/* ============================================================
   SWAGGIN GROUP · Premium Corporate Website
   Color palette: Near-black background + Titanium White + 
   Electric Indigo accent + subtle warm gold highlights
   ============================================================ */

/* ── Variables ────────────────────────────────────────────── */
:root {
  --bg:          #080810;
  --bg2:         #0D0D18;
  --bg3:         #111120;
  --surface:     #14141F;
  --surface2:    #1A1A28;
  --surface3:    #1F1F30;
  --border:      rgba(255,255,255,.07);
  --border2:     rgba(255,255,255,.12);

  /* Primary accent — Electric Indigo/Violet */
  --accent:      #7C6FFF;
  --accent2:     #9B8FFF;
  --accent3:     #5A4FD6;
  --accent-glow: rgba(124,111,255,.25);

  /* Secondary accent — Warm Champagne */
  --gold:        #C8B882;
  --gold2:       #E0D09A;
  --gold-dim:    rgba(200,184,130,.15);

  /* Text */
  --white:       #FFFFFF;
  --t1:          rgba(255,255,255,.92);
  --t2:          rgba(255,255,255,.65);
  --t3:          rgba(255,255,255,.38);

  --radius-sm:   8px;
  --radius:      14px;
  --radius-lg:   20px;
  --ease:        cubic-bezier(.25,.46,.45,.94);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
}

/* ── Reset ────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--t1);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
/* 渲染性能优化 - 已禁用以避免兼容性问题 */
/* .section:not(#hero){ content-visibility:auto; contain-intrinsic-size:0 500px; } */
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
img[loading="lazy"]{
  opacity:0;
  transition:opacity .4s var(--ease);
}
img[loading="lazy"].loaded,
img[loading="lazy"]:not([data-src]){
  opacity:1;
}
button{cursor:pointer;background:none;border:none;font-family:inherit}

/* scrollbar */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--accent3);border-radius:2px}

/* ── Custom Cursor ────────────────────────────────────────── */
#cursor{
  width:36px;height:36px;
  border:1.5px solid rgba(124,111,255,.7);
  border-radius:50%;
  position:fixed;top:0;left:0;
  pointer-events:none;
  z-index:10000;
  will-change:transform;
  transform:translate(-50%,-50%);
  background:transparent;
}
#cursor-dot{
  width:5px;height:5px;
  background:var(--accent2);
  border-radius:50%;
  position:fixed;top:0;left:0;
  pointer-events:none;
  z-index:10001;
  will-change:transform;
  transform:translate(-50%,-50%);
}
body.cursor-hover #cursor{
  border-color:rgba(124,111,255,.9);
  background:rgba(124,111,255,.08);
  transform:translate(-50%,-50%) scale(1.5);
}

/* 减少动画偏好支持 */
@media(prefers-reduced-motion:reduce){
  #cursor,#cursor-dot{display:none}
}

/* ── Music Player ─────────────────────────────────────────── */
.music-player{
  position:fixed;
  bottom:30px;
  right:30px;
  z-index:9998;
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 18px;
  background:rgba(13,13,24,0.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(124,111,255,0.2);
  border-radius:50px;
  box-shadow:0 8px 32px rgba(0,0,0,0.4),0 0 20px rgba(124,111,255,0.1);
  transition:all 0.3s var(--ease);
}
.music-player:hover{
  border-color:rgba(124,111,255,0.4);
  box-shadow:0 12px 40px rgba(0,0,0,0.5),0 0 30px rgba(124,111,255,0.15);
  transform:translateY(-2px);
}
.music-visualizer{
  display:flex;
  align-items:flex-end;
  gap:3px;
  height:20px;
  width:24px;
}
.music-visualizer span{
  width:3px;
  background:linear-gradient(180deg,var(--accent),var(--accent2));
  border-radius:2px;
  animation:music-bar 1s ease-in-out infinite;
}
.music-visualizer span:nth-child(1){height:8px;animation-delay:0s}
.music-visualizer span:nth-child(2){height:16px;animation-delay:0.1s}
.music-visualizer span:nth-child(3){height:12px;animation-delay:0.2s}
.music-visualizer span:nth-child(4){height:18px;animation-delay:0.3s}
.music-player.playing .music-visualizer span{
  animation-play-state:running;
}
.music-player:not(.playing) .music-visualizer span{
  animation-play-state:paused;
  height:4px;
  opacity:0.4;
}
@keyframes music-bar{
  0%,100%{transform:scaleY(1)}
  50%{transform:scaleY(0.6)}
}
.music-btn{
  width:40px;
  height:40px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent3));
  border:none;
  color:var(--white);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all 0.3s var(--ease);
  box-shadow:0 4px 15px rgba(124,111,255,0.3);
}
.music-btn:hover{
  transform:scale(1.1);
  box-shadow:0 6px 20px rgba(124,111,255,0.5);
}
.music-btn:active{transform:scale(0.95)}
.music-btn svg{
  width:20px;
  height:20px;
}
.music-btn .icon-pause{display:none}
.music-player.playing .music-btn .icon-play{display:none}
.music-player.playing .music-btn .icon-pause{display:block}
.music-info{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.music-label{
  font-size:11px;
  font-weight:600;
  letter-spacing:0.1em;
  color:var(--accent2);
  text-transform:uppercase;
}
.music-status{
  font-size:10px;
  color:var(--t3);
  letter-spacing:0.05em;
}
@media(max-width:768px){
  .music-player{
    bottom:20px;
    right:20px;
    padding:10px 14px;
    gap:10px;
  }
  .music-info{display:none}
  .music-btn{width:36px;height:36px}
  .music-btn svg{width:18px;height:18px}
}

/* ── Loader ───────────────────────────────────────────────── */
#loader{
  position:fixed;inset:0;
  background:var(--bg);
  z-index:9000;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s var(--ease),visibility .6s;
}
#loader.hidden{opacity:0;visibility:hidden}
.loader-inner{text-align:center}
.loader-logo{
  font-size:52px;font-weight:900;letter-spacing:-2px;
  margin-bottom:32px;
}
.l-sw{color:var(--white)}
.l-ag{
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.l-gin{color:var(--t2)}
.loader-bar{
  width:220px;height:2px;
  background:var(--border2);
  border-radius:1px;
  margin:0 auto 16px;
  overflow:hidden;
}
.loader-fill{
  width:0;height:100%;
  background:linear-gradient(90deg,var(--accent3),var(--accent),var(--accent2));
  border-radius:1px;
  animation:loadFill 1.4s var(--ease) forwards;
}
@keyframes loadFill{to{width:100%}}
.loader-text{
  font-size:12px;letter-spacing:4px;
  color:var(--t3);text-transform:uppercase;
}

/* ── Container ────────────────────────────────────────────── */
.container{
  max-width:1280px;
  margin:0 auto;
  padding:0 48px;
}
@media(max-width:768px){.container{padding:0 20px}}

/* ── Sections ─────────────────────────────────────────────── */
.section{padding:120px 0}
.section-dark{background:var(--bg2)}

.section-header{
  text-align:center;
  margin-bottom:72px;
}
.section-sub{
  font-size:15px;line-height:1.8;
  color:var(--t2);
  max-width:600px;margin:0 auto;
  margin-top:16px;
}

/* ── Eyebrow ──────────────────────────────────────────────── */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11px;letter-spacing:5px;text-transform:uppercase;
  color:var(--accent2);
  margin-bottom:14px;
}
.eyebrow-line{
  width:28px;height:1.5px;
  background:linear-gradient(90deg,transparent,var(--accent2));
  display:inline-block;
}

/* ── Headings ─────────────────────────────────────────────── */
.section-h2{
  font-size:clamp(26px,3.5vw,44px);
  font-weight:500;
  line-height:1.25;
  letter-spacing:0.02em;
}
.section-h2 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--accent2),var(--white) 60%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.section-h2 strong{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold),var(--gold2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-fill{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--accent3),var(--accent));
  color:#fff;
  font-size:13px;font-weight:700;letter-spacing:.5px;
  padding:13px 30px;border-radius:6px;
  transition:transform .2s,box-shadow .2s,opacity .2s;
  box-shadow:0 4px 20px var(--accent-glow);
}
.btn-fill:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--accent-glow);opacity:.95}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(255,255,255,.18);
  color:var(--t1);
  font-size:13px;font-weight:600;letter-spacing:.5px;
  padding:12px 28px;border-radius:6px;
  transition:border-color .3s,color .3s;
}
.btn-ghost:hover{border-color:var(--accent2);color:var(--accent2)}

/* ── Reveal animations ────────────────────────────────────── */
.reveal-up{
  opacity:0;transform:translateY(40px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
.reveal-up.visible{opacity:1;transform:none}
.reveal-right{
  opacity:0;transform:translateX(40px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
.reveal-right.visible{opacity:1;transform:none}
.delay-1{transition-delay:.1s}
.delay-2{transition-delay:.2s}
.delay-3{transition-delay:.3s}
.delay-4{transition-delay:.45s}
.delay-5{transition-delay:.6s}

/* ============================================================
   NAVIGATION
   ============================================================ */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:500;
  transition:background .4s,box-shadow .4s;
}
#nav.scrolled{
  background:rgba(8,8,16,.9);
  backdrop-filter:blur(24px);
  box-shadow:0 1px 0 var(--border);
}
.nav-wrap{
  max-width:1280px;margin:0 auto;
  padding:0 48px;
  height:68px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-brand{display:flex;align-items:center;gap:14px;flex-shrink:0}
.brand-mark{display:flex;align-items:center;justify-content:center}
.brand-mark img{display:block;width:52px;height:52px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.brand-text .zh{font-size:18px;font-weight:500;line-height:1.1;letter-spacing:0.04em;font-family:'Alibaba PuHuiTi 2.0','Alibaba PuHuiTi',sans-serif}
.brand-text .en{font-size:10px;font-weight:400;line-height:1;letter-spacing:0.12em;color:var(--accent2);text-transform:none;font-family:'Alibaba PuHuiTi 2.0','Alibaba PuHuiTi',sans-serif;opacity:0.75}
.nav-menu{
  display:flex;align-items:center;gap:4px;list-style:none;
  margin:0 auto;
}
.nav-menu a{
  display:block;
  font-size:13px;font-weight:500;
  letter-spacing:0.05em;
  color:var(--t2);
  padding:7px 14px;
  border-radius:6px;
  transition:color .2s,background .2s;
  white-space:nowrap;
}
.nav-menu a:hover{color:var(--white);background:rgba(255,255,255,.06)}
.nav-menu a.nav-cta{
  background:linear-gradient(135deg,var(--accent3),var(--accent));
  color:#fff;
  font-weight:700;
  padding:7px 18px;
  margin-left:8px;
  box-shadow:0 2px 12px var(--accent-glow);
}
.nav-menu a.nav-cta:hover{opacity:.88;background:linear-gradient(135deg,var(--accent3),var(--accent))}
.nav-progress{
  height:2px;
  background:linear-gradient(90deg,var(--accent3),var(--accent),var(--accent2));
  width:0;
  transition:width .1s linear;
}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--t1);transition:all .3s}

/* ============================================================
   HERO
   ============================================================ */
#hero{
  min-height:100vh;
  position:relative;
  display:flex;align-items:center;
  overflow:hidden;
}
.hero-media{
  position:absolute;inset:0;
}
.hero-reel{position:absolute;inset:0}
.reel-item{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;
  transition:opacity 1.2s var(--ease);
  will-change:opacity;
}
.reel-item.active{opacity:1}
.hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(8,8,16,.92) 0%,rgba(8,8,16,.5) 55%,rgba(8,8,16,.25) 100%),
    linear-gradient(0deg,rgba(8,8,16,.85) 0%,transparent 40%,transparent 70%,rgba(8,8,16,.6) 100%);
}
.hero-noise{
  position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events:none;opacity:.5;
}
.hero-content{
  position:relative;z-index:2;
  padding-top:120px;padding-bottom:120px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:2px;
  color:var(--accent2);
  background:rgba(124,111,255,.1);
  border:1px solid rgba(124,111,255,.2);
  padding:7px 16px;border-radius:100px;
  margin-bottom:28px;
}
.dot-pulse{
  width:7px;height:7px;
  background:var(--accent);border-radius:50%;
  box-shadow:0 0 0 0 rgba(124,111,255,.4);
  animation:pulse 2s infinite;
}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(124,111,255,.4)}70%{box-shadow:0 0 0 8px rgba(124,111,255,0)}100%{box-shadow:0 0 0 0 rgba(124,111,255,0)}}

.hero-title{
  font-size:clamp(40px,6vw,80px);
  font-weight:600;
  line-height:1.1;
  letter-spacing:-0.01em;
  margin-bottom:24px;
  max-width:820px;
}
.hero-title .line-mask{display:block;overflow:hidden}
.hero-title em{font-style:normal;color:var(--t2)}
.hero-title strong{
  font-style:normal;
  background:linear-gradient(120deg,var(--accent2) 0%,var(--accent) 40%,#fff 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-sub{
  font-size:15px;line-height:1.85;font-weight:400;letter-spacing:0.02em;
  color:var(--t2);
  max-width:540px;
  margin-bottom:40px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}
.hero-numbers{
  display:flex;align-items:center;gap:0;
  flex-wrap:wrap;gap:0;
}
.hn-item{padding:0 32px 0 0}
.hn-item:first-child{padding-left:0}
.hn-val{
  font-size:36px;font-weight:900;
  background:linear-gradient(135deg,var(--white),var(--t2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1;
}
.hn-suffix{
  font-size:16px;font-weight:600;
  background:linear-gradient(135deg,var(--accent2),var(--accent));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hn-label{
  font-family:'Inter',sans-serif;
  font-size:10px;font-weight:500;
  color:var(--t3);
  letter-spacing:0.5px;margin-top:4px;
  display:block;
}
.hn-sep{
  width:1px;height:44px;
  background:var(--border2);
  margin:0 32px;
  flex-shrink:0;
}
.hero-reel-ctrl{
  position:absolute;
  bottom:40px;right:48px;
  display:flex;gap:8px;
  z-index:2;
}
.rc-btn{
  width:28px;height:3px;
  background:rgba(255,255,255,.25);
  border-radius:2px;
  transition:background .3s,width .3s;
}
.rc-btn.active{background:var(--accent2);width:48px}
.hero-scroll-hint{
  position:absolute;
  bottom:40px;left:50%;
  transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  z-index:2;
}
.scroll-line{
  width:1px;height:48px;
  background:linear-gradient(180deg,var(--accent2),transparent);
  animation:scrollDrop 2s infinite;
}
@keyframes scrollDrop{0%{opacity:0;transform:scaleY(0);transform-origin:top}50%{opacity:1;transform:scaleY(1)}100%{opacity:0;transform:scaleY(1);transform-origin:bottom}}
.hero-scroll-hint span{
  font-size:9px;letter-spacing:4px;color:var(--t3);
  text-transform:uppercase;
}

/* ============================================================
   MARQUEE BAND
   ============================================================ */
.marquee-band{
  background:linear-gradient(90deg,var(--accent3),var(--accent),var(--accent2),var(--accent));
  padding:13px 0;
  overflow:hidden;
  white-space:nowrap;
}
.marquee-track{
  display:inline-flex;gap:0;
  animation:marqueeScroll 28s linear infinite;
}
.marquee-track span{
  font-size:12px;font-weight:700;letter-spacing:2px;
  color:rgba(255,255,255,.9);
  text-transform:uppercase;
  padding:0 20px;
}
.marquee-track .sep{color:rgba(255,255,255,.4);padding:0 4px}
@keyframes marqueeScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center;
  margin-bottom:72px;
}
.about-left h2{margin-bottom:24px}
.about-body p{
  font-size:15px;line-height:1.9;
  color:var(--t2);
  margin-bottom:16px;
}
.about-body strong{color:var(--white)}
.about-tags{
  display:flex;flex-wrap:wrap;gap:8px;
  margin-top:28px;
}
.about-tags span{
  font-size:11px;letter-spacing:1.5px;
  color:var(--accent2);
  background:rgba(124,111,255,.1);
  border:1px solid rgba(124,111,255,.2);
  padding:6px 14px;border-radius:4px;
  transition:all .3s;
}
.about-tags span:hover{background:rgba(124,111,255,.2);transform:translateY(-2px)}
.about-right{overflow:visible}
.about-img-stack{
  position:relative;
  padding-bottom:30px;
  padding-right:30px;
}
.ai-main{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 32px 80px rgba(0,0,0,.6);
  position:relative;
}
.ai-main img{width:100%;object-fit:cover;aspect-ratio:16/10}
.ai-sub1{
  position:absolute;
  bottom:-30px;right:-30px;
  width:48%;
  border-radius:var(--radius);
  overflow:hidden;
  border:3px solid var(--bg);
  box-shadow:0 16px 40px rgba(0,0,0,.5);
}
.ai-sub1 img{width:100%;object-fit:cover;aspect-ratio:4/3}
.ai-badge{
  position:absolute;
  top:20px;left:-20px;
  background:linear-gradient(135deg,var(--accent3),var(--accent));
  border-radius:var(--radius);
  padding:16px 20px;
  box-shadow:0 12px 32px var(--accent-glow);
  text-align:center;
}
.aib-num{font-size:28px;font-weight:900;color:#fff;line-height:1}
.aib-num span{font-size:16px}
.aib-label{font-size:10px;color:rgba(255,255,255,.8);letter-spacing:2px;margin-top:4px}
/* Feature cards */
.about-features{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.af-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 24px;
  position:relative;
  overflow:hidden;
  transition:border-color .3s,transform .3s,box-shadow .3s;
}
.af-card::before{
  content:'';
  position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent3),var(--accent2));
  transform:scaleX(0);
  transition:transform .4s var(--ease);
}
.af-card:hover{
  border-color:rgba(124,111,255,.3);
  transform:translateY(-5px);
  box-shadow:0 20px 48px rgba(0,0,0,.4),0 0 0 1px rgba(124,111,255,.15);
}
.af-card:hover::before{transform:scaleX(1)}
.af-icon{
  width:44px;height:44px;
  background:rgba(124,111,255,.1);
  border:1px solid rgba(124,111,255,.2);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:var(--accent2);
  margin-bottom:16px;
}
.af-val{
  font-size:26px;font-weight:800;
  background:linear-gradient(135deg,var(--white),var(--t2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  margin-bottom:8px;
  line-height:1;
}
.af-desc{font-size:12px;color:var(--t3);line-height:1.6}

/* ============================================================
   BUSINESS TABS
   ============================================================ */
.biz-tabs{
  display:flex;justify-content:center;
  gap:4px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  padding:4px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.bt{
  font-size:13px;font-weight:600;
  color:var(--t2);
  padding:9px 22px;
  border-radius:7px;
  transition:all .3s;
  white-space:nowrap;
}
.bt.active{
  background:linear-gradient(135deg,var(--accent3),var(--accent));
  color:#fff;
  box-shadow:0 4px 16px var(--accent-glow);
}
.bt:hover:not(.active){background:var(--surface2);color:var(--white)}

.biz-panels{position:relative;min-height:500px}
.bp{display:none}
.bp.active{display:block;animation:fadePanel .5s var(--ease)}
@keyframes fadePanel{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.bp-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:48px;
  align-items:start;
}
.bp-tag{
  font-size:11px;font-weight:500;
  letter-spacing:2.5px;text-transform:uppercase;
  color:var(--accent2);margin-bottom:12px;
}
.bp-info h3{
  font-size:clamp(24px,3vw,36px);font-weight:500;
  letter-spacing:0.01em;margin-bottom:20px;
}
.bp-info p{
  font-size:15px;line-height:1.85;color:var(--t2);
  margin-bottom:16px;
}
.bp-info p strong{color:var(--white)}
.bp-stats{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:12px;margin:24px 0;
}
.bs-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:14px 16px;
  transition:border-color .3s,transform .3s;
  display:flex;align-items:center;gap:12px;
}
.bs-item:hover{border-color:rgba(124,111,255,.3);transform:translateY(-3px)}
.bs-v{
  font-size:22px;font-weight:800;
  color:var(--accent2);line-height:1;
}
.bs-l{font-size:12px;color:var(--t3);letter-spacing:.5px}
.bp-platforms{
  display:flex;flex-wrap:wrap;gap:8px;
}
.bp-platforms span{
  font-size:11px;color:var(--t2);
  background:var(--surface2);border:1px solid var(--border);
  padding:5px 12px;border-radius:4px;
  transition:all .2s;
}
.bp-platforms span:hover{border-color:var(--accent2);color:var(--accent2)}

/* 子板块样式 */
.bp-sub-sections{
  margin-top:20px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.bp-sub-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:14px 16px;
  transition:border-color .3s;
}
.bp-sub-item:hover{
  border-color:rgba(124,111,255,.3);
}
.bp-sub-item strong{
  display:block;
  font-size:14px;
  color:var(--accent2);
  margin-bottom:6px;
}
.bp-sub-item span{
  display:block;
  font-size:12px;
  color:var(--t2);
  line-height:1.6;
}

.bp-media{display:flex;flex-direction:column;gap:10px}
.bp-img-wrap{
  position:relative;
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);
}
.bp-img-wrap img{width:100%;object-fit:cover;aspect-ratio:16/10}
.bp-img-overlay{
  position:absolute;
  bottom:0;left:0;right:0;
  padding:12px 16px;
  background:linear-gradient(0deg,rgba(8,8,16,.9),transparent);
  font-size:12px;font-weight:600;color:rgba(255,255,255,.9);
}
.bpio-stat span{
  font-size:18px;font-weight:800;
  color:var(--accent2);display:block;line-height:1.2;
}
.bp-img-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bp-img-grid img{
  width:100%;object-fit:cover;aspect-ratio:16/10;
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
}

/* 横向滚动画廊 */
.bp-gallery-scroll{
  margin-top:20px;
  overflow-x:auto;
  overflow-y:hidden;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding-bottom:8px;
}
.bp-gallery-scroll::-webkit-scrollbar{
  display:none;
}
.bp-scroll-track{
  display:flex;
  gap:12px;
  padding:4px;
}
.bp-scroll-track img{
  flex-shrink:0;
  width:200px;
  height:120px;
  object-fit:cover;
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
  transition:transform .3s var(--ease),border-color .3s;
}
.bp-scroll-track img:hover{
  transform:translateY(-4px);
  border-color:rgba(124,111,255,.4);
}

/* ============================================================
   IP ECOSYSTEM
   ============================================================ */
.eco-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-template-rows:auto auto;
  gap:16px;
}
.eco-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
  will-change:transform;
}
.eco-card:hover{
  transform:translateY(-6px);
  border-color:rgba(124,111,255,.3);
  box-shadow:0 24px 60px rgba(0,0,0,.4),0 0 0 1px rgba(124,111,255,.12);
}
.eco-card.large{grid-column:span 2}
.eco-img{overflow:hidden;aspect-ratio:16/9}
.eco-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);will-change:transform}
.eco-card:hover .eco-img img{transform:scale(1.05)}
.eco-body{padding:24px 26px}
.eco-tag{
  font-size:10px;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent2);margin-bottom:10px;
}
.eco-body h3{
  font-size:18px;font-weight:700;letter-spacing:-.5px;
  margin-bottom:10px;
}
.eco-body p{font-size:13px;line-height:1.7;color:var(--t2)}

/* ============================================================
   CASES
   ============================================================ */
.cases-container{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-bottom:24px;
}
.case-featured{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.cf-img{aspect-ratio:16/9;overflow:hidden}
.cf-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.case-featured:hover .cf-img img{transform:scale(1.04)}
.cf-body{padding:32px}
.cf-meta{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.cf-tag{
  font-size:10px;font-weight:500;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent2);border:1px solid rgba(124,111,255,.3);
  padding:4px 12px;border-radius:3px;
}
.cf-year{
  font-size:10px;letter-spacing:2px;color:var(--accent2);
  border:1px solid rgba(124,111,255,.25);
  padding:4px 12px;border-radius:3px;
}
.cf-body h3{
  font-size:22px;font-weight:800;letter-spacing:-.5px;
  margin-bottom:12px;line-height:1.3;
}
.cf-body p{font-size:13px;line-height:1.7;color:var(--t2);margin-bottom:20px}
.cf-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.cfs-item{
  background:var(--surface2);border-radius:var(--radius-sm);
  padding:14px 12px;
  border:1px solid var(--border);
}
.cfs-v{display:block;font-size:18px;font-weight:800;color:var(--accent2);line-height:1}
.cfs-l{display:block;font-size:10px;color:var(--t3);margin-top:4px;letter-spacing:1px}

.case-list{display:flex;flex-direction:column;gap:14px}
.cl-item{
  display:grid;grid-template-columns:120px 1fr;
  gap:16px;align-items:start;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  transition:border-color .3s,transform .3s;
}
.cl-item:hover{border-color:rgba(124,111,255,.3);transform:translateX(4px)}
.cl-img{border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0}
.cl-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cl-tag{
  font-family:'Inter',sans-serif;
  font-size:9.5px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--accent2);display:block;margin-bottom:6px;
}
.cl-body h4{font-size:14px;font-weight:700;margin-bottom:6px;line-height:1.3}
.cl-body p{font-size:12px;color:var(--t2);line-height:1.6}
.cl-body p strong{color:var(--white)}
.cl-num{
  font-size:11px;color:var(--t3);margin-top:8px;
}
.cl-num strong{color:var(--accent2)}

.cases-more{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:16px;
}
@media(max-width:1100px){
  .cases-more{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .cases-more{grid-template-columns:1fr}
}
.cm-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .3s,border-color .3s;
}
.cm-item:hover{transform:translateY(-4px);border-color:rgba(124,111,255,.3)}
.cm-img{aspect-ratio:16/9;overflow:hidden}
.cm-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cm-item:hover .cm-img img{transform:scale(1.04)}
.cm-body{padding:20px 22px}
.cm-tag{
  font-size:10px;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent2);display:block;margin-bottom:8px;
}
.cm-body h4{font-size:14px;font-weight:700;margin-bottom:8px;line-height:1.4}
.cm-body p{font-size:12px;color:var(--t2);line-height:1.6}

/* ============================================================
   STRUCTURE
   ============================================================ */
.struct-wrap{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:52px 48px;
}
.st-top{display:flex;justify-content:center;margin-bottom:16px}
.st-box{
  background:var(--surface2);border:1px solid var(--border2);
  border-radius:var(--radius);padding:16px 24px;
  text-align:center;
  transition:border-color .3s,box-shadow .3s;
}
.st-box:hover{border-color:rgba(124,111,255,.4);box-shadow:0 8px 24px rgba(0,0,0,.3)}
.st-box.apex{
  background:linear-gradient(135deg,var(--accent3),var(--accent));
  border-color:transparent;
  min-width:260px;
  box-shadow:0 12px 40px var(--accent-glow);
}
.st-box.apex .st-name{color:#fff;font-size:16px;font-weight:800}
.st-box.apex .st-sub{color:rgba(255,255,255,.75);font-size:11px}
.st-box.apex .st-icon{font-size:20px;margin-bottom:4px}
.st-name{font-size:14px;font-weight:700;color:var(--t1)}
.st-sub{font-size:11px;color:var(--t3);margin-top:2px}
.st-connector-v{
  display:flex;justify-content:center;
  margin:8px 0;
}
.st-connector-v::before{
  content:'';width:1px;height:24px;
  background:linear-gradient(180deg,var(--accent2),rgba(124,111,255,.2));
}
.st-level{
  display:flex;justify-content:center;gap:20px;
  margin-bottom:16px;
}
.st-box.exec{min-width:140px}
.st-dept-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:12px;
}
.st-dept{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:16px;
  transition:border-color .3s;
}
.st-dept:hover{border-color:rgba(124,111,255,.3)}
.std-head{
  display:flex;align-items:center;gap:7px;
  font-size:13px;font-weight:700;margin-bottom:10px;
}
.std-dot{
  width:6px;height:6px;
  background:var(--accent);border-radius:50%;
  flex-shrink:0;
}
.std-teams{display:flex;flex-wrap:wrap;gap:5px}
.std-teams span{
  font-size:10px;color:var(--t3);
  background:var(--surface);border:1px solid var(--border);
  padding:3px 8px;border-radius:3px;
}
.std-badge{
  font-size:10px;letter-spacing:1px;
  color:var(--accent2);margin-top:8px;
  font-weight:700;
}

/* ============================================================
   FOUNDER
   ============================================================ */
.founder-grid{
  display:grid;
  grid-template-columns:1fr 1.5fr;
  gap:64px;
  align-items:start;
}
/* .founder-visual - reserved for future use */
.fv-main{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  margin-bottom:20px;
}
.fv-photo{width:100%;object-fit:cover;aspect-ratio:3/4;display:block}
.fv-glow{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(124,111,255,.15),transparent 50%);
  pointer-events:none;
}
.fv-tag-world{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:16px 20px;
  display:flex;align-items:center;gap:14px;
  margin-bottom:20px;
}
.fvt-icon{font-size:28px}
.fvt-main{font-size:15px;font-weight:700;color:var(--accent2)}
.fvt-sub{font-size:11px;color:var(--t3);margin-top:2px}
.founder-timeline{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;
  display:flex;flex-direction:column;gap:10px;
}
.ft-item{
  display:flex;align-items:center;gap:12px;
  padding:6px 0;
  position:relative;
}
.ft-item::before{
  content:'';
  width:6px;height:6px;
  background:var(--border2);
  border-radius:50%;
  flex-shrink:0;
}
.ft-item.active::before{background:var(--accent);box-shadow:0 0 8px var(--accent)}
.ft-year{
  font-size:12px;font-weight:700;color:var(--accent2);
  width:38px;flex-shrink:0;
}
.ft-evt{font-size:12px;color:var(--t2)}

.founder-info{}
.fi-title{font-size:11px;font-weight:500;letter-spacing:2px;text-transform:uppercase;color:var(--accent2);margin-bottom:8px}
.fi-name{font-size:32px;font-weight:500;letter-spacing:0.01em;margin-bottom:8px}
.fi-subtitle{font-size:13px;color:var(--t2);margin-bottom:24px;line-height:1.6}
.fi-bio p{
  font-size:14px;line-height:1.9;color:var(--t2);
  margin-bottom:14px;
}
.fi-honors{
  margin-top:28px;
  display:flex;flex-direction:column;gap:10px;
}
.fih-item{
  display:flex;align-items:flex-start;gap:12px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:12px 16px;
  font-size:13px;color:var(--t1);
  transition:border-color .3s,background .3s;
}
.fih-item:hover{border-color:rgba(124,111,255,.3);background:var(--surface2)}
.fih-icon{flex-shrink:0;font-size:16px}

/* ============================================================
   TECH & IP
   ============================================================ */
.tech-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:32px;margin-bottom:48px;
  align-items:start;
}
.tg-main{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
}
.tgm-img{aspect-ratio:16/9;overflow:hidden}
.tgm-img img{width:100%;height:100%;object-fit:cover}
.tgm-body{padding:28px 30px}
.tgm-title{font-size:18px;font-weight:800;margin-bottom:4px}
.tgm-url{
  font-size:11px;letter-spacing:2px;color:var(--accent2);
  margin-bottom:14px;
}
.tgm-body p{font-size:13px;line-height:1.8;color:var(--t2);margin-bottom:16px}
.tgm-tags{display:flex;flex-wrap:wrap;gap:7px}
.tgm-tags span{
  font-size:11px;color:var(--t2);
  background:var(--surface2);border:1px solid var(--border);
  padding:5px 12px;border-radius:4px;
}
.tg-cards{
  display:grid;grid-template-columns:1fr 1fr;
  gap:14px;
}
.tgc-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 22px;
  transition:all .3s;
}
.tgc-item:hover{
  border-color:rgba(124,111,255,.3);
  transform:translateY(-4px);
  box-shadow:0 16px 40px rgba(0,0,0,.3);
}
.tgc-icon{font-size:28px;margin-bottom:14px}
.tgc-item h4{font-size:15px;font-weight:700;margin-bottom:10px}
.tgc-item p{font-size:12px;line-height:1.7;color:var(--t2)}
.ip-props{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.ipp-item{
  background:linear-gradient(135deg,var(--surface) 0%,var(--surface2) 100%);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px 24px;text-align:center;
  position:relative;overflow:hidden;
  transition:transform .3s,border-color .3s;
}
.ipp-item::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 60% at 50% 0%,rgba(124,111,255,.08),transparent);
}
.ipp-item:hover{transform:translateY(-6px);border-color:rgba(124,111,255,.3)}
.ipp-num{
  font-size:48px;font-weight:900;
  background:linear-gradient(135deg,var(--accent2),var(--white));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1;margin-bottom:8px;
}
.ipp-name{font-size:14px;font-weight:700;margin-bottom:4px}
.ipp-desc{font-size:11px;color:var(--t3)}

/* ============================================================
   FUTURE
   ============================================================ */
.future-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.fg-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:36px 32px;
  position:relative;overflow:hidden;
  transition:transform .35s,border-color .35s,box-shadow .35s;
}
.fg-item:hover{
  transform:translateY(-8px);
  border-color:rgba(124,111,255,.3);
  box-shadow:0 32px 64px rgba(0,0,0,.5),0 0 0 1px rgba(124,111,255,.1);
}
.fg-num{
  position:absolute;top:16px;right:20px;
  font-size:60px;font-weight:900;
  color:rgba(124,111,255,.06);
  line-height:1;letter-spacing:-3px;
}
.fg-icon{font-size:36px;margin-bottom:16px}
.fg-item h3{font-size:22px;font-weight:800;margin-bottom:12px;letter-spacing:-.5px}
.fg-item p{font-size:13px;line-height:1.8;color:var(--t2);margin-bottom:20px}
.fg-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.fg-list li{
  font-size:12px;color:var(--t2);
  display:flex;align-items:flex-start;gap:8px;
  padding-left:14px;position:relative;
}
.fg-list li::before{
  content:'';
  position:absolute;left:0;top:7px;
  width:5px;height:5px;
  background:var(--accent);border-radius:50%;
  flex-shrink:0;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-inner{
  display:grid;grid-template-columns:1fr 1fr;
  gap:64px;align-items:start;
}
.contact-left h2{margin:14px 0 20px}
.contact-left>p{
  font-size:15px;line-height:1.8;color:var(--t2);
  margin-bottom:32px;
}
.contact-info{display:flex;flex-direction:column;gap:14px;margin-bottom:32px}
.ci-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px 18px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);
  transition:border-color .3s;
}
.ci-item:hover{border-color:rgba(124,111,255,.3)}
.ci-icon{
  width:36px;height:36px;
  background:rgba(124,111,255,.1);border:1px solid rgba(124,111,255,.2);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  color:var(--accent2);flex-shrink:0;
}
.ci-body{display:flex;flex-direction:column}
.ci-label{font-size:10px;letter-spacing:2px;color:var(--t3);text-transform:uppercase}
.ci-val{font-size:14px;font-weight:600;color:var(--t1);margin-top:2px}
.contact-actions{display:flex;gap:12px;flex-wrap:wrap}
.coop-types{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:28px;
  margin-bottom:20px;
}
.ct-title{
  font-size:12px;letter-spacing:3px;text-transform:uppercase;
  color:var(--accent2);margin-bottom:18px;
}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ct-item{
  display:flex;align-items:center;gap:10px;
  background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:12px 14px;
  font-size:13px;color:var(--t2);
  transition:all .3s;
  cursor:default;
}
.ct-item:hover{border-color:rgba(124,111,255,.3);color:var(--white);background:rgba(124,111,255,.08)}
.ct-icon{font-size:16px;flex-shrink:0}
.contact-bg-img{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/9;
}
.contact-bg-img img{width:100%;height:100%;object-fit:cover}
.cbg-overlay{
  position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(8,8,16,.85),rgba(8,8,16,.2));
}
.cbg-quote{
  position:absolute;bottom:20px;left:20px;right:20px;
  font-size:15px;font-style:italic;font-weight:600;
  color:rgba(255,255,255,.9);
  text-shadow:0 2px 12px rgba(0,0,0,.5);
  line-height:1.4;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer{
  background:var(--bg);
  border-top:1px solid var(--border);
  padding:60px 0 28px;
}
.footer-top{
  display:grid;grid-template-columns:2fr 1.5fr;
  gap:64px;
  padding-bottom:48px;
  border-bottom:1px solid var(--border);
  margin-bottom:28px;
}
.ftb-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.ftb-mark{
  width:40px;height:40px;
  background:linear-gradient(135deg,var(--accent3),var(--accent));
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:900;color:#fff;letter-spacing:-1px;
  flex-shrink:0;
}
.ftb-zh{font-size:15px;font-weight:700}
.ftb-en{font-size:9px;font-weight:500;letter-spacing:1.5px;color:var(--accent2);text-transform:none;margin-top:2px}
.ft-brand>p{font-size:13px;line-height:1.7;color:var(--t3);margin-bottom:16px;max-width:400px}
.ftb-contact{display:flex;flex-wrap:wrap;gap:16px}
.ftb-contact span{font-size:12px;color:var(--t3)}
.ft-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.ftn-col h5{
  font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent2);margin-bottom:16px;
}
.ftn-col a{
  display:block;font-size:13px;color:var(--t3);
  margin-bottom:10px;transition:color .2s;
}
.ftn-col a:hover{color:var(--white)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:12px;
}
.footer-bottom span{font-size:12px;color:var(--t3)}
.fb-link a{color:var(--accent2);transition:color .2s}
.fb-link a:hover{color:var(--white)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1100px){
  .about-features{grid-template-columns:repeat(2,1fr)}
  .eco-grid{grid-template-columns:1fr 1fr}
  .eco-card.large{grid-column:span 2}
  .struct-wrap{padding:32px 24px}
  .st-dept-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:48px}
  .bp-grid{grid-template-columns:1fr}
  .bp-media{order:-1}
  .cases-container{grid-template-columns:1fr}
  .cases-more{grid-template-columns:1fr 1fr}
  .founder-grid{grid-template-columns:1fr;gap:40px}
  .tech-grid{grid-template-columns:1fr}
  .tg-cards{grid-template-columns:1fr 1fr}
  .future-grid{grid-template-columns:1fr 1fr}
  .contact-inner{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
}
@media(max-width:768px){
  .section{padding:80px 0}
  .nav-menu{display:none}
  .nav-menu.open{
    display:flex;flex-direction:column;
    position:fixed;inset:0;top:68px;
    background:rgba(8,8,16,.97);
    backdrop-filter:blur(24px);
    padding:32px 24px;
    z-index:499;
    gap:8px;
  }
  .nav-menu.open a{padding:12px 16px;font-size:16px;border-radius:8px}
  .nav-toggle{display:flex}
  .nav-wrap{padding:0 20px}
  .hero-title{font-size:clamp(36px,9vw,52px);letter-spacing:-2px}
  .hero-numbers{gap:20px}
  .hn-sep{display:none}
  .hn-item{padding:0}
  .hero-stats{flex-direction:column}
  .about-features{grid-template-columns:1fr 1fr}
  .biz-tabs{justify-content:flex-start;overflow-x:auto;padding-bottom:4px}
  .bp-stats{grid-template-columns:1fr 1fr}
  .cf-stats{grid-template-columns:1fr 1fr}
  .cases-more{grid-template-columns:1fr}
  .eco-card.large{grid-column:span 1}
  .eco-grid{grid-template-columns:1fr}
  .st-level{flex-direction:column;align-items:center}
  .st-dept-grid{grid-template-columns:1fr 1fr}
  .ip-props{grid-template-columns:1fr 1fr}
  .future-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .ft-nav{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  #cursor,#cursor-dot{display:none}
  .hero-reel-ctrl{right:20px;bottom:20px}
  .hero-scroll-hint{display:none}
}
@media(max-width:480px){
  .about-features{grid-template-columns:1fr}
  .tg-cards{grid-template-columns:1fr}
  .ip-props{grid-template-columns:1fr 1fr}
  .ft-nav{grid-template-columns:1fr}
}