg,rgba(59,130,246,.2) 0%,rgba(59,130,246,.2) 20%,transparent 20%,transparent 40%,rgba(99,102,241,.15) 40%,rgba(99,102,241,.15) 60%,transparent 60%,transparent 80%,rgba(245,158,11,.12) 80%,rgba(245,158,11,.12) 100%);
  clip-path:polygon(0 40%,18% 40%,20% 50%,38% 50%,40% 40%,58% 40%,60% 50%,78% 50%,80% 40%,100% 40%,100% 60%,82% 60%,80% 50%,62% 50%,60% 60%,42% 60%,40% 50%,22% 50%,20% 60%,0 60%);
  animation:flowPulse 8s ease-in-out infinite}
@keyframes flowPulse{0%,100%{opacity:.6}50%{opacity:1}}

/* About - Timeline */
.hero-visual.about{background:linear-gradient(135deg,rgba(59,130,246,.05),transparent)}
.hero-visual.about::before{content:"";position:absolute;top:15%;left:50%;width:2px;height:70%;transform:translateX(-50%);
  background:linear-gradient(to bottom,transparent,rgba(59,130,246,.4) 20%,rgba(59,130,246,.4) 80%,transparent);animation:timelineGlow 4s ease-in-out infinite}
@keyframes timelineGlow{0%,100%{opacity:.6;box-shadow:0 0 20px rgba(59,130,246,.3)}50%{opacity:1;box-shadow:0 0 40px rgba(59,130,246,.6)}}

/* Careers - Collaboration */
.hero-visual.careers{background:radial-gradient(ellipse 70% 60% at 50% 40%,rgba(99,102,241,.06),transparent)}
.hero-visual.careers::before{content:"";position:absolute;top:30%;left:50%;width:400px;height:300px;transform:translate(-50%,-50%);
  background:
    radial-gradient(circle at 25% 40%,rgba(59,130,246,.25) 40px,transparent 40px),
    radial-gradient(circle at 75% 40%,rgba(99,102,241,.2) 35px,transparent 35px),
    radial-gradient(circle at 50% 75%,rgba(59,130,246,.22) 38px,transparent 38px);
  animation:teamPulse 5s ease-in-out infinite}
@keyframes teamPulse{0%,100%{opacity:.7}50%{opacity:1}}

/* Resources - Knowledge Grid */
.hero-visual.resources{background:linear-gradient(120deg,rgba(59,130,246,.04),rgba(99,102,241,.03))}
.hero-visual.resources::before{content:"";position:absolute;top:20%;right:10%;width:500px;height:400px;
  background:
    repeating-linear-gradient(0deg,transparent,transparent 60px,rgba(59,130,246,.1) 60px,rgba(59,130,246,.1) 120px),
    repeating-linear-gradient(90deg,transparent,transparent 80px,rgba(99,102,241,.08) 80px,rgba(99,102,241,.08) 160px);
  mask:radial-gradient(ellipse,black 40%,transparent 80%);animation:knowledgeShift 12s ease-in-out infinite}
@keyframes knowledgeShift{0%,100%{transform:translate(0,0)}50%{transform:translate(-20px,15px)}}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important}
  .js .reveal{opacity:1!important;transform:none!important}
  .js .clip{clip-path:none!important}
  .hero h1 .l>span,.hero [data-hero="1"],.hero-lead,.hero-cta{opacity:1!important;transform:none!important}
  #heroImg{transform:scale(1.06)!important}
}

/* ============================================
   新能源 Physical AI 页面专用样式
   ============================================ */

/* Hero 插图背景 */
.hero-bg-illustration{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-illustration{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-illustration-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,7,10,.95) 0%,rgba(6,7,10,.7) 40%,rgba(6,7,10,.3) 70%,transparent 100%)}

/* Hero 浮动标签 */
.hero-floating-labels{position:absolute;inset:0;z-index:1;pointer-events:none}
.floating-label{position:absolute;display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:rgba(6,7,10,.8);border:1px solid rgba(59,130,246,.3);border-radius:20px;backdrop-filter:blur(10px);opacity:0;animation:floatIn .8s ease-out forwards,floatGentle 3s ease-in-out infinite}
.floating-label[data-delay="0"]{animation-delay:0s,0s}
.floating-label[data-delay="0.4"]{animation-delay:.4s,.4s}
.floating-label[data-delay="0.8"]{animation-delay:.8s,.8s}
.label-text{font-size:.875rem;color:rgba(255,255,255,.9);font-weight:500;letter-spacing:.05em}
.floating-label::before{content:'';position:absolute;inset:-2px;border-radius:20px;background:linear-gradient(135deg,rgba(59,130,246,.2),rgba(6,182,212,.2));opacity:0;transition:opacity .3s ease;z-index:-1}

@keyframes floatIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes floatGentle{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* 新能源卡片 */
.new-energy-card{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:2rem;transition:all .3s ease}
.new-energy-card:hover{background:rgba(255,255,255,.04);border-color:rgba(59,130,246,.3);transform:translateY(-4px)}
.new-energy-card .ci{display:inline-block;font-size:.75rem;font-weight:600;color:rgba(245,158,11,.9);background:rgba(245,158,11,.1);padding:.25rem .75rem;border-radius:12px;margin-bottom:1rem}

/* 能力转译网格 */
.new-energy-grid{display:flex;flex-direction:column;gap:1.5rem}
.new-energy-capability{display:grid;grid-template-columns:1fr auto 1fr;gap:1.5rem;align-items:center;padding:1.5rem;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.08);border-radius:12px;transition:all .3s ease}
.new-energy-capability:hover{background:rgba(255,255,255,.04);border-color:rgba(59,130,246,.3)}
.cap-old{font-size:1rem;font-weight:500;color:rgba(255,255,255,.7);text-align:right}
.cap-arrow{font-size:1.5rem;color:rgba(59,130,246,.6)}
.cap-new{font-size:1rem;font-weight:600;color:rgba(59,130,246,.9)}
.cap-value{grid-column:1/-1;font-size:.875rem;color:rgba(255,255,255,.5);margin-top:.5rem;padding-top:.75rem;border-top:1px solid rgba(255,255,255,.05)}

/* 数据闭环流程 */
.new-energy-flow{display:flex;flex-direction:column;gap:1rem;max-width:800px;margin:0 auto}
.flow-stage{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:1.5rem;transition:all .3s ease}
.flow-stage:hover{background:rgba(255,255,255,.04);border-color:rgba(59,130,246,.3)}
.stage-num{display:inline-block;font-size:.75rem;font-weight:600;color:rgba(59,130,246,.9);background:rgba(59,130,246,.1);padding:.25rem .75rem;border-radius:12px;margin-bottom:.75rem}
.flow-stage h4{font-size:1.125rem;font-weight:600;color:rgba(255,255,255,.9);margin-bottom:.5rem}
.flow-stage p{font-size:.875rem;color:rgba(255,255,255,.6);line-height:1.6}
.flow-arrow{background:transparent;color:#c026d3;font-size:1.5rem;text-align:center;margin:.5rem 0;padding:0 .5rem}

/* 产品卡片 */
.new-energy-product-card{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.08);border-radius:12px;overflow:hidden;transition:all .3s ease}
.new-energy-product-card:hover{background:rgba(255,255,255,.04);border-color:rgba(59,130,246,.3);transform:translateY(-4px)}
.product-img{width:100%;aspect-ratio:16/9;overflow:hidden;background:rgba(0,0,0,.3);position:relative}
.product-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,rgba(6,7,10,.4) 100%)}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.new-energy-product-card:hover .product-img img{transform:scale(1.05)}
.new-energy-product-card h3{font-size:1rem;font-weight:600;color:rgba(255,255,255,.9);margin:1.5rem 1.5rem .75rem;line-height:1.4}
.new-energy-product-card p{font-size:.875rem;color:rgba(255,255,255,.6);margin:0 1.5rem 1.5rem;line-height:1.6}

/* 背书卡片 */
.proof-card{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:2rem;transition:all .3s ease}
.proof-card:hover{background:rgba(255,255,255,.04);border-color:rgba(59,130,246,.3)}
.proof-card h3{font-size:1.125rem;font-weight:600;color:rgba(255,255,255,.9);margin-bottom:1rem}
.proof-card p{font-size:.875rem;color:rgba(255,255,255,.6);line-height:1.6}

/* 新能源 CTA */
.new-energy-cta{background:linear-gradient(135deg,rgba(59,130,246,.03),rgba(99,102,241,.02));padding:6rem 0;position:relative}
.new-energy-cta::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 40px,rgba(59,130,246,.03) 40px,rgba(59,130,246,.03) 41px),repeating-linear-gradient(90deg,transparent,transparent 40px,rgba(59,130,246,.03) 40px,rgba(59,130,246,.03) 41px);opacity:.3}

/* ========== 增强动画效果 ========== */

/* 视差滚动效果 */
[data-parallax] {
  will-change: transform;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 3D卡片倾斜效果 */
.cell, .foundation-card, .ph-card, .wp-item {
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
}

.cell:hover, .foundation-card:hover, .ph-card:hover, .wp-item:hover {
  transform: translateY(-8px) rotateX(2deg);
  box-shadow: 0 20px 60px rgba(217, 70, 239, 0.15), 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* 卡片内容微动画 */
.cell h3, .foundation-card h3, .ph-card h3 {
  transition: transform 0.3s ease, color 0.3s ease;
}

.cell:hover h3, .foundation-card:hover h3, .ph-card:hover h3 {
  transform: translateX(4px);
  color: var(--blue-bright);
}

/* 按钮磁性效果 */
.btn {
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(217, 70, 239, 0.3);
}

/* 图片悬停缩放 */
.figure img, .pimg img {
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.figure:hover img, .pimg:hover img {
  transform: scale(1.12) rotate(1deg);
}

/* Section进入动画增强 */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
              transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* 分层延迟动画 */
.reveal[data-d="1"] { transition-delay: 0.1s; }
.reveal[data-d="2"] { transition-delay: 0.2s; }
.reveal[data-d="3"] { transition-delay: 0.3s; }
.reveal[data-d="4"] { transition-delay: 0.4s; }
.reveal[data-d="5"] { transition-delay: 0.5s; }
.reveal[data-d="6"] { transition-delay: 0.6s; }

/* 标题分词动画 */
.split {
  overflow: hidden;
}

.split .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.split.active .word {
  opacity: 1;
  transform: translateY(0);
}

.split.active .word:nth-child(1) { transition-delay: 0.05s; }
.split.active .word:nth-child(2) { transition-delay: 0.1s; }
.split.active .word:nth-child(3) { transition-delay: 0.15s; }
.split.active .word:nth-child(4) { transition-delay: 0.2s; }
.split.active .word:nth-child(5) { transition-delay: 0.25s; }
.split.active .word:nth-child(6) { transition-delay: 0.3s; }
.split.active .word:nth-child(7) { transition-delay: 0.35s; }
.split.active .word:nth-child(8) { transition-delay: 0.4s; }

/* 鼠标跟随光晕增强 */
.cell, .foundation-card, .ph-card {
  position: relative;
  --card-x: 50%;
  --card-y: 50%;
}

.cell::after, .foundation-card::after, .ph-card::after {
  content: '';
  position: absolute;
  top: var(--card-y);
  left: var(--card-x);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(217, 70, 239, 0.15), transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
}

.cell:hover::after, .foundation-card:hover::after, .ph-card:hover::after {
  opacity: 1;
}

/* 数字滚动动画 */
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.stat-row .num {
  animation: countUp 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* 脉冲光环 */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(217, 70, 239, 0.4); }
  50% { box-shadow: 0 0 0 20px rgba(217, 70, 239, 0); }
}

.btn-primary {
  animation: pulse 2s infinite;
}

/* 流动边框 */
@keyframes borderFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.cell:hover, .foundation-card:hover {
  background-size: 200% 200%;
  animation: borderFlow 3s ease infinite;
}

/* 响应式 */
@media(max-width:768px){
  .hero-floating-labels{display:none}
  .hero-illustration-overlay{background:linear-gradient(180deg,rgba(6,7,10,.7) 0%,rgba(6,7,10,.85) 100%)}
  .new-energy-capability{grid-template-columns:1fr;gap:1rem;text-align:center}
  .cap-old{text-align:center}
  .cap-arrow{transform:rotate(90deg)}
  .new-energy-grid{gap:1rem}
  .flow-stage{padding:1.25rem}
  .new-energy-product-card h3{font-size:.9375rem}
  
  /* 移动端禁用3D效果 */
  .cell:hover, .foundation-card:hover, .ph-card:hover, .wp-item:hover {
    transform: translateY(-4px);
  }
}