/* ===== RESET & VARIABLES ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --pri:#00b4d8;--pri-dark:#0077b6;--pri-glow:rgba(0,180,216,.35);
  --acc:#ef233c;--acc-glow:rgba(239,35,60,.35);
  --txt:#1a1a2e;--txt-m:#4a5568;--txt-l:#9ca3af;
  --bg:#f0f4f8;--white:#fff;--black:#0a0a1a;
  --border:rgba(0,0,0,.08);--border-w:rgba(255,255,255,.12);
  --shadow:0 20px 60px rgba(0,0,0,.12);
  --shadow-lg:0 40px 100px rgba(0,0,0,.18);
  --radius:14px;--radius-sm:8px;--radius-full:9999px;
  --t:.3s cubic-bezier(.4,0,.2,1);
  --font:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
  /* compat aliases — keep old variable names working */
  --primary:#00b4d8;--primary-dark:#0077b6;
  --accent:#ef233c;
  --text:#1a1a2e;--text-light:#9ca3af;
  --transition:.3s cubic-bezier(.4,0,.2,1);
  --radius-full:9999px;
}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--txt);background:var(--white);overflow-x:hidden;line-height:1.7}
a{color:inherit;text-decoration:none;transition:var(--t)}
img{max-width:100%;display:block}
ul{list-style:none}
button{font-family:var(--font);cursor:pointer}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:#f1f5f9}
::-webkit-scrollbar-thumb{background:var(--pri);border-radius:3px}

/* ===== LOADING SCREEN ===== */
#loading-screen{
  position:fixed;inset:0;background:var(--black);z-index:9999;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
  transition:opacity .7s ease,visibility .7s;
}
#loading-screen.hide{opacity:0;visibility:hidden;pointer-events:none}
.ls-logo{text-align:center}
.ls-name{display:block;color:#fff;font-size:2rem;font-weight:800;letter-spacing:.08em}
.ls-sub{display:block;color:rgba(255,255,255,.45);font-size:.8rem;margin-top:4px;letter-spacing:.15em}
.ls-bar{width:220px;height:2px;background:rgba(255,255,255,.08);border-radius:1px;overflow:hidden}
.ls-fill{height:100%;background:linear-gradient(90deg,var(--pri),var(--acc));border-radius:1px;width:0;transition:width .1s linear}
.ls-pct{color:rgba(255,255,255,.3);font-size:.75rem}

/* ===== PARTICLES ===== */
#particles-canvas{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5}

/* ===== CURSOR (desktop) ===== */
.cursor-dot{
  position:fixed;width:7px;height:7px;background:var(--pri);border-radius:50%;
  pointer-events:none;z-index:9998;transform:translate(-50%,-50%);
  transition:transform .1s,opacity .2s;mix-blend-mode:difference;
}
.cursor-ring{
  position:fixed;width:36px;height:36px;border:1.5px solid var(--pri);border-radius:50%;
  pointer-events:none;z-index:9997;transform:translate(-50%,-50%);
  transition:width .25s,height .25s,opacity .25s,border-color .25s;opacity:.5;
}
.cursor-ring.hovered{width:52px;height:52px;opacity:.25;border-color:var(--acc)}
@media(hover:none){.cursor-dot,.cursor-ring{display:none}}

/* ===== HEADER ===== */
#header{
  position:fixed;top:0;inset-inline:0;z-index:500;
  padding:0 5%;transition:all .4s ease;
  background:transparent;
}
#header.scrolled{
  background:rgba(255,255,255,.96);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  box-shadow:0 2px 24px rgba(0,0,0,.07);
}
.header-inner{
  max-width:1400px;margin:0 auto;height:78px;
  display:flex;align-items:center;justify-content:space-between;
}
/* Logo */
.nav-logo{display:flex;align-items:center;gap:10px;transition:var(--t)}
.logo-img{height:44px;width:auto;filter:brightness(0) invert(1);transition:var(--t)}
#header.scrolled .logo-img{filter:none}
.logo-cn{display:block;font-size:1.25rem;font-weight:800;color:#fff;transition:var(--t)}
.logo-en{display:block;font-size:.62rem;color:rgba(255,255,255,.55);letter-spacing:.12em;transition:var(--t)}
#header.scrolled .logo-cn{color:var(--txt)}
#header.scrolled .logo-en{color:var(--txt-l)}

/* Desktop nav */
#desktop-nav{display:flex;align-items:center;gap:0}
.nav-link{
  position:relative;padding:10px 16px;color:rgba(255,255,255,.88);
  font-size:.88rem;font-weight:500;white-space:nowrap;transition:var(--t);
  display:flex;align-items:center;gap:5px;
}
.nav-link::after{
  content:'';position:absolute;bottom:5px;left:50%;right:50%;height:2px;
  background:var(--pri);border-radius:1px;transition:all .3s ease;
}
.nav-link:hover::after,.nav-link.active::after{left:16px;right:16px}
.nav-link.active,.nav-link:hover{color:var(--pri)}
#header.scrolled .nav-link{color:var(--txt)}
#header.scrolled .nav-link.active,#header.scrolled .nav-link:hover{color:var(--pri)}
.nav-arrow{width:9px;height:6px;transition:transform .3s}
.nav-dropdown:hover .nav-arrow{transform:rotate(180deg)}

/* Mega dropdown */
.nav-dropdown{position:relative}
.nav-mega{
  position:absolute;top:100%;left:50%;
  padding-top:8px;  /* transparent bridge so hover doesn't break on gap */
  min-width:160px;
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateX(-50%) translateY(-6px);
  transition:opacity .22s,transform .22s,visibility .22s;z-index:200;
}
.nav-mega-inner{
  background:#fff;border-radius:var(--radius);
  box-shadow:0 20px 60px rgba(0,0,0,.14);
  padding:8px;
}
.nav-dropdown:hover .nav-mega{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav-mega-inner .mega-item,
.mega-item{
  display:block;padding:10px 16px;color:var(--txt);font-size:.86rem;
  border-radius:8px;transition:var(--t);white-space:nowrap;
}
.nav-mega-inner .mega-item:hover,
.mega-item:hover{background:rgba(0,180,216,.08);color:var(--pri);padding-left:22px}

/* Search button */
.nav-search-btn{
  width:38px;height:38px;border:none;background:rgba(255,255,255,.12);border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin-left:8px;
  color:#fff;transition:var(--t);
}
.nav-search-btn svg{width:18px;height:18px}
.nav-search-btn:hover{background:var(--pri);color:#fff}
#header.scrolled .nav-search-btn{background:var(--bg);color:var(--txt)}

/* Hamburger */
.hamburger{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;padding:6px;
}
.hamburger span{
  display:block;width:24px;height:2px;background:#fff;border-radius:2px;
  transition:var(--t);transform-origin:center;
}
#header.scrolled .hamburger span{background:var(--txt)}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== MOBILE NAV ===== */
.mobile-nav{
  position:fixed;top:0;left:0;bottom:0;width:min(300px,85vw);
  background:var(--black);color:#fff;z-index:600;
  transform:translateX(-100%);transition:transform .4s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;padding:90px 0 40px;
}
.mobile-nav.open{transform:none}
.mobile-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:599;
  opacity:0;visibility:hidden;transition:var(--t);
}
.mobile-overlay.show{opacity:1;visibility:visible}
.m-nav-link{
  display:block;padding:14px 28px;color:rgba(255,255,255,.85);
  font-size:1rem;border-bottom:1px solid rgba(255,255,255,.06);
  transition:var(--t);
}
.m-nav-link:hover{color:var(--pri);padding-left:34px;background:rgba(255,255,255,.04)}
.m-nav-group{border-bottom:1px solid rgba(255,255,255,.06)}
.m-nav-parent{
  width:100%;padding:14px 28px;background:none;border:none;color:rgba(255,255,255,.85);
  font-size:1rem;text-align:left;display:flex;align-items:center;justify-content:space-between;
  transition:var(--t);
}
.m-nav-parent:hover{color:var(--pri)}
.m-arrow{width:10px;height:7px;transition:transform .3s}
.m-nav-parent.open .m-arrow{transform:rotate(180deg)}
.m-nav-subs{display:none;background:rgba(255,255,255,.04)}
.m-nav-subs.open{display:block}
.m-nav-sub{
  display:block;padding:10px 28px 10px 42px;color:rgba(255,255,255,.6);
  font-size:.9rem;transition:var(--t);
}
.m-nav-sub:hover{color:var(--pri)}
.m-nav-contact{padding:24px 28px}
.m-contact-btn{
  display:block;padding:13px 20px;background:var(--pri);color:#fff;
  border-radius:var(--radius);text-align:center;font-weight:600;font-size:.95rem;
}
.m-lang-active{color:var(--pri)!important;font-weight:700}
.m-lang-group .m-nav-subs{max-height:260px;overflow-y:auto}

/* ===== SEARCH OVERLAY ===== */
.search-overlay{
  position:fixed;inset:0;background:rgba(5,5,20,.97);z-index:800;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;
  opacity:0;visibility:hidden;transition:all .3s ease;
}
.search-overlay.open{opacity:1;visibility:visible}
.search-form{width:90%;max-width:660px;position:relative}
.search-input{
  width:100%;padding:20px 60px 20px 28px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-full);color:#fff;font-size:1.1rem;font-family:var(--font);
  outline:none;transition:border-color .3s;
}
.search-input:focus{border-color:var(--pri)}
.search-input::placeholder{color:rgba(255,255,255,.35)}
.search-btn{
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  background:none;border:none;color:var(--pri);
}
.search-btn svg{width:22px;height:22px}
.search-close{
  position:absolute;top:28px;right:36px;background:none;border:none;
  color:rgba(255,255,255,.45);font-size:1.8rem;transition:var(--t);
}
.search-close:hover{color:#fff;transform:rotate(90deg)}
.search-hint{color:rgba(255,255,255,.25);font-size:.82rem}
.search-hint kbd{background:rgba(255,255,255,.12);padding:2px 8px;border-radius:5px}

/* ===== HERO SLIDER ===== */
.hero{position:relative;height:100svh;min-height:580px;overflow:hidden;margin-top:0}
.hero-slides{height:100%;position:relative}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity .9s ease;
  display:flex;align-items:center;
}
.hero-slide.active{opacity:1}
.slide-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.06);transition:transform 8s ease;will-change:transform;
}
.hero-slide.active .slide-bg{transform:scale(1)}
.slide-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(10,10,26,.72) 0%,rgba(0,119,182,.25) 60%,transparent 100%);
}
.hero-content{
  position:relative;z-index:3;max-width:1400px;margin:0 auto;padding:0 5%;color:#fff;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 18px;
  background:rgba(0,180,216,.2);border:1px solid rgba(0,180,216,.4);
  border-radius:var(--radius-full);font-size:.78rem;font-weight:600;letter-spacing:.1em;
  margin-bottom:22px;opacity:0;animation:heroFadeUp .7s .3s forwards;backdrop-filter:blur(10px);
}
.hero-tag::before{content:'';width:7px;height:7px;background:var(--pri);border-radius:50%;animation:pulse 1.5s infinite}
.hero-title{
  font-size:clamp(2.2rem,5.5vw,4rem);font-weight:900;line-height:1.15;
  margin-bottom:22px;opacity:0;animation:heroFadeUp .7s .5s forwards;letter-spacing:-.01em;
}
.hero-title .hl{color:var(--pri);position:relative}
.hero-subtitle{
  font-size:clamp(.95rem,1.5vw,1.15rem);opacity:.8;max-width:520px;
  margin-bottom:40px;line-height:1.8;opacity:0;animation:heroFadeUp .7s .7s forwards;
}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:heroFadeUp .7s .9s forwards}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:14px 34px;
  border-radius:var(--radius-full);font-size:.9rem;font-weight:700;border:none;
  transition:var(--t);position:relative;overflow:hidden;letter-spacing:.03em;
}
.btn::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,.1);opacity:0;transition:opacity .3s}
.btn:hover::before{opacity:1}
.btn-primary{background:var(--pri);color:#fff;box-shadow:0 8px 28px var(--pri-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px var(--pri-glow)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.55)}
.btn-outline:hover{background:#fff;color:var(--pri);border-color:#fff}
.btn-accent{background:var(--acc);color:#fff;box-shadow:0 8px 28px var(--acc-glow)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 14px 40px var(--acc-glow)}
/* Slider controls */
.hero-dots{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);display:flex;gap:9px;z-index:10}
.hero-dot{width:8px;height:8px;border-radius:4px;background:rgba(255,255,255,.35);cursor:pointer;transition:all .3s}
.hero-dot.active{width:32px;background:var(--pri)}
.hero-arrows{position:absolute;inset-block:0;inset-inline:28px;display:flex;align-items:center;justify-content:space-between;z-index:5;pointer-events:none}
.hero-arrow{
  width:48px;height:48px;border:1.5px solid rgba(255,255,255,.3);border-radius:50%;
  background:rgba(255,255,255,.08);backdrop-filter:blur(12px);
  color:#fff;font-size:1.1rem;pointer-events:all;transition:var(--t);
  display:flex;align-items:center;justify-content:center;
}
.hero-arrow:hover{background:var(--pri);border-color:var(--pri);transform:scale(1.08)}
@keyframes heroFadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}

/* ===== PAGE HERO ===== */
.page-hero{
  position:relative;height:min(420px,50vw);min-height:280px;
  display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(135deg,var(--black) 0%,var(--pri-dark) 100%);
  margin-top:0;padding-top:78px;
}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.3;transition:opacity .4s;
}
.page-hero-shine{
  position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 50%,rgba(0,180,216,.18) 0%,transparent 70%);
}
.page-hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,180,216,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,180,216,.06) 1px,transparent 1px);
  background-size:40px 40px;
}
.page-hero-content{position:relative;z-index:2;max-width:1400px;margin:0 auto;padding:0 5%;color:#fff}
.page-hero-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:8px;letter-spacing:-.01em}
.page-hero-sub{font-size:.95rem;opacity:.65}
.breadcrumb{
  max-width:1400px;margin:20px auto 0;padding:12px 5%;
  font-size:.84rem;color:var(--txt-l);display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.breadcrumb a{color:var(--txt-l);transition:var(--t)}
.breadcrumb a:hover{color:var(--pri)}
.breadcrumb span{color:var(--txt-l)}

/* ===== SECTIONS ===== */
.section{padding:90px 5%}
.section-inner{max-width:1400px;margin:0 auto}
.section-header{text-align:center;margin-bottom:60px}
.sec-tag{
  display:inline-block;padding:5px 16px;
  background:rgba(0,180,216,.1);color:var(--pri);
  border-radius:var(--radius-full);font-size:.76rem;font-weight:700;
  letter-spacing:.12em;margin-bottom:14px;
}
.sec-title{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800;margin-bottom:12px;line-height:1.25;letter-spacing:-.02em}
.sec-title span{color:var(--pri)}
.sec-desc{color:var(--txt-m);max-width:500px;margin:0 auto;line-height:1.8}
.sec-line{width:50px;height:3px;background:linear-gradient(90deg,var(--pri),var(--acc));border-radius:2px;margin:14px auto 0}

/* ===== FEATURE CARDS (design-studio style) ===== */
.features-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:2px;
  background:linear-gradient(135deg,rgba(0,180,216,.04) 0%,rgba(124,58,237,.04) 100%);
}
.feature-card{
  padding:40px 32px 36px;
  background:var(--white);
  transition:var(--t);position:relative;overflow:hidden;
  border:1px solid rgba(0,0,0,.05);
  --fc:#00b4d8;
}
/* dark gradient reveal on hover */
.feature-card-bg{
  position:absolute;inset:0;
  background:linear-gradient(135deg,var(--fc) 0%,color-mix(in srgb,var(--fc),#000 30%) 100%);
  opacity:0;transition:opacity .4s ease;z-index:0;
}
.feature-card:hover .feature-card-bg{opacity:1}
.feature-card:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 24px 60px rgba(0,0,0,.15);z-index:2;border-color:transparent}
/* number watermark */
.feature-num{
  position:absolute;top:16px;right:20px;
  font-size:3.5rem;font-weight:900;line-height:1;
  color:rgba(0,0,0,.04);transition:var(--t);
  z-index:1;letter-spacing:-.04em;
}
.feature-card:hover .feature-num{color:rgba(255,255,255,.12)}
/* icon */
.fc-icon-wrap{
  width:52px;height:52px;border-radius:14px;
  background:rgba(0,0,0,.04);display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;transition:var(--t);position:relative;z-index:1;
  border:1.5px solid rgba(0,0,0,.07);
}
.feature-card:hover .fc-icon-wrap{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.3)}
.fc-svg{width:26px;height:26px;color:var(--fc);transition:var(--t)}
.feature-card:hover .fc-svg{color:#fff}
/* tag */
.fc-tag{
  display:inline-block;font-size:.65rem;font-weight:700;letter-spacing:.18em;
  color:var(--fc);margin-bottom:10px;transition:var(--t);position:relative;z-index:1;
}
.feature-card:hover .fc-tag{color:rgba(255,255,255,.7)}
/* line */
.fc-line{
  width:28px;height:2px;border-radius:1px;
  background:var(--fc);margin-top:18px;transition:all .4s ease;
  position:relative;z-index:1;
}
.feature-card:hover .fc-line{width:44px;background:rgba(255,255,255,.6)}
/* text */
.feature-card:hover .feature-title,.feature-card:hover .feature-desc{color:#fff;position:relative;z-index:1}
.feature-card .feature-title,.feature-card .feature-desc{position:relative;z-index:1;transition:var(--t)}

/* ===== PRODUCT ===== */
.product-tabs{display:flex;gap:10px;justify-content:center;margin-bottom:40px;flex-wrap:wrap}
.tab-btn{
  padding:9px 22px;border:2px solid var(--border);border-radius:var(--radius-full);
  background:transparent;font-size:.86rem;font-weight:600;transition:var(--t);font-family:var(--font);
}
.tab-btn.active,.tab-btn:hover{background:var(--pri);border-color:var(--pri);color:#fff}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{
  border-radius:var(--radius);overflow:hidden;background:#fff;
  box-shadow:0 4px 20px rgba(0,0,0,.05);transition:var(--t);border:1px solid var(--border);
}
.product-card:hover{transform:translateY(-7px);box-shadow:0 24px 60px rgba(0,0,0,.12)}
.product-img{position:relative;overflow:hidden;aspect-ratio:1;background:var(--bg)}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.product-card:hover .product-img img{transform:scale(1.09)}
.product-overlay{
  position:absolute;inset:0;background:rgba(0,119,182,.82);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:var(--t);
}
.product-card:hover .product-overlay{opacity:1}
.overlay-btn{
  width:44px;height:44px;border-radius:50%;background:#fff;color:var(--pri);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
  transition:var(--t);transform:translateY(12px);
}
.product-card:hover .overlay-btn{transform:none}
.overlay-btn:hover{background:var(--pri);color:#fff}
.product-info{padding:16px}
.product-title{font-weight:600;font-size:.95rem;margin-bottom:4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-cat{font-size:.78rem;color:var(--txt-l)}

/* ===== PRO CARDS (products page - tech style) ===== */
/* Filter bar */
.pro-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:44px;align-items:center}
.pro-filter-btn{
  display:flex;align-items:center;gap:7px;
  padding:9px 20px;border:1px solid rgba(0,180,216,.25);border-radius:var(--radius-full);
  font-size:.85rem;font-weight:600;color:var(--txt-m);
  background:rgba(0,180,216,.04);transition:var(--t);
  position:relative;overflow:hidden;
}
.pro-filter-btn::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,var(--pri),#7c3aed);
  opacity:0;transition:opacity .3s;
}
.pro-filter-btn:hover,
.pro-filter-btn.active{color:#fff;border-color:transparent}
.pro-filter-btn:hover::before,
.pro-filter-btn.active::before{opacity:1}
.pro-filter-btn span,.pro-filter-btn{position:relative;z-index:1}
.pfb-dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}

/* Grid */
.pro-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* Card */
.pro-card{
  position:relative;display:block;
  border-radius:var(--radius);overflow:hidden;
  background:#0a0a1a;aspect-ratio:3/4;
  cursor:pointer;
}
/* Glowing border */
.pro-border-glow{
  position:absolute;inset:0;border-radius:var(--radius);z-index:3;pointer-events:none;
  background:transparent;
  box-shadow:inset 0 0 0 1px rgba(0,180,216,.2);
  transition:box-shadow .4s;
}
.pro-card:hover .pro-border-glow{
  box-shadow:inset 0 0 0 1.5px rgba(0,180,216,.8),0 0 30px rgba(0,180,216,.25),0 0 60px rgba(0,180,216,.1);
}
/* Image */
.pro-img-wrap{position:absolute;inset:0;z-index:0}
.pro-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.4,0,.2,1),filter .4s}
.pro-card:hover .pro-img-wrap img{transform:scale(1.08);filter:brightness(.55)}
.pro-no-img{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:4rem;background:#111}
/* Scan line animation */
.pro-scan-line{
  position:absolute;top:-2px;left:0;right:0;height:2px;z-index:2;
  background:linear-gradient(90deg,transparent,var(--pri),transparent);
  opacity:0;transform:translateY(-100%);
  transition:opacity .2s;
}
.pro-card:hover .pro-scan-line{
  opacity:1;
  animation:scanDown .7s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes scanDown{
  0%{transform:translateY(0)}
  100%{transform:translateY(calc(4 * 100vw / 4))}
}
/* Number badge */
.pro-num-badge{
  position:absolute;top:14px;left:16px;z-index:4;
  font-size:.65rem;font-weight:900;letter-spacing:.15em;
  color:rgba(255,255,255,.3);font-variant-numeric:tabular-nums;
  transition:color .3s;
}
.pro-card:hover .pro-num-badge{color:rgba(0,180,216,.7)}
/* Category badge */
.pro-cat-badge{
  position:absolute;top:14px;right:16px;z-index:4;
  padding:3px 10px;border-radius:20px;font-size:.65rem;font-weight:700;letter-spacing:.08em;
  background:rgba(0,180,216,.15);border:1px solid rgba(0,180,216,.3);color:rgba(255,255,255,.7);
  backdrop-filter:blur(4px);transition:var(--t);
}
.pro-card:hover .pro-cat-badge{background:rgba(0,180,216,.4);color:#fff;border-color:var(--pri)}
/* Dark base gradient */
.pro-card::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top,rgba(0,5,20,.95) 0%,rgba(0,5,20,.3) 45%,transparent 70%);
  transition:opacity .4s;
}
/* Hover info panel */
.pro-hover-panel{
  position:absolute;bottom:0;left:0;right:0;z-index:5;
  padding:22px 20px;
  transform:translateY(20px);opacity:0;
  transition:all .4s cubic-bezier(.4,0,.2,1);
}
.pro-card:hover .pro-hover-panel{transform:none;opacity:1}
.pro-hover-tag{
  font-size:.6rem;letter-spacing:.2em;color:var(--pri);
  margin-bottom:6px;font-weight:700;
}
.pro-hover-title{
  font-size:.98rem;font-weight:700;color:#fff;line-height:1.4;
  margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pro-hover-cat{font-size:.75rem;color:rgba(255,255,255,.5);margin-bottom:12px}
.pro-hover-cta{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.78rem;font-weight:600;color:var(--pri);
  border-top:1px solid rgba(0,180,216,.2);padding-top:10px;
  transition:gap .3s;
}
.pro-card:hover .pro-hover-cta{gap:10px}

/* ===== NEWS GRID ===== */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:24px}
.news-card{
  border-radius:var(--radius);overflow:hidden;background:#fff;
  box-shadow:0 4px 20px rgba(0,0,0,.05);transition:var(--t);border:1px solid var(--border);
}
.news-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,0,.12)}
.news-img{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--bg)}
.news-img img{width:100%;height:100%;object-fit:cover;transition:transform .55s}
.news-card:hover .news-img img{transform:scale(1.06)}
.news-body{padding:20px}
.news-meta{display:flex;align-items:center;gap:14px;margin-bottom:10px;font-size:.78rem;color:var(--txt-l)}
.news-date::before{content:'📅 '}
.news-title{font-weight:700;font-size:.97rem;margin-bottom:9px;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-summary{font-size:.86rem;color:var(--txt-m);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{display:inline-flex;align-items:center;gap:5px;margin-top:12px;
  color:var(--pri);font-size:.83rem;font-weight:700}
.news-more::after{content:'→';transition:transform .3s}
.news-card:hover .news-more::after{transform:translateX(4px)}
/* News category filter */
.news-cats{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.news-cat-btn{
  padding:7px 18px;border:1.5px solid var(--border);border-radius:var(--radius-full);
  background:#fff;font-size:.84rem;font-weight:600;transition:var(--t);
  font-family:var(--font);text-decoration:none;display:inline-block;color:var(--txt);
}
.news-cat-btn.active,.news-cat-btn:hover{background:var(--pri);border-color:var(--pri);color:#fff}

/* ===== TEAM ===== */
.team-slider{position:relative;overflow:hidden;padding:10px 0}
.team-track{display:flex;gap:24px;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.team-card{
  flex:0 0 calc(25% - 18px);border-radius:var(--radius);overflow:hidden;background:#fff;
  box-shadow:0 4px 20px rgba(0,0,0,.05);transition:var(--t);border:1px solid var(--border);text-align:center;
}
.team-card:hover{transform:translateY(-7px);box-shadow:0 24px 60px rgba(0,0,0,.12)}
.team-img{aspect-ratio:.85;overflow:hidden;background:var(--bg)}
.team-img img{width:100%;height:100%;object-fit:cover;transition:transform .55s}
.team-card:hover .team-img img{transform:scale(1.06)}
.team-info{padding:18px}
.team-name{font-weight:700;font-size:1rem;margin-bottom:4px}
.team-position{font-size:.83rem;color:var(--pri);margin-bottom:9px}
.team-desc{font-size:.82rem;color:var(--txt-m);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* team page grid */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tm-card{border-radius:var(--radius);overflow:hidden;background:#fff;
  box-shadow:0 4px 24px rgba(0,0,0,.07);transition:var(--t);border:1px solid var(--border)}
.tm-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.13)}
.tm-photo{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--bg)}
.tm-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tm-card:hover .tm-photo img{transform:scale(1.05)}
.tm-no-photo{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:5rem;background:var(--bg)}
.tm-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,20,50,.85) 0%,transparent 55%);
  opacity:0;transition:var(--t);
  display:flex;align-items:flex-end;padding:20px;
}
.tm-card:hover .tm-overlay{opacity:1}
.tm-bio{color:rgba(255,255,255,.88);font-size:.82rem;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.tm-info{padding:16px 18px}
.tm-name{font-weight:700;font-size:1rem;margin-bottom:5px;color:var(--txt)}
.tm-pos{font-size:.82rem;color:var(--pri);font-weight:500}

/* ===== CASES GRID ===== */
.cases-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.case-item{
  border-radius:var(--radius);overflow:hidden;position:relative;cursor:pointer;
  aspect-ratio:4/3;
}
.case-item img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.case-item:hover img{transform:scale(1.06)}
.case-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.72) 0%,transparent 55%);
  opacity:0;transition:var(--t);display:flex;align-items:flex-end;padding:20px;
}
.case-item:hover .case-overlay{opacity:1}
.case-label{color:#fff;font-weight:700;font-size:.95rem}
.case-sub{font-size:.78rem;color:rgba(255,255,255,.7);margin-top:3px}

/* ===== HUD STATS (replaces counter) ===== */
.hud-section{background:#020b18;position:relative;overflow:hidden;padding:0}
.hud-section::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 80% 60% at 50% 50%,rgba(0,180,216,.07) 0%,transparent 70%);
  pointer-events:none;
}
.hud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(0,180,216,.08);max-width:1400px;margin:0 auto}
.hud-item{
  background:#020b18;padding:54px 20px;text-align:center;
  position:relative;overflow:hidden;
}
.hud-scan-bar{
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent 0%,var(--pri) 50%,transparent 100%);
  transform:translateX(-100%);
  animation:hudSweep 3s ease-in-out infinite;
}
.hud-item:nth-child(2) .hud-scan-bar{animation-delay:.75s}
.hud-item:nth-child(3) .hud-scan-bar{animation-delay:1.5s}
.hud-item:nth-child(4) .hud-scan-bar{animation-delay:2.25s}
@keyframes hudSweep{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.hud-corner{position:absolute;width:10px;height:10px;border-color:rgba(0,180,216,.4);border-style:solid}
.hud-tl{top:10px;left:10px;border-width:1px 0 0 1px}
.hud-tr{top:10px;right:10px;border-width:1px 1px 0 0}
.hud-bl{bottom:10px;left:10px;border-width:0 0 1px 1px}
.hud-br{bottom:10px;right:10px;border-width:0 1px 1px 0}
.hud-label-top{font-size:.6rem;letter-spacing:.25em;color:rgba(0,180,216,.5);margin-bottom:14px;font-weight:700}
.hud-num-wrap{line-height:1;margin-bottom:10px}
.hud-num{font-size:3.6rem;font-weight:900;color:var(--pri);font-variant-numeric:tabular-nums;text-shadow:0 0 40px rgba(0,180,216,.6),0 0 80px rgba(0,180,216,.2);letter-spacing:-.02em}
.hud-suffix{font-size:2.2rem;font-weight:900;color:var(--acc);vertical-align:top;margin-top:.3em;display:inline-block;text-shadow:0 0 30px rgba(239,35,60,.5)}
.hud-label{font-size:.8rem;color:rgba(255,255,255,.4);letter-spacing:.06em}
/* legacy counter (other pages) */
.counter-section{
  padding:70px 5%;
  background:linear-gradient(135deg,var(--pri-dark),#023e8a);
  position:relative;overflow:hidden;
}
.counter-section::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle at 2px 2px,rgba(255,255,255,.08) 1px,transparent 0);
  background-size:36px 36px;
}
.counter-grid{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center;position:relative}
.counter-item{color:#fff}
.counter-num{font-size:3rem;font-weight:900;display:block;line-height:1}
.counter-suffix{color:var(--pri);font-size:2rem}
.counter-label{font-size:.86rem;opacity:.75;margin-top:8px}

/* ===== CTA ===== */
.cta-section{
  position:relative;padding:100px 5%;overflow:hidden;
  background:linear-gradient(135deg,var(--black) 0%,var(--pri-dark) 100%);
}
.cta-bg{position:absolute;inset:0;opacity:.04;
  background-image:radial-gradient(circle at 2px 2px,white 1px,transparent 0);
  background-size:40px 40px}
.cta-inner{max-width:700px;margin:0 auto;text-align:center;position:relative;color:#fff}
.cta-title{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;margin-bottom:14px}
.cta-desc{font-size:1.05rem;opacity:.8;margin-bottom:34px}

/* ===== ABOUT ===== */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center}
.about-img-wrap{position:relative}
.about-img-wrap img{border-radius:var(--radius);box-shadow:var(--shadow)}
.about-badge{
  position:absolute;bottom:-18px;right:-18px;background:var(--pri);color:#fff;
  padding:18px 22px;border-radius:var(--radius);text-align:center;
  box-shadow:0 12px 32px var(--pri-glow);
}
.about-badge .num{font-size:1.9rem;font-weight:800;display:block}
.about-content .section-header{text-align:left}
.about-content .sec-line{margin-left:0}
.about-list{margin-top:22px;display:flex;flex-direction:column;gap:11px}
.about-list li{display:flex;align-items:flex-start;gap:10px;font-size:.93rem;color:var(--txt-m)}
.about-list li::before{content:'✓';color:var(--pri);font-weight:700;flex-shrink:0;margin-top:2px}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.stat-item{text-align:center;padding:14px;border-radius:var(--radius);background:var(--bg)}
.stat-num{font-size:1.7rem;font-weight:800;color:var(--pri);display:block}
.stat-label{font-size:.78rem;color:var(--txt-l)}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:50px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:22px}
.contact-item{display:flex;gap:16px;align-items:flex-start}
.contact-icon{
  width:48px;height:48px;border-radius:12px;background:rgba(0,180,216,.1);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;
}
.contact-label{font-size:.82rem;color:var(--txt-l);margin-bottom:2px}
.contact-val{font-weight:600}
.contact-form{background:var(--bg);padding:36px;border-radius:var(--radius)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:.83rem;font-weight:500;margin-bottom:6px;color:var(--txt-m)}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:12px 15px;border:1.5px solid var(--border);border-radius:var(--radius-sm);
  font-size:.9rem;font-family:var(--font);background:#fff;transition:var(--t);
}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(0,180,216,.1)}
.form-group textarea{resize:vertical;min-height:120px}
.map-wrap{border-radius:var(--radius);overflow:hidden;height:360px;background:var(--bg);
  display:flex;align-items:center;justify-content:center;border:1px solid var(--border);margin-top:30px}
.map-placeholder{text-align:center;color:var(--txt-l)}

/* ===== FOOTER ===== */
.site-footer{background:var(--black);color:rgba(255,255,255,.75)}
.footer-top{
  max-width:1400px;margin:0 auto;padding:70px 5% 55px;
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:50px;
}
.footer-logo{font-size:1.3rem;font-weight:800;color:#fff;margin-bottom:8px}
.footer-slogan{font-size:.83rem;opacity:.55;line-height:1.7;max-width:250px;margin-bottom:20px}
.footer-social{display:flex;gap:10px;margin-top:4px}
.fsoc-btn{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.07);
  display:flex;align-items:center;justify-content:center;transition:var(--t);
}
.fsoc-btn svg{width:18px;height:18px;fill:rgba(255,255,255,.6)}
.fsoc-btn:hover{background:var(--pri);transform:translateY(-3px)}
.fsoc-btn:hover svg{fill:#fff}
.footer-col{display:flex;flex-direction:column;gap:0}
.footer-title{font-size:.88rem;font-weight:700;color:#fff;margin-bottom:16px;
  padding-bottom:10px;border-bottom:2px solid var(--pri);display:inline-block}
.footer-col a{font-size:.84rem;opacity:.65;padding:5px 0;transition:var(--t);display:block}
.footer-col a:hover{opacity:1;color:var(--pri);padding-left:6px}
.footer-contact-line{font-size:.84rem;opacity:.65;padding:5px 0;display:flex;gap:8px;align-items:flex-start;line-height:1.6}
.footer-contact-line a{color:inherit;opacity:1}
.footer-contact-line a:hover{color:var(--pri)}
.footer-bottom{
  max-width:1400px;margin:0 auto;padding:22px 5%;
  border-top:1px solid rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:space-between;
  font-size:.8rem;opacity:.4;flex-wrap:wrap;gap:10px;
}
.footer-bottom a{color:inherit;transition:var(--t)}
.footer-bottom a:hover{color:var(--pri);opacity:1}

/* ===== FLOATING WIDGETS ===== */
.float-panel{
  position:fixed;right:0;bottom:120px;z-index:400;
  display:flex;flex-direction:column;gap:3px;
  touch-action:none;user-select:none;
}
.fw-btn{
  position:relative;display:flex;align-items:center;justify-content:center;
  width:50px;height:50px;background:var(--fw-color,var(--pri));
  border-radius:10px 0 0 10px;cursor:pointer;transition:width .3s ease;
  box-shadow:-4px 4px 14px rgba(0,0,0,.18);overflow:visible;
}
.fw-btn:hover{width:62px}
.fw-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;pointer-events:none}
.fw-icon svg{width:100%;height:100%;fill:#fff}
.fw-icon img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.fw-label{
  position:absolute;right:calc(100% + 10px);
  background:rgba(20,20,40,.9);color:#fff;padding:5px 10px;
  border-radius:7px;font-size:.78rem;white-space:nowrap;
  opacity:0;visibility:hidden;transition:var(--t);pointer-events:none;
  backdrop-filter:blur(10px);
}
.fw-label::after{content:'';position:absolute;right:-5px;top:50%;transform:translateY(-50%);
  border:5px solid transparent;border-right:none;border-left-color:rgba(20,20,40,.9)}
.fw-btn:hover .fw-label{opacity:1;visibility:visible}
/* popups */
.fw-popup,.fw-avatar-card{
  position:absolute;right:calc(100% + 14px);bottom:0;
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px;min-width:160px;font-size:.88rem;
  opacity:0;visibility:hidden;transition:var(--t);pointer-events:none;
  color:var(--txt);font-weight:600;
}
.fw-btn:hover .fw-popup,.fw-btn:hover .fw-avatar-card{opacity:1;visibility:visible;pointer-events:auto}
.fw-avatar-card{min-width:180px;text-align:center;padding:20px}
.fw-avatar-card img{width:80px;height:80px;border-radius:50%;object-fit:cover;margin:0 auto 12px;border:3px solid var(--pri)}
.fw-av-placeholder{font-size:3rem;margin-bottom:12px}
.fw-av-text{font-weight:700;font-size:1rem;margin-bottom:4px}
.fw-av-sub{font-size:.82rem;color:var(--txt-m)}
/* drag handle */
.fw-drag-handle{
  height:22px;background:rgba(0,0,0,.25);border-radius:4px 0 0 4px;
  display:flex;align-items:center;justify-content:center;cursor:grab;
  color:rgba(255,255,255,.6);font-size:.7rem;letter-spacing:2px;
}
.fw-drag-handle:active{cursor:grabbing}

/* ===== BACK TO TOP ===== */
.back-top{
  position:fixed;right:60px;bottom:30px;width:46px;height:46px;border-radius:50%;
  background:var(--pri);color:#fff;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 22px var(--pri-glow);transition:var(--t);
  opacity:0;visibility:hidden;z-index:400;
}
.back-top svg{width:20px;height:20px}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{transform:translateY(-4px);box-shadow:0 12px 32px var(--pri-glow)}

/* ===== CONTENT AREA ===== */
.content-wrap{max-width:1400px;margin:0 auto;padding:40px 5% 80px}
.article-header{margin-bottom:28px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.article-title{font-size:1.6rem;font-weight:800;margin-bottom:11px;line-height:1.4}
.article-meta{font-size:.83rem;color:var(--txt-l);display:flex;gap:18px;flex-wrap:wrap}
.article-content{font-size:.97rem;line-height:2;color:var(--txt)}
.article-content img{border-radius:var(--radius);margin:18px 0;max-width:100%}
.article-content p{margin-bottom:14px}
.article-content h2{font-size:1.25rem;font-weight:700;margin:24px 0 11px;border-left:4px solid var(--pri);padding-left:12px}
.article-content h3{font-size:1.05rem;font-weight:700;margin:18px 0 9px}

/* ===== PAGINATION ===== */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:50px;flex-wrap:wrap}
.pagination a{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 14px;border-radius:9px;
  background:var(--bg);color:var(--txt);font-size:.88rem;font-weight:600;
  border:1.5px solid var(--border);transition:var(--t);
}
.pagination a:hover,.pagination a.active{background:var(--pri);color:#fff;border-color:var(--pri)}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes fadeInLeft{from{opacity:0;transform:translateX(-26px)}to{opacity:1;transform:none}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(26px)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes glow{0%,100%{box-shadow:0 0 20px var(--pri-glow)}50%{box-shadow:0 0 40px var(--pri-glow),0 0 80px var(--pri-glow)}}
.reveal{opacity:0;transform:translateY(36px);transition:opacity .75s ease,transform .75s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-left{opacity:0;transform:translateX(-36px);transition:opacity .75s ease,transform .75s ease}
.reveal-left.visible{opacity:1;transform:none}
.reveal-right{opacity:0;transform:translateX(36px);transition:opacity .75s ease,transform .75s ease}
.reveal-right.visible{opacity:1;transform:none}

/* ===== GLITCH ===== */
.glitch{position:relative;display:inline-block}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;background:transparent}
.glitch::before{color:var(--pri);animation:g1 2.8s infinite;clip-path:polygon(0 0,100% 0,100% 38%,0 38%)}
.glitch::after{color:var(--acc);animation:g2 2.8s infinite;clip-path:polygon(0 62%,100% 62%,100% 100%,0 100%)}
@keyframes g1{0%,88%,100%{transform:none;opacity:0}90%{transform:translate(-2px,2px);opacity:.9}93%{transform:translate(2px,-2px);opacity:.9}}
@keyframes g2{0%,88%,100%{transform:none;opacity:0}90%{transform:translate(2px,-2px);opacity:.9}93%{transform:translate(-2px,2px);opacity:.9}}

/* ===== TYPED ===== */
.typed-text::after{content:'|';animation:blink .7s step-end infinite}
@keyframes blink{from,to{opacity:1}50%{opacity:0}}

/* ===== SEARCH PAGE ===== */
.search-result-item{padding:22px 0;border-bottom:1px solid var(--border)}
.search-result-item:last-child{border:none}
.search-result-title{font-size:1.05rem;font-weight:700;color:var(--pri);margin-bottom:7px}
.search-result-desc{font-size:.88rem;color:var(--txt-m);line-height:1.6}

/* ===== 3D TILT ===== */
.tilt{transform-style:preserve-3d;will-change:transform}
.tilt-inner{transform:translateZ(20px)}

/* ===== RESPONSIVE ===== */
@media(max-width:1200px){
  .team-card{flex:0 0 calc(33.33% - 16px)}
  .cases-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1024px){
  #desktop-nav{display:none}
  .hamburger{display:flex}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .about-grid{grid-template-columns:1fr}
  .about-img-wrap{display:none}
  .counter-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .pro-grid{grid-template-columns:repeat(3,1fr)}
  .team-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  /* page-hero margin already 0 globally */
  .cases-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .pro-grid{grid-template-columns:repeat(2,1fr)}
  .hero-title{font-size:1.9rem}
  .hero-btns{flex-direction:column;width:fit-content}
  .hero-btns .btn{justify-content:center}
  .counter-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .team-card{flex:0 0 calc(50% - 12px)}
  .float-panel{display:none} /* 手机隐藏，由底部tab替代 */
  .back-top{right:16px;bottom:70px}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .about-stats{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:520px){
  .section{padding:56px 4%}
  .product-grid{grid-template-columns:1fr}
  .pro-grid{grid-template-columns:repeat(2,1fr)}
  .team-card{flex:0 0 calc(100%)}
  .features-grid{grid-template-columns:1fr}
  .counter-grid{grid-template-columns:1fr 1fr}
  .hero-arrows{display:none}
  .footer-top{padding:50px 4% 40px}
}

/* ===== MOBILE BOTTOM FLOAT (phones) ===== */
@media(max-width:768px){
  .mobile-float-bar{
    position:fixed;bottom:0;left:0;right:0;z-index:400;
    display:flex;background:#fff;box-shadow:0 -2px 20px rgba(0,0,0,.1);
  }
  .mfb-btn{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
    padding:10px 5px;font-size:.7rem;color:var(--txt-m);gap:4px;
    text-decoration:none;transition:var(--t);border:none;background:none;font-family:var(--font);
  }
  .mfb-btn:hover,.mfb-btn.active{color:var(--pri)}
  .mfb-btn svg{width:22px;height:22px}
  .mfb-phone{background:var(--acc);color:#fff;border-radius:0}
  .mfb-phone:hover{color:#fff;background:var(--pri)}
  body{padding-bottom:60px}
}
@media(min-width:769px){.mobile-float-bar{display:none!important}}

/* ===== BACKWARDS-COMPAT ALIASES (index.php uses old class names) ===== */
/* section header */
.section-header{text-align:center;margin-bottom:60px}
.section-tag{display:inline-block;padding:5px 16px;background:rgba(0,180,216,.1);color:var(--pri);border-radius:var(--radius-full);font-size:.76rem;font-weight:700;letter-spacing:.12em;margin-bottom:14px}
.section-title{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800;margin-bottom:12px;line-height:1.25;letter-spacing:-.02em}
.section-title span{color:var(--pri)}
.section-desc{color:var(--txt-m);max-width:500px;margin:0 auto;line-height:1.8}
.section-line{width:50px;height:3px;background:linear-gradient(90deg,var(--pri),var(--acc));border-radius:2px;margin:14px auto 0}
/* feature card old class names */
.feature-icon{font-size:2.4rem;margin-bottom:18px;transition:var(--t);display:block;position:relative;z-index:1}
.feature-title{font-size:1.05rem;font-weight:700;margin-bottom:8px;position:relative;z-index:1;transition:var(--t)}
.feature-desc{font-size:.88rem;color:var(--txt-m);line-height:1.6;position:relative;z-index:1;transition:var(--t)}
.feature-card:hover .feature-icon,.feature-card:hover .feature-title,.feature-card:hover .feature-desc{color:#fff}
/* hero old class names */
.hero-slide .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);transition:transform 8s ease;will-change:transform}
.hero-slide.active .bg{transform:scale(1)}
.hero-slide .overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,10,26,.72) 0%,rgba(0,119,182,.25) 60%,transparent 100%)}
.hero-indicators{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);display:flex;gap:9px;z-index:10}
.hero-scroll{position:absolute;bottom:36px;right:5%;z-index:10;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.55);font-size:.75rem}
.scroll-line{width:1px;height:50px;background:linear-gradient(to bottom,transparent,rgba(255,255,255,.4));animation:scrollAnim 1.6s ease infinite}
@keyframes scrollAnim{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
/* counter old */
.counter-suffix{color:var(--pri);font-size:2rem}
/* about old */
.about-list{margin-top:22px;display:flex;flex-direction:column;gap:11px}
.about-list li{display:flex;align-items:flex-start;gap:10px;font-size:.93rem;color:var(--txt-m)}
.about-list li::before{content:'✓';color:var(--pri);font-weight:700;flex-shrink:0;margin-top:2px}
/* cases masonry fallback */
.cases-masonry{columns:3;gap:20px}
.cases-masonry .case-item{break-inside:avoid;margin-bottom:18px;border-radius:var(--radius);overflow:hidden;position:relative;cursor:pointer}
.cases-masonry .case-item img{width:100%;display:block;transition:transform .55s}
.cases-masonry .case-item:hover img{transform:scale(1.05)}
@media(max-width:1024px){.cases-masonry{columns:2}}
@media(max-width:768px){.cases-masonry{columns:1}}

/* ===== HOLOGRAPHIC HERO TITLE ===== */
.holo-text{
  background:linear-gradient(90deg,#fff 0%,#00b4d8 25%,#a78bfa 50%,#34d399 75%,#fff 100%);
  background-size:300% auto;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:holoShift 5s linear infinite;
}
@keyframes holoShift{to{background-position:300% center}}

/* ===== HERO SCANLINES ===== */
.hero-scanlines{
  position:absolute;inset:0;z-index:4;pointer-events:none;
  background:repeating-linear-gradient(transparent 0px,transparent 2px,rgba(0,0,0,.04) 2px,rgba(0,0,0,.04) 4px);
}

/* ===== FLOATING SHAPES KEYFRAME ===== */
@keyframes floatShape{
  0%,100%{transform:translateY(0) rotate(0deg) scale(1)}
  33%{transform:translateY(-35px) rotate(120deg) scale(1.05)}
  66%{transform:translateY(25px) rotate(240deg) scale(.95)}
}

/* ===== CLICK NEON RIPPLE ===== */
.neon-ripple{
  position:fixed;width:0;height:0;
  border:2px solid var(--pri);border-radius:50%;
  pointer-events:none;z-index:9999;
  transform:translate(-50%,-50%);
  box-shadow:0 0 12px var(--pri),inset 0 0 8px rgba(0,180,216,.3);
  animation:neonExpand .65s ease-out forwards;
}
@keyframes neonExpand{
  to{width:150px;height:150px;opacity:0;border-color:rgba(0,180,216,.2)}
}

/* ===== GLITCH ===== */
.glitch-active{animation:glitchFlash .35s steps(1) forwards}
@keyframes glitchFlash{
  0%{transform:none;filter:none;clip-path:none}
  15%{transform:translate(-4px,0);filter:hue-rotate(90deg) brightness(1.6);clip-path:inset(10% 0 80% 0)}
  30%{transform:translate(4px,0) skewX(3deg);filter:hue-rotate(-90deg);clip-path:inset(60% 0 20% 0)}
  45%{transform:translate(-2px,1px);filter:brightness(1.8) saturate(2);clip-path:inset(40% 0 50% 0)}
  60%{transform:translate(2px,-1px) skewX(-2deg);filter:hue-rotate(180deg);clip-path:none}
  75%{transform:translate(-1px,0);filter:none;clip-path:inset(70% 0 5% 0)}
  100%{transform:none;filter:none;clip-path:none}
}

/* ===== SECTION LINE ANIMATE ===== */
.section-line{width:0;transition:width .8s cubic-bezier(.4,0,.2,1) .2s}
.section-line.line-animate{width:50px}

/* ===== HERO AURORA OVERLAY ===== */
.hero::after{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%,rgba(0,180,216,.12) 0%,transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 50%,rgba(124,58,237,.1) 0%,transparent 70%);
  animation:auroraShift 8s ease-in-out infinite alternate;
}
@keyframes auroraShift{
  from{opacity:.7;transform:scale(1)}
  to{opacity:1;transform:scale(1.05)}
}

/* ===== CYBERPUNK SECTION TAG ===== */
.section-tag{
  display:inline-block;
  font-size:.68rem;font-weight:800;letter-spacing:.28em;
  color:var(--pri);margin-bottom:12px;
  position:relative;padding-left:20px;
}
.section-tag::before{
  content:'';position:absolute;left:0;top:50%;
  width:12px;height:1px;background:var(--pri);
  box-shadow:0 0 8px var(--pri);
}

/* HUD responsive */
@media(max-width:768px){
  .hud-grid{grid-template-columns:repeat(2,1fr);padding:0 4%}
  .hud-num{font-size:2.8rem}
}
@media(max-width:520px){
  .hud-grid{grid-template-columns:1fr 1fr}
  .hud-item{padding:36px 12px}
  .hud-num{font-size:2.2rem}
}

/* ===== LANG SWITCHER ===== */
.lang-switcher{position:relative}
.lang-btn{
  display:flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);
  color:inherit;padding:6px 12px;border-radius:20px;cursor:pointer;
  font-size:.82rem;font-weight:600;font-family:var(--font);transition:.2s;
}
.lang-btn:hover{background:rgba(255,255,255,.15)}
.lang-dropdown{
  position:absolute;top:calc(100% + 8px);right:0;
  background:#fff;border:1px solid var(--border);border-radius:10px;
  box-shadow:0 8px 30px rgba(0,0,0,.12);min-width:150px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:.2s;z-index:300;overflow-x:hidden;
  max-height:70vh;overflow-y:auto;
}
.lang-dropdown::-webkit-scrollbar{width:4px}
.lang-dropdown::-webkit-scrollbar-track{background:transparent}
.lang-dropdown::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.lang-switcher:hover .lang-dropdown,.lang-dropdown:hover{opacity:1;visibility:visible;transform:none}
.lang-opt{
  display:block;padding:9px 16px;font-size:.84rem;
  color:var(--txt);text-decoration:none;transition:.15s;
}
.lang-opt:hover{background:var(--bg);color:var(--pri)}
.lang-opt.active{color:var(--pri);font-weight:700;background:rgba(0,180,216,.06)}