@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

/* ═══════════════════════════════════════════
   页面专属主题配色
   ═══════════════════════════════════════════ */
[data-page="home"] { --theme-primary: #06B6D4; --theme-secondary: #8B5CF6; --theme-accent: #F59E0B; }
[data-page="web"] { --theme-primary: #0EA5E9; --theme-secondary: #0284C7; --theme-accent: #38BDF8; }
[data-page="app"] { --theme-primary: #22C55E; --theme-secondary: #16A34A; --theme-accent: #4ADE80; }
[data-page="java"] { --theme-primary: #F59E0B; --theme-secondary: #D97706; --theme-accent: #FBBF24; }
[data-page="news"] { --theme-primary: #EC4899; --theme-secondary: #BE185D; --theme-accent: #F472B6; }
[data-page="contact"] { --theme-primary: #8B5CF6; --theme-secondary: #7C3AED; --theme-accent: #A78BFA; }

/* ═══════════════════════════════════════════
   深色主题（默认，科技增强版）
   ═══════════════════════════════════════════ */
:root {
  --bg: #0A0E17;
  --bg-2: #111827;
  --surface: #151C2C;
  --surface-2: #1A2235;
  --primary: #06D6A0;
  --primary-dark: #05B384;
  --primary-light: rgba(6,214,160,0.08);
  --primary-glow: rgba(6,214,160,0.25);
  --secondary: #7B61FF;
  --secondary-light: rgba(123,97,255,0.08);
  --accent: #F5A623;
  --accent-light: rgba(245,166,35,0.08);
  --success: #10B981;
  --text: #F0F4F8;
  --text-secondary: #8892A4;
  --text-muted: #5A6478;
  --border: rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.12);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 4px 20px rgba(0,0,0,0.35);
  --shadow-md: 0 8px 40px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 60px rgba(0,0,0,0.5);
  --shadow-xl: 0 24px 80px rgba(0,0,0,0.6);
  --glow-primary: 0 0 40px rgba(6,214,160,0.15);
  --glow-secondary: 0 0 40px rgba(123,97,255,0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --nav-h: 72px;
  --max-w: 1200px;
  --glass-bg: rgba(21,28,44,0.75);
  --glass-border: rgba(255,255,255,0.08);
  --nav-bg: rgba(10,14,23,0.85);
  --nav-bg-solid: rgba(10,14,23,0.95);
  --particle-r: 6; --particle-g: 214; --particle-b: 160;
  --card-hover-shadow: 0 0 40px rgba(6,214,160,0.15),0 16px 60px rgba(0,0,0,0.45);
  --hero-accent1: rgba(6,214,160,0.08);
  --hero-accent2: rgba(123,97,255,0.06);
  --grid-line-color: rgba(6,214,160,0.04);
  --selection-color: #0A0E17;
}

/* ═══════════════════════════════════════════
   明亮主题（白天自动切换）
   ═══════════════════════════════════════════ */
[data-theme="light"] {
  --bg: #F8FAFC;
  --bg-2: #F1F5F9;
  --surface: #FFFFFF;
  --surface-2: #F8FAFC;
  --primary: #06D6A0;
  --primary-dark: #05B384;
  --primary-light: rgba(6,214,160,0.08);
  --primary-glow: rgba(6,214,160,0.15);
  --secondary: #7B61FF;
  --secondary-light: rgba(123,97,255,0.08);
  --accent: #F5A623;
  --accent-light: rgba(245,166,35,0.08);
  --success: #10B981;
  --text: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --border: rgba(0,0,0,0.06);
  --border-strong: rgba(0,0,0,0.1);
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.04);
  --shadow: 0 4px 20px rgba(15,23,42,0.06);
  --shadow-md: 0 8px 40px rgba(15,23,42,0.08);
  --shadow-lg: 0 16px 60px rgba(15,23,42,0.1);
  --shadow-xl: 0 24px 80px rgba(15,23,42,0.12);
  --glow-primary: 0 0 40px rgba(6,214,160,0.1);
  --glow-secondary: 0 0 40px rgba(123,97,255,0.1);
  --glass-bg: rgba(255,255,255,0.78);
  --glass-border: rgba(0,0,0,0.06);
  --nav-bg: rgba(255,255,255,0.82);
  --nav-bg-solid: rgba(255,255,255,0.95);
  --particle-r: 6; --particle-g: 214; --particle-b: 160;
  --card-hover-shadow: 0 0 40px rgba(6,214,160,0.1),0 16px 60px rgba(15,23,42,0.1);
  --hero-accent1: rgba(6,214,160,0.06);
  --hero-accent2: rgba(123,97,255,0.04);
  --grid-line-color: rgba(6,214,160,0.04);
  --selection-color: #fff;
}

/* 明亮主题的特殊样式覆盖 */
[data-theme="light"] .nav{box-shadow:0 1px 3px rgba(0,0,0,0.05)}
[data-theme="light"] .nav.scrolled{box-shadow:0 4px 20px rgba(0,0,0,0.06)}
[data-theme="light"] .card{background:var(--surface)}
[data-theme="light"] .gradient-text{
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  -webkit-background-clip:text;background-clip:text;
}
[data-theme="light"] .glass-panel{
  background:var(--glass-bg);border:1px solid rgba(0,0,0,0.06);
  box-shadow:0 4px 30px rgba(0,0,0,0.06);
}

[data-theme="light"] .theme-toggle{
  background:rgba(255,255,255,0.9);
  box-shadow:0 4px 20px rgba(0,0,0,0.08);
}

/* ── Page Theme Styles ── */
[data-page="home"] { --page-primary: #06B6D4; --page-secondary: #8B5CF6; --page-accent: #F59E0B; }
[data-page="web"] { --page-primary: #0EA5E9; --page-secondary: #0284C7; --page-accent: #38BDF8; }
[data-page="app"] { --page-primary: #22C55E; --page-secondary: #16A34A; --page-accent: #4ADE80; }
[data-page="java"] { --page-primary: #F59E0B; --page-secondary: #D97706; --page-accent: #FBBF24; }
[data-page="news"] { --page-primary: #EC4899; --page-secondary: #BE185D; --page-accent: #F472B6; }
[data-page="contact"] { --page-primary: #8B5CF6; --page-secondary: #7C3AED; --page-accent: #A78BFA; }

[data-page="home"] .nav .nav-links a.active,
[data-page="home"] .btn-primary,
[data-page="home"] .card:hover,
[data-page="home"] .feature-card:hover { --theme-color: #06B6D4; }
[data-page="web"] .nav .nav-links a.active,
[data-page="web"] .btn-primary,
[data-page="web"] .card:hover,
[data-page="web"] .feature-card:hover { --theme-color: #0EA5E9; }
[data-page="app"] .nav .nav-links a.active,
[data-page="app"] .btn-primary,
[data-page="app"] .card:hover,
[data-page="app"] .feature-card:hover { --theme-color: #22C55E; }
[data-page="java"] .nav .nav-links a.active,
[data-page="java"] .btn-primary,
[data-page="java"] .card:hover,
[data-page="java"] .feature-card:hover { --theme-color: #F59E0B; }
[data-page="news"] .nav .nav-links a.active,
[data-page="news"] .btn-primary,
[data-page="news"] .card:hover,
[data-page="news"] .feature-card:hover { --theme-color: #EC4899; }
[data-page="contact"] .nav .nav-links a.active,
[data-page="contact"] .btn-primary,
[data-page="contact"] .card:hover,
[data-page="contact"] .feature-card:hover { --theme-color: #8B5CF6; }

[data-page="home"] .nav .nav-links a.active { color: #06B6D4; background: rgba(6,182,212,0.15); }
[data-page="web"] .nav .nav-links a.active { color: #0EA5E9; background: rgba(14,165,233,0.15); }
[data-page="app"] .nav .nav-links a.active { color: #22C55E; background: rgba(34,197,94,0.15); }
[data-page="java"] .nav .nav-links a.active { color: #F59E0B; background: rgba(245,158,11,0.15); }
[data-page="news"] .nav .nav-links a.active { color: #EC4899; background: rgba(236,72,153,0.15); }
[data-page="contact"] .nav .nav-links a.active { color: #8B5CF6; background: rgba(139,92,246,0.15); }

[data-page="home"] .nav-links a:hover { color: #06B6D4; }
[data-page="web"] .nav-links a:hover { color: #0EA5E9; }
[data-page="app"] .nav-links a:hover { color: #22C55E; }
[data-page="java"] .nav-links a:hover { color: #F59E0B; }
[data-page="news"] .nav-links a:hover { color: #EC4899; }
[data-page="contact"] .nav-links a:hover { color: #8B5CF6; }

[data-page="home"] .btn-primary { background: linear-gradient(135deg, rgba(6,182,212,0.08), rgba(6,182,212,0.04)); border-color: rgba(6,182,212,0.2); color: #0891B2; box-shadow: 0 2px 6px rgba(6,182,212,0.08); }
[data-page="web"] .btn-primary { background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(14,165,233,0.04)); border-color: rgba(14,165,233,0.2); color: #0284C7; box-shadow: 0 2px 6px rgba(14,165,233,0.08); }
[data-page="app"] .btn-primary { background: linear-gradient(135deg, rgba(34,197,94,0.08), rgba(34,197,94,0.04)); border-color: rgba(34,197,94,0.2); color: #16A34A; box-shadow: 0 2px 6px rgba(34,197,94,0.08); }
[data-page="java"] .btn-primary { background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(245,158,11,0.04)); border-color: rgba(245,158,11,0.2); color: #D97706; box-shadow: 0 2px 6px rgba(245,158,11,0.08); }
[data-page="news"] .btn-primary { background: linear-gradient(135deg, rgba(236,72,153,0.08), rgba(236,72,153,0.04)); border-color: rgba(236,72,153,0.2); color: #DB2777; box-shadow: 0 2px 6px rgba(236,72,153,0.08); }
[data-page="contact"] .btn-primary { background: linear-gradient(135deg, rgba(139,92,246,0.08), rgba(139,92,246,0.04)); border-color: rgba(139,92,246,0.2); color: #7C3AED; box-shadow: 0 2px 6px rgba(139,92,246,0.08); }

[data-page="home"] .btn-primary:hover { background: linear-gradient(135deg, #06B6D4, #0891B2); color: #fff; }
[data-page="web"] .btn-primary:hover { background: linear-gradient(135deg, #0EA5E9, #0284C7); color: #fff; }
[data-page="app"] .btn-primary:hover { background: linear-gradient(135deg, #22C55E, #16A34A); color: #fff; }
[data-page="java"] .btn-primary:hover { background: linear-gradient(135deg, #F59E0B, #D97706); color: #fff; }
[data-page="news"] .btn-primary:hover { background: linear-gradient(135deg, #EC4899, #BE185D); color: #fff; }
[data-page="contact"] .btn-primary:hover { background: linear-gradient(135deg, #8B5CF6, #7C3AED); color: #fff; }

[data-page="home"] .btn-accent { background: linear-gradient(135deg, #F59E0B, #D97706); }
[data-page="web"] .btn-accent { background: linear-gradient(135deg, #38BDF8, #0EA5E9); }
[data-page="app"] .btn-accent { background: linear-gradient(135deg, #4ADE80, #22C55E); }
[data-page="java"] .btn-accent { background: linear-gradient(135deg, #FBBF24, #F59E0B); }
[data-page="news"] .btn-accent { background: linear-gradient(135deg, #F472B6, #EC4899); }
[data-page="contact"] .btn-accent { background: linear-gradient(135deg, #A78BFA, #8B5CF6); }

[data-page="home"] .page-hero::before { --particle-r: 6; --particle-g: 182; --particle-b: 212; }
[data-page="web"] .page-hero::before { --particle-r: 14; --particle-g: 165; --particle-b: 233; }
[data-page="app"] .page-hero::before { --particle-r: 34; --particle-g: 197; --particle-b: 94; }
[data-page="java"] .page-hero::before { --particle-r: 245; --particle-g: 158; --particle-b: 11; }
[data-page="news"] .page-hero::before { --particle-r: 236; --particle-g: 72; --particle-b: 153; }
[data-page="contact"] .page-hero::before { --particle-r: 139; --particle-g: 92; --particle-b: 246; }

[data-page="home"] .nav.scrolled::before { background: linear-gradient(90deg, #06B6D4, #8B5CF6, #F59E0B, #06B6D4); }
[data-page="web"] .nav.scrolled::before { background: linear-gradient(90deg, #0EA5E9, #0284C7, #38BDF8, #0EA5E9); }
[data-page="app"] .nav.scrolled::before { background: linear-gradient(90deg, #22C55E, #16A34A, #4ADE80, #22C55E); }
[data-page="java"] .nav.scrolled::before { background: linear-gradient(90deg, #F59E0B, #D97706, #FBBF24, #F59E0B); }
[data-page="news"] .nav.scrolled::before { background: linear-gradient(90deg, #EC4899, #BE185D, #F472B6, #EC4899); }
[data-page="contact"] .nav.scrolled::before { background: linear-gradient(90deg, #8B5CF6, #7C3AED, #A78BFA, #8B5CF6); }

[data-page="home"] .hero-accent1 { background: rgba(6,182,212,0.07); }
[data-page="web"] .hero-accent1 { background: rgba(14,165,233,0.07); }
[data-page="app"] .hero-accent1 { background: rgba(34,197,94,0.07); }
[data-page="java"] .hero-accent1 { background: rgba(245,158,11,0.07); }
[data-page="news"] .hero-accent1 { background: rgba(236,72,153,0.07); }
[data-page="contact"] .hero-accent1 { background: rgba(139,92,246,0.07); }

[data-page="home"] .hero-accent2 { background: rgba(139,92,246,0.05); }
[data-page="web"] .hero-accent2 { background: rgba(2,132,199,0.05); }
[data-page="app"] .hero-accent2 { background: rgba(22,163,74,0.05); }
[data-page="java"] .hero-accent2 { background: rgba(217,119,6,0.05); }
[data-page="news"] .hero-accent2 { background: rgba(190,24,93,0.05); }
[data-page="contact"] .hero-accent2 { background: rgba(124,58,237,0.05); }

[data-page="home"] .card:hover { border-color: #06B6D4; box-shadow: 0 0 40px rgba(6,182,212,0.15); }
[data-page="web"] .card:hover { border-color: #0EA5E9; box-shadow: 0 0 40px rgba(14,165,233,0.15); }
[data-page="app"] .card:hover { border-color: #22C55E; box-shadow: 0 0 40px rgba(34,197,94,0.15); }
[data-page="java"] .card:hover { border-color: #F59E0B; box-shadow: 0 0 40px rgba(245,158,11,0.15); }
[data-page="news"] .card:hover { border-color: #EC4899; box-shadow: 0 0 40px rgba(236,72,153,0.15); }
[data-page="contact"] .card:hover { border-color: #8B5CF6; box-shadow: 0 0 40px rgba(139,92,246,0.15); }

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--primary);color:var(--selection-color)}

/* ── Noise Texture Overlay ── */
body::before{
  content:'';position:fixed;top:0;left:0;width:100%;height:100%;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity:0.025;pointer-events:none;z-index:0;
}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}

h1,h2,h3,h4,h5,h6{
  font-family:'Syne','Plus Jakarta Sans',sans-serif;
  font-weight:700;line-height:1.15;letter-spacing:-0.02em;
  color:var(--text);
}
h1{font-size:clamp(38px,6vw,76px)}
h2{font-size:clamp(28px,3.5vw,52px)}
h3{font-size:clamp(20px,2.2vw,30px)}
p{color:var(--text-secondary)}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}

.container{max-width:var(--max-w);margin:0 auto;padding:0 32px}

/* ── Decorative Background Elements ── */
.deco-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--grid-line-color) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line-color) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(ellipse 60% 60% at 50% 30%,black 20%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 60% 60% at 50% 30%,black 20%,transparent 70%);
}
.deco-orb{
  position:absolute;border-radius:50%;
  filter:blur(80px);pointer-events:none;
}
.deco-orb.orb-primary{
  background:var(--primary-glow);opacity:0.15;
  width:400px;height:400px;
}
.deco-orb.orb-secondary{
  background:var(--secondary);opacity:0.08;
  width:300px;height:300px;
}

/* ── Nav ── */
.nav{
  position:sticky;top:0;z-index:100;
  height:var(--nav-h);
  background:var(--nav-bg);
  backdrop-filter:blur(24px) saturate(1.8);
  -webkit-backdrop-filter:blur(24px) saturate(1.8);
  border-bottom:1px solid var(--glass-border);
  display:flex;align-items:center;
  transition:background .3s,border-color .3s,box-shadow .3s;
}
.nav.scrolled{background:var(--nav-bg-solid);box-shadow:var(--shadow-md);border-bottom-color:var(--border-strong)}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  max-width:var(--max-w);width:100%;margin:0 auto;padding:0 32px;
}
.nav-logo{
  display:flex;align-items:center;gap:10px;
  font-family:'Syne',sans-serif;font-size:20px;font-weight:700;
  color:var(--text);text-decoration:none;letter-spacing:-0.02em;
  position:relative;z-index:2;
}
.nav-logo .logo-mark{
  width:36px;height:36px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  display:flex;align-items:center;justify-content:center;
  color:#000;font-size:16px;font-weight:800;
  box-shadow:0 0 20px var(--primary-glow),0 4px 14px rgba(0,0,0,0.3);
  transition:transform .3s,box-shadow .3s;
  animation:logoPulse 3s ease-in-out infinite;
}
@keyframes logoPulse{
  0%,100%{box-shadow:0 0 20px var(--primary-glow),0 4px 14px rgba(0,0,0,0.3)}
  50%{box-shadow:0 0 35px var(--primary-glow),0 0 60px rgba(6,214,160,0.15),0 4px 14px rgba(0,0,0,0.3)}
}
.nav-logo:hover .logo-mark{transform:scale(1.1) rotate(5deg);box-shadow:0 0 40px var(--primary-glow)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{
  padding:8px 18px;border-radius:var(--radius-sm);
  color:var(--text-secondary);font-size:14px;font-weight:500;
  transition:color .25s, background .25s, box-shadow .25s;text-decoration:none;position:relative;
}
.nav-links a::after{
  content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
  width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:1px;
  transition:width .3s cubic-bezier(0.23,1,0.32,1);
}
.nav-links a:hover,.nav-links a.active{color:var(--primary);background:var(--primary-light)}
.nav-links a:hover::after,.nav-links a.active::after{width:60%}
.nav-cta{
  padding:10px 26px;border-radius:50px;
  background:linear-gradient(135deg,rgba(12,193,229,0.1),rgba(12,193,229,0.05));
  color:var(--primary);
  font-size:14px;font-weight:700;
  border:1.5px solid rgba(12,193,229,0.25);
  cursor:pointer;
  transition:transform .3s, background .3s, color .3s, border-color .3s;text-decoration:none;
  font-family:'Plus Jakarta Sans',sans-serif;
  position:relative;overflow:hidden;
}
.nav-cta::after{
  content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(12,193,229,0.1),transparent);
  transition:left .6s;
}
.nav-cta:hover{
  transform:translateY(-1px);
  background:linear-gradient(135deg,rgba(12,193,229,0.15),rgba(12,193,229,0.08));
  border-color:rgba(12,193,229,0.4);
}
.nav-cta:hover::after{left:100%}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--text)}

/* ── Sections ── */
section{padding:100px 0}
section.alt{background:var(--surface)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 34px;border-radius:50px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;font-family:'Plus Jakarta Sans',sans-serif;position:relative;overflow:hidden;letter-spacing:0.3px}
.btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,0.12) 50%,transparent 60%);transition:left .65s cubic-bezier(0.23,1,0.32,1);z-index:1}
.btn:hover::before{left:100%}
.btn-primary{
  background:transparent;
  color:var(--primary);
  border:1.5px solid var(--primary);
  transition:all .4s cubic-bezier(0.23,1,0.32,1);
  z-index:0;
}
.btn-primary:hover{
  color:#fff;
  background:var(--primary);
  transform:translateY(-2px);
  border-color:var(--primary);
}
.btn-outline{
  background:transparent;
  color:var(--primary);
  border:1.5px solid var(--border);
  backdrop-filter:blur(8px);
  transition:all .4s cubic-bezier(0.23,1,0.32,1);
}
.btn-outline:hover{
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-2px);
}
.btn-accent{
  background:linear-gradient(135deg,var(--accent),#F97316);
  color:#000;
  border:none;
  transition:all .4s cubic-bezier(0.23,1,0.32,1);
}
.btn-accent:hover{
  color:#fff;
  transform:translateY(-2px);
}
.btn-lg{padding:18px 44px;font-size:16px}

/* ── Hero ── */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:
    radial-gradient(ellipse 60% 70% at 50% 20%,var(--hero-accent1) 0%,transparent 60%),
    radial-gradient(ellipse 40% 50% at 85% 80%,var(--hero-accent2) 0%,transparent 50%),
    radial-gradient(ellipse 30% 40% at 15% 60%,rgba(6,214,160,0.04) 0%,transparent 60%),
    var(--bg);
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0v60M0 30h60' stroke='rgba(255,255,255,0.015)' stroke-width='1'/%3E%3C/svg%3E");
  pointer-events:none;
}
.hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0}
.hero-shape{
  position:absolute;border-radius:50%;
  opacity:0.06;animation:floatShape 20s ease-in-out infinite;
  filter:blur(60px);
}
.hero-shape.s1{width:560px;height:560px;background:var(--primary);top:-160px;right:-100px;animation-delay:0s}
.hero-shape.s2{width:340px;height:340px;background:var(--secondary);bottom:-80px;left:-80px;animation-delay:-7s}
.hero-shape.s3{width:180px;height:180px;background:var(--accent);top:40%;right:12%;animation-delay:-13s}
.hero-shape.s4{width:80px;height:80px;background:var(--primary);top:15%;left:8%;animation-delay:-4s}
@keyframes floatShape{
  0%,100%{transform:translate(0,0) scale(1)}
  25%{transform:translate(30px,-30px) scale(1.05)}
  50%{transform:translate(-20px,20px) scale(0.95)}
  75%{transform:translate(10px,-10px) scale(1.02)}
}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-line-color) 1px,transparent 1px),
                    linear-gradient(90deg,var(--grid-line-color) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 70% at 50% 30%,black 30%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 30%,black 30%,transparent 70%);
  animation:gridMove 30s linear infinite;
}
@keyframes gridMove{
  0%{background-position:0 0}
  100%{background-position:64px 64px}
}

/* Scan Line Effect - subtle, contained within hero */
.hero-scan{
  position:absolute;left:10%;right:10%;height:1px;
  background:linear-gradient(90deg,transparent 0%,var(--primary) 50%,transparent 100%);
  box-shadow:0 0 10px var(--primary-glow);
  animation:scanDown 10s linear infinite;
  opacity:0.15;
}
@keyframes scanDown{
  0%{top:-1px;opacity:0}
  3%{opacity:0.15}
  97%{opacity:0.15}
  100%{top:80%;opacity:0}
}

/* Floating Geometric Decorations */
.hero-geodeco{
  position:absolute;pointer-events:none;
}
.hero-geodeco.ring{
  width:120px;height:120px;border:1px solid rgba(6,214,160,0.1);
  border-radius:50%;animation:ringRotate 12s linear infinite;
}
.hero-geodeco.ring.r1{top:20%;right:8%;animation-delay:0s}
.hero-geodeco.ring.r2{bottom:25%;left:6%;width:80px;height:80px;border-color:rgba(123,97,255,0.08);animation-delay:-4s}
.hero-geodeco.cross{
  position:absolute;width:20px;height:20px;
}
.hero-geodeco.cross::before,.hero-geodeco.cross::after{
  content:'';position:absolute;background:rgba(6,214,160,0.15);
}
.hero-geodeco.cross::before{width:100%;height:1px;top:50%;transform:translateY(-50%)}
.hero-geodeco.cross::after{width:1px;height:100%;left:50%;transform:translateX(-50%)}
.hero-geodeco.cross.c1{top:30%;right:20%;animation:crossFade 4s ease-in-out infinite}
.hero-geodeco.cross.c2{bottom:35%;left:15%;animation:crossFade 4s ease-in-out infinite;animation-delay:-2s}
@keyframes ringRotate{
  0%{transform:rotate(0deg)}
  100%{transform:rotate(360deg)}
}
@keyframes crossFade{
  0%,100%{opacity:0.3}
  50%{opacity:0.8}
}

.hero-inner{position:relative;z-index:1;text-align:center;max-width:800px;margin:0 auto;padding:0 32px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 22px;border-radius:50px;
  background:var(--glass-bg);
  backdrop-filter:blur(16px);
  border:1px solid var(--glass-border);
  color:var(--primary);font-size:12px;font-weight:600;
  margin-bottom:28px;letter-spacing:1px;
  box-shadow:0 0 24px rgba(6,214,160,0.08);
  font-family:'IBM Plex Mono',monospace;
  text-transform:uppercase;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--primary);animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1;box-shadow:0 0 8px var(--primary-glow)}50%{opacity:0.3;box-shadow:none}}
.hero h1{margin-bottom:22px}
.hero h1 .hl{position:relative;display:inline-block;background:linear-gradient(135deg,var(--primary) 0%,#00F5D4 50%,var(--secondary) 100%);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientShift 4s ease-in-out infinite;filter:drop-shadow(0 0 20px var(--primary-glow))}
.hero h1 .hl::after{
  content:'';position:absolute;bottom:6px;left:0;right:0;
  height:10px;background:linear-gradient(90deg,var(--primary-glow),rgba(123,97,255,0.15));
  z-index:-1;border-radius:4px;
}
.hero .subtitle{font-size:18px;color:var(--text-secondary);max-width:540px;margin:0 auto 40px;line-height:1.7;font-weight:400}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ─ Trust Bar ── */
.trust-bar{
  display:flex;justify-content:center;gap:60px;
  padding:52px 0;
  background:var(--surface);
  position:relative;overflow:hidden;
}
.trust-bar::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--border),transparent);
}
.trust-item{text-align:center;position:relative;padding:0 24px}
.trust-item:not(:last-child)::after{
  content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:1px;height:40px;
  background:linear-gradient(180deg,transparent,var(--border),transparent);
}
.trust-item .num{
  font-family:'Plus Jakarta Sans',sans-serif;font-size:32px;font-weight:700;
  color:var(--primary);
}
.trust-item .lbl{font-size:13px;color:var(--text-secondary);margin-top:6px}

/* ── Section Head ── */
.section-head{text-align:center;margin-bottom:60px;position:relative}
.section-head .label{
  font-size:11px;font-weight:700;color:var(--primary);
  text-transform:uppercase;letter-spacing:3px;margin-bottom:14px;
  text-shadow:0 0 20px var(--primary-glow);
  font-family:'IBM Plex Mono',monospace;
}
.section-head h2{margin-bottom:14px}
.section-head p{font-size:16px;color:var(--text-secondary);max-width:500px;margin:0 auto}
.section-head::after{
  content:'';display:block;width:40px;height:1px;margin:14px auto 0;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  opacity:0.5;
}

/* ── Cards ── */
.card-grid{display:grid;gap:24px;max-width:var(--max-w);margin:0 auto}
.card-grid.col3{grid-template-columns:repeat(3,1fr)}
.card-grid.col2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--glass-bg);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);padding:40px 34px;
  transition:transform .5s cubic-bezier(0.23,1,0.32,1), box-shadow .5s cubic-bezier(0.23,1,0.32,1), border-color .5s cubic-bezier(0.23,1,0.32,1), background .4s;
  position:relative;overflow:hidden;text-decoration:none;color:inherit;display:block;
}
/* Animated gradient border on hover */
.card::before{
  content:'';position:absolute;inset:-1px;border-radius:inherit;
  background:conic-gradient(from var(--card-angle,0deg),var(--primary),var(--secondary),var(--accent),var(--primary));
  opacity:0;z-index:-2;transition:opacity .5s;
  animation:rotateBorder 4s linear infinite paused;
}
.card:hover::before{opacity:0.6;animation-play-state:running}
@keyframes rotateBorder{
  0%{--card-angle:0deg}
  100%{--card-angle:360deg}
}
@property --card-angle{
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
/* Inner background overlay to create border effect */
.card::after{
  content:'';position:absolute;inset:1px;border-radius:calc(var(--radius-lg) - 1px);
  background:var(--surface);z-index:-1;transition:background .4s;
}
[data-theme="light"] .card::after{background:var(--bg)}

.card .card-inner{position:relative;z-index:1}
.card:hover{transform:translateY(-10px);box-shadow:var(--card-hover-shadow),0 0 80px rgba(6,214,160,0.08);border-color:transparent}
.card .card-icon{
  width:56px;height:56px;border-radius:var(--radius);
  background:var(--primary-light);display:flex;align-items:center;justify-content:center;
  margin-bottom:22px;transition:transform .5s cubic-bezier(0.23,1,0.32,1), background .5s, border-color .5s, box-shadow .5s;
  border:1px solid var(--border);
}
.card:hover .card-icon{
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  border-color:transparent;
  box-shadow:0 0 30px var(--primary-glow),0 4px 20px rgba(6,214,160,0.2);
  transform:scale(1.1) rotate(-5deg);
}
.card:hover .card-icon svg{stroke:#fff}
.card h3{font-size:20px;margin-bottom:10px;transition:color .3s}
.card:hover h3{color:var(--primary)}
.card p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:22px}
.card .card-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;transition:gap .4s cubic-bezier(0.23,1,0.32,1)}
.card:hover .card-link{gap:12px}
.card-icon svg{transition:stroke .3s}

/* ── Sell Block ── */
.sell-block{
  max-width:var(--max-w);margin:0 auto 80px;
  padding:56px;background:var(--glass-bg);
  backdrop-filter:blur(16px);
  border:1px solid var(--glass-border);border-radius:var(--radius-xl);
  transition:box-shadow .4s,border-color .4s;
  position:relative;overflow:hidden;
}
.sell-block::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--primary),var(--secondary),transparent);
  box-shadow:0 0 20px var(--primary-glow);
}
.sell-block:hover{box-shadow:0 0 60px var(--primary-glow),var(--shadow-lg);border-color:rgba(6,214,160,0.2)}
.sell-block h3{font-size:24px;margin-bottom:14px}
.sell-block .desc{font-size:15px;color:var(--text-secondary);line-height:1.8;margin-bottom:28px}
.sell-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.sell-item{
  padding:32px 28px;border-radius:var(--radius);
  background:var(--surface-2);border:1px solid var(--border);
  transition:transform .5s cubic-bezier(0.23,1,0.32,1), border-color .5s cubic-bezier(0.23,1,0.32,1), box-shadow .5s cubic-bezier(0.23,1,0.32,1), background .4s;
  position:relative;overflow:hidden;
}
.sell-item::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  opacity:0;transition:opacity .4s;
  box-shadow:0 0 12px var(--primary-glow);
}
.sell-item::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at var(--mouse-x,50%) var(--mouse-y,50%),rgba(6,214,160,0.04) 0%,transparent 60%);
  opacity:0;transition:opacity .4s;pointer-events:none;
}
.sell-item:hover{transform:translateY(-6px);border-color:rgba(6,214,160,0.3);box-shadow:0 0 40px rgba(6,214,160,0.1),var(--shadow-md)}
.sell-item:hover::before{opacity:1}
.sell-item:hover::after{opacity:1}
.sell-item .si-icon{font-size:36px;margin-bottom:16px;display:inline-block;transition:transform .5s cubic-bezier(0.23,1,0.32,1), filter .4s}
.sell-item:hover .si-icon{transform:scale(1.15) translateY(-4px);filter:drop-shadow(0 4px 12px var(--primary-glow))}
.sell-item h4{font-size:15px;margin-bottom:8px;color:var(--text);font-weight:600}
.sell-item p{font-size:13px;color:var(--text-secondary);line-height:1.65}

/* ── Feature Block ── */
.feature-block{
  display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;
  max-width:var(--max-w);margin:0 auto;padding:70px 0;
}
.feature-block.reverse{direction:rtl}
.feature-block.reverse>*{direction:ltr}
.feature-visual{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  background:linear-gradient(150deg,var(--primary-light),var(--secondary-light));
  border:1px solid var(--glass-border);
  min-height:360px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg),var(--glow-primary);
  transition:box-shadow .4s,transform .4s;
}
.feature-visual:hover{box-shadow:var(--shadow-xl),var(--glow-primary);transform:scale(1.02)}
.feature-text .num{
  font-family:'Syne','Plus Jakarta Sans',sans-serif;font-size:64px;font-weight:900;
  background:linear-gradient(180deg,var(--primary-glow),transparent);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;line-height:1;margin-bottom:6px;
}
.feature-text h3{font-size:30px;margin-bottom:16px}
.feature-text .desc{font-size:16px;color:var(--text-secondary);line-height:1.8;margin-bottom:28px}
.feature-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.feature-list li{
  position:relative;padding-left:30px;font-size:14px;
  color:var(--text-secondary);line-height:1.65;
}
.feature-list li::before{
  content:'';position:absolute;left:0;top:8px;
  width:19px;height:19px;border-radius:50%;
  background:var(--primary-light);border:2px solid var(--primary);
  transition:background .3s, box-shadow .3s;
}
.feature-list li::after{
  content:'✓';position:absolute;left:4px;top:8px;
  font-size:10px;color:var(--primary);font-weight:700;
}
.feature-list li:hover::before{background:var(--primary);box-shadow:0 0 16px var(--primary-glow)}
.feature-list li:hover::after{color:#000}
.feature-list li strong{color:var(--text);font-weight:600}

/* ── Video Demo ── */
.video-demo{
  max-width:var(--max-w);margin:0 auto 80px;
  padding:0;
}
.video-demo .demo-header{text-align:center;margin-bottom:40px}
.video-demo .demo-header .label{font-size:12px;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:3px;margin-bottom:10px}
.video-demo .demo-header h3{font-size:26px}
.video-section{
  position:relative;border-radius:var(--radius-xl);
  overflow:hidden;background:linear-gradient(135deg,var(--surface),var(--surface-2));
  aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg),var(--glow-primary);
  border:1px solid var(--glass-border);
  cursor:pointer;transition:transform .4s, box-shadow .4s;
}
.video-section:hover{box-shadow:var(--shadow-xl),var(--glow-primary);transform:translateY(-4px)}
.video-section .play-btn{
  width:80px;height:80px;border-radius:50%;
  background:rgba(0,212,255,0.15);
  backdrop-filter:blur(12px);
  border:2px solid var(--primary);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 30px var(--primary-glow);
  transition:transform .35s cubic-bezier(0.23,1,0.32,1), box-shadow .35s cubic-bezier(0.23,1,0.32,1), background .35s cubic-bezier(0.23,1,0.32,1), border-color .35s cubic-bezier(0.23,1,0.32,1);
  position:relative;z-index:2;
}
.video-section:hover .play-btn{
  transform:scale(1.15);
  box-shadow:0 0 50px var(--primary-glow);
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  border-color:transparent;
}
.video-section:hover .play-btn svg{fill:#000}
.video-section .play-btn svg{width:28px;height:28px;fill:var(--primary);margin-left:4px;transition:fill .3s}
.video-section .video-overlay{
  position:absolute;inset:0;
  background:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0v60M0 30h60' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E");
  opacity:0.5;
}
.video-section .video-hint{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,0.6);font-size:13px;font-weight:400;
  z-index:2;letter-spacing:0.5px;
}

/* ── CTA ── */
.cta-section{
  text-align:center;padding:100px 0;
  background:linear-gradient(180deg,var(--primary-light),transparent),
              radial-gradient(ellipse 60% 50% at 50% 50%,var(--secondary-light),transparent);
  border-radius:var(--radius-xl);margin:0 32px;
  position:relative;overflow:hidden;
  border:1px solid var(--glass-border);
}
.cta-section::before{
  content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:radial-gradient(circle at 30% 40%,var(--hero-accent1),transparent 50%),
              radial-gradient(circle at 70% 60%,var(--hero-accent2),transparent 50%);
  pointer-events:none;animation:ctaRotate 25s linear infinite;
}
@keyframes ctaRotate{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
.cta-section::after{
  content:'';position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 0v40M0 20h40' stroke='rgba(255,255,255,0.02)' stroke-width='1'/%3E%3C/svg%3E");
  pointer-events:none;
}
.cta-section h2{font-size:34px;margin-bottom:16px;position:relative}
.cta-section p{max-width:500px;margin:0 auto 32px;font-size:16px;position:relative}
.cta-section .cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative}

/* ── Footer ── */
.footer{
  padding:60px 0 30px;
  background:linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 50%, var(--bg) 100%);
  position:relative;
  overflow:hidden;
}
.footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg, var(--primary), var(--secondary), var(--accent), var(--primary));
  background-size:300% 100%;
  animation:gradientShift 8s ease infinite;
}
@keyframes gradientShift{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
.footer::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:150px;
  background:radial-gradient(ellipse 80% 100% at 50% 100%, var(--primary-glow) 0%,transparent 70%);
}
.footer-content{
  max-width:1200px;margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:40px;
  position:relative;z-index:1;
}
.footer-section{text-align:left}
.footer-section h4{
  font-size:16px;font-weight:600;color:var(--text);margin-bottom:16px;
  display:flex;align-items:center;gap:8px;
}
.footer-section h4::before{
  content:'';width:4px;height:16px;border-radius:2px;
  background:linear-gradient(180deg, var(--primary), var(--secondary));
}
.footer-section ul{list-style:none;padding:0}
.footer-section ul li{margin-bottom:10px}
.footer-section ul li a{
  font-size:14px;color:var(--text-muted);text-decoration:none;
  transition:color .3s ease;display:flex;align-items:center;gap:6px;
}
.footer-section ul li a:hover{color:var(--primary)}
.footer-section ul li a::before{
  content:'→';font-size:10px;opacity:0;transition:opacity .3s ease;color:var(--primary);
}
.footer-section ul li a:hover::before{opacity:1}
.footer-contact{
  display:flex;flex-direction:column;gap:12px;font-size:14px;color:var(--text-secondary);
}
.footer-contact .contact-item{
  display:flex;align-items:center;gap:10px;
}
.footer-contact .contact-item svg{width:18px;height:18px;color:var(--primary)}
.footer-bottom{
  max-width:1200px;margin:0 auto;padding:20px 24px;
  border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;
  gap:12px;
  position:relative;z-index:1;
}
.footer-copyright{font-size:12px;color:var(--text-muted);white-space:nowrap}
.footer-links{display:flex;gap:24px}
.footer-links a{font-size:13px;color:var(--text-muted);text-decoration:none;transition:color .3s ease}
.footer-links a:hover{color:var(--primary)}

/* ── Scroll Reveal ── */
.scroll-reveal{
  opacity:0;transform:translateY(36px);
  transition:opacity .75s cubic-bezier(0.23,1,0.32,1),transform .75s cubic-bezier(0.23,1,0.32,1);
}
.scroll-reveal.visible{opacity:1;transform:translateY(0)}
.scroll-reveal[data-delay="100"]{transition-delay:.1s}
.scroll-reveal[data-delay="200"]{transition-delay:.2s}
.scroll-reveal[data-delay="300"]{transition-delay:.3s}
.scroll-reveal[data-delay="400"]{transition-delay:.4s}

/* ── Page Hero ── */
.page-hero{
  text-align:center;padding:90px 0 64px;
  background:radial-gradient(ellipse 60% 60% at 50% 0%,var(--hero-accent1) 0%,transparent 70%),
              var(--bg);
  position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;top:0;right:0;width:400px;height:400px;
  background:radial-gradient(circle,rgba(var(--particle-r),var(--particle-g),var(--particle-b),0.05),transparent 70%);
  border-radius:50%;transform:translate(30%,-30%);
  pointer-events:none;animation:heroFloat 10s ease-in-out infinite;
}
@keyframes heroFloat{
  0%,100%{transform:translate(30%,-30%) scale(1)}
  50%{transform:translate(25%,-25%) scale(1.1)}
}
.page-hero::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:100px;
  background:linear-gradient(to top,var(--bg),transparent);
  pointer-events:none;
}
.page-hero .badge{
  display:inline-block;padding:6px 16px;border-radius:50px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));color:#000;font-size:12px;font-weight:700;
  margin-bottom:18px;letter-spacing:1.5px;box-shadow:0 0 20px var(--primary-glow);
}
.page-hero h1{margin-bottom:16px}
.page-hero h1 span{color:var(--primary);position:relative}
.page-hero .subtitle{font-size:16px;color:var(--text-secondary);max-width:500px;margin:0 auto}

/* ── Mock UI ── */
.mock-window{
  width:90%;background:var(--surface-2);
  border-radius:12px;overflow:hidden;
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow-xl),var(--glow-primary);
  transition:transform .4s,box-shadow .4s;
}
.mock-window:hover{transform:scale(1.03) translateY(-4px);box-shadow:var(--shadow-xl),var(--glow-primary)}
.mock-titlebar{
  height:36px;background:var(--surface-2);display:flex;align-items:center;padding:0 16px;gap:8px;
  border-bottom:1px solid var(--border);
}
.mock-dot{width:11px;height:11px;border-radius:50%}
.mock-dot.r{background:#EF4444}.mock-dot.y{background:#F59E0B}.mock-dot.g{background:#22C55E}
.mock-content{padding:26px;display:flex;flex-direction:column;gap:14px;background:var(--surface)}
.mock-line{height:8px;border-radius:4px;background:var(--surface-2)}
.mock-line.s{width:50%}.mock-line.m{width:70%}.mock-line.l{width:100%}
.mock-line.ac{background:var(--primary-light);width:40%}
.mock-stat-row{display:flex;gap:12px}
.mock-stat{
  flex:1;padding:16px;border-radius:var(--radius-sm);
  background:var(--bg);border:1px solid var(--border);
  transition:transform .3s, border-color .3s, box-shadow .3s;
}
.mock-stat:hover{border-color:var(--primary);box-shadow:var(--glow-primary)}
.mock-stat .val{font-family:'Syne','Plus Jakarta Sans',sans-serif;font-size:22px;color:var(--primary);font-weight:700}
.mock-stat .lbl{font-size:10px;color:var(--text-muted);margin-top:3px}
.mock-table{display:flex;flex-direction:column;gap:6px}
.mock-trow{display:flex;gap:6px}
.mock-tcell{flex:1;height:9px;background:var(--surface-2);border-radius:5px}
.mock-tcell.hl{background:var(--primary-light)}

.mock-phone{
  width:155px;height:290px;background:var(--surface-2);
  border-radius:24px;border:3px solid var(--border-strong);
  padding:14px 11px;display:flex;flex-direction:column;gap:9px;
  box-shadow:var(--shadow-xl),var(--glow-primary);
  transition:transform .4s;
}
.mock-phone:hover{transform:translateY(-8px) scale(1.04)}
.mock-phone .ph-notch{width:46px;height:5px;background:var(--border-strong);border-radius:3px;margin:0 auto 6px}
.mock-phone .ph-row{height:5px;background:var(--surface);border-radius:3px}
.mock-phone .ph-row.w60{width:60%}.mock-phone .ph-row.w80{width:80%}
.mock-phone .ph-card{flex:1;background:var(--primary-light);border-radius:10px;border:1px solid var(--glass-border)}

/* ── News Grid ── */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:var(--max-w);margin:0 auto}
.news-card{
  background:var(--glass-bg);backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  padding:30px;transition:transform .35s cubic-bezier(0.23,1,0.32,1), box-shadow .35s cubic-bezier(0.23,1,0.32,1), border-color .35s cubic-bezier(0.23,1,0.32,1);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--glow-primary),var(--shadow-lg);border-color:var(--border-strong)}
.news-card .news-tag{display:inline-block;padding:4px 12px;border-radius:20px;font-size:11px;font-weight:600;margin-bottom:14px;letter-spacing:0.5px}
.news-card .news-tag.web{background:var(--primary-light);color:var(--primary)}
.news-card .news-tag.app{background:var(--secondary-light);color:var(--secondary)}
.news-card .news-tag.java{background:rgba(16,185,129,0.1);color:var(--success)}
.news-card .news-tag.notice{background:var(--accent-light);color:var(--accent)}
.news-card h4{font-size:16px;margin-bottom:10px;line-height:1.45;transition:color .2s}
.news-card:hover h4{color:var(--primary)}
.news-card .news-meta{font-size:12px;color:var(--text-muted);display:flex;gap:12px}
.news-card .news-excerpt{font-size:13px;color:var(--text-secondary);margin-top:12px;line-height:1.65}

/* ── Timeline ── */
.timeline{max-width:760px;margin:0 auto;position:relative}
.timeline::before{
  content:'';position:absolute;left:20px;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--primary),var(--secondary),transparent);
  border-radius:1px;
}
.timeline-item{position:relative;padding-left:52px;padding-bottom:36px}
.timeline-item::before{
  content:'';position:absolute;left:13px;top:7px;
  width:16px;height:16px;border-radius:50%;
  background:var(--surface);border:2.5px solid var(--primary);
  box-shadow:0 0 0 5px var(--primary-light);
  transition:transform .3s, box-shadow .3s, border-color .3s;
}
.timeline-item:hover::before{background:var(--primary);box-shadow:0 0 0 8px var(--primary-light)}
.timeline-item .tl-date{
  font-family:'Syne','Plus Jakarta Sans',sans-serif;font-size:14px;color:var(--primary);
  font-weight:600;margin-bottom:10px;letter-spacing:-0.02em;
}
.timeline-item .tl-body{
  background:var(--glass-bg);backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:20px 24px;
  transition:transform .3s, background .3s, box-shadow .3s, border-color .3s;
}
.timeline-item .tl-body:hover{box-shadow:var(--glow-primary);border-color:var(--border-strong);transform:translateX(4px)}
.tl-body .tl-badge{display:inline-block;padding:3px 12px;border-radius:14px;font-size:11px;font-weight:700;margin-bottom:12px;letter-spacing:0.5px}
.tl-body .tl-badge.w{background:var(--primary-light);color:var(--primary)}
.tl-body .tl-badge.a{background:var(--secondary-light);color:var(--secondary)}
.tl-body .tl-badge.j{background:rgba(16,185,129,0.1);color:var(--success)}
.tl-body h4{font-size:14px;margin-bottom:7px;font-weight:600;line-height:1.4}
.tl-body .tl-meta{font-size:11px;color:var(--text-muted)}

/* ── Updates Filter ── */
.updates-filter{display:flex;gap:10px;justify-content:center;margin-bottom:40px;flex-wrap:wrap}
.updates-filter button{
  padding:9px 22px;border-radius:50px;border:1.5px solid var(--border);
  background:var(--surface);color:var(--text-secondary);
  font-size:13px;font-weight:500;cursor:pointer;transition:transform .25s, box-shadow .25s, border-color .25s, background .25s, color .25s;
  font-family:'Plus Jakarta Sans',sans-serif;
}
.updates-filter button:hover{box-shadow:0 2px 8px rgba(0,0,0,0.04)}
.updates-filter button.active,.updates-filter button:hover{
  border-color:var(--primary);color:var(--primary);background:var(--primary-light)
}

/* ── Admin ── */
.admin-wrap{max-width:940px;margin:0 auto;padding:60px 24px}
.admin-wrap h1{font-size:28px;margin-bottom:6px}
.admin-wrap .subtitle{color:var(--text-muted);margin-bottom:36px;font-size:14px}
.admin-wrap .panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;margin-bottom:24px;transition:box-shadow .3s}
.admin-wrap .panel:hover{box-shadow:var(--shadow-sm)}
.admin-wrap .panel h3{font-size:16px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.form-group{margin-bottom:17px}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text)}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:11px 15px;border:1.5px solid var(--border);
  border-radius:var(--radius-sm);font-size:13px;font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);
  transition:border-color .2s, box-shadow .2s;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)
}
.form-group textarea{min-height:100px;resize:vertical}
.form-row{display:flex;gap:12px}
.form-row .form-group{flex:1}
.btn-row{display:flex;gap:8px;margin-top:10px}
.act-btn{padding:10px 24px;border-radius:50px;font-size:13px;font-weight:600;cursor:pointer;border:none;font-family:'Plus Jakarta Sans',sans-serif;transition:transform .25s, background .25s, box-shadow .25s, color .25s}
.act-btn.pri{background:var(--primary);color:#fff}
.act-btn.pri:hover{background:var(--primary-dark);box-shadow:0 4px 16px var(--primary-glow)}
.act-btn.ghost{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.act-btn.ghost:hover{background:var(--primary-light)}
.act-btn.danger{background:#FEF2F2;color:#DC2626}
.act-btn.danger:hover{background:#DC2626;color:#fff}
.news-table{width:100%;border-collapse:collapse}
.news-table th,.news-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}
.news-table th{font-weight:600;font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}
.news-table td .act-sm{
  padding:4px 12px;border-radius:5px;border:none;cursor:pointer;
  font-size:11px;font-weight:600;margin-right:4px;transition:background .15s, color .15s;
}
.news-table td .act-edit{background:var(--primary-light);color:var(--primary)}
.news-table td .act-edit:hover{background:var(--primary);color:#fff}
.news-table td .act-del{background:#FEF2F2;color:#DC2626}
.news-table td .act-del:hover{background:#DC2626;color:#fff}
.msg{padding:13px 18px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:13px;display:none}
.msg.success{background:#F0FDF4;color:#16A34A;border:1px solid #BBF7D0;display:block}
.msg.error{background:#FEF2F2;color:#DC2626;border:1px solid #FECACA;display:block}

/* ── Dashboard Stat ── */
.stat-row{display:flex;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.stat-card{
  flex:1;min-width:180px;padding:24px 28px;border-radius:var(--radius-lg);
  background:var(--surface);border:1px solid var(--border);
  transition:transform .3s, box-shadow .3s;
}
.stat-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}
.stat-card .sc-num{font-family:'Syne','Plus Jakarta Sans',sans-serif;font-size:32px;font-weight:800;color:var(--primary)}
.stat-card .sc-lbl{font-size:13px;color:var(--text-muted);margin-top:4px}

.tab-nav{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:24px}
.tab-nav button{
  padding:12px 28px;border:none;background:none;
  font-size:14px;font-weight:600;color:var(--text-secondary);
  cursor:pointer;border-bottom:2px solid transparent;
  margin-bottom:-2px;transition:color .2s, border-color .2s;
  font-family:'Plus Jakarta Sans',sans-serif;
}
.tab-nav button.active,.tab-nav button:hover{color:var(--primary);border-bottom-color:var(--primary)}

/* ── Mobile ── */
@media (max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:var(--nav-h);
    left:0;right:0;background:rgba(255,255,255,0.96);
    backdrop-filter:blur(20px);border-bottom:1px solid var(--border);
    padding:20px;gap:2px;
  }
  .card-grid.col3{grid-template-columns:1fr}
  .card-grid.col2{grid-template-columns:1fr}
  .feature-block{grid-template-columns:1fr;gap:36px}
  .sell-grid,.stat-row{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .trust-bar{flex-wrap:wrap;gap:28px}
  .hero{min-height:90vh;padding:100px 0 60px}
  section{padding:60px 0}
  .container{padding:0 20px}
  .cta-section{margin:0 16px;padding:60px 24px}
  .sell-block{padding:32px 24px}
  .video-section{aspect-ratio:4/3}
  .video-section .play-btn{width:60px;height:60px}
  .video-section .play-btn svg{width:22px;height:22px}
}

/* ── Contact ── */
.contact-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  max-width:var(--max-w);margin:0 auto;
}
.contact-card{
  background:var(--glass-bg);backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);padding:36px 30px;
  text-align:center;transition:all .35s cubic-bezier(0.23,1,0.32,1);
}
.contact-card:hover{
  transform:translateY(-4px);box-shadow:var(--glow-primary),var(--shadow-lg);
  border-color:var(--border-strong);
}
.contact-card .cc-icon{
  width:48px;height:48px;border-radius:50%;
  background:var(--primary-light);display:flex;align-items:center;
  justify-content:center;margin:0 auto 18px;font-size:20px;
  border:1px solid var(--border);
}
.contact-card .cc-label{
  font-size:12px;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:1px;margin-bottom:6px;
}
.contact-card .cc-value{
  font-family:'Syne','Plus Jakarta Sans',sans-serif;font-size:17px;color:var(--text);
  font-weight:600;line-height:1.4;
}

.contact-office{
  max-width:var(--max-w);margin:48px auto 0;
  background:var(--glass-bg);backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);padding:36px 40px;
}
.contact-office h3{font-size:20px;margin-bottom:14px}
.contact-office p{font-size:14px;color:var(--text-secondary);line-height:1.8;margin-bottom:8px}

.contact-form{max-width:680px;margin:0 auto}
.contact-form input,.contact-form textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--border);
  border-radius:var(--radius-sm);font-size:14px;
  font-family:'Plus Jakarta Sans',sans-serif;background:var(--surface-2);
  transition:border-color .2s, box-shadow .2s;margin-bottom:16px;color:var(--text);
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-glow);
}
.contact-form textarea{min-height:130px;resize:vertical}
.contact-form .submit-btn{
  padding:15px 42px;border-radius:50px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));color:#000;
  font-size:15px;font-weight:700;border:none;cursor:pointer;
  font-family:'Plus Jakarta Sans',sans-serif;transition:transform .3s, box-shadow .3s;
  box-shadow:0 0 24px var(--primary-glow);
}
.contact-form .submit-btn:hover{
  transform:translateY(-3px);box-shadow:0 0 50px var(--primary-glow),0 8px 32px rgba(0,0,0,0.4);
}

.contact-qr{
  text-align:center;max-width:160px;margin:0 auto;
}
.contact-qr img{width:100%;border-radius:var(--radius-sm);border:1px solid var(--border)}

.contact-map-placeholder{
  width:100%;height:320px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--primary-light),var(--secondary-light));
  border:1px solid var(--glass-border);display:flex;
  align-items:center;justify-content:center;
  color:var(--text-muted);font-size:14px;
}

/* ── Admin Enhanced ── */
.admin-tabs{
  display:flex;gap:0;border-bottom:2px solid var(--border);
  margin-bottom:0;
}
.admin-tabs button{
  padding:12px 28px;border:none;background:none;
  font-size:13px;font-weight:600;color:var(--text-secondary);
  cursor:pointer;border-bottom:2px solid transparent;
  margin-bottom:-2px;transition:color .2s, border-color .2s;
  font-family:'Plus Jakarta Sans',sans-serif;
}
.admin-tabs button.active,.admin-tabs button:hover{
  color:var(--primary);border-bottom-color:var(--primary);
}

.admin-tab-content{padding-top:24px}

.upload-preview{
  max-width:200px;border:1.5px solid var(--border);
  border-radius:var(--radius-sm);overflow:hidden;
  background:var(--bg);
}
.upload-preview img{max-width:100%;display:block}

.upload-row{display:flex;gap:20px;align-items:flex-start}

.settings-section{
  margin-bottom:28px;padding-bottom:24px;
  border-bottom:1px solid var(--border);
}
.settings-section h4{
  font-size:15px;font-weight:600;margin-bottom:16px;
  color:var(--text);
}
.settings-section .hint{
  font-size:12px;color:var(--text-muted);margin-top:4px;
}

/* ── Contact Responsive ── */
@media (max-width:860px){
  .contact-grid{grid-template-columns:1fr}
  .contact-office{padding:28px 24px}
  .contact-form input,.contact-form textarea{font-size:16px}
  .upload-row{flex-direction:column}
}

/* ═══════════════════════════════════════════════
   ── NEW TECH EFFECTS ──
   ═══════════════════════════════════════════════ */

/* ── Particle Canvas ── */
#particle-canvas{
  position:fixed;top:0;left:0;width:100%;height:100%;
  z-index:0;pointer-events:none;
}

/* ── Gradient Text ── */
.gradient-text{
  background:linear-gradient(135deg,var(--primary),var(--secondary),var(--primary));
  background-size:200% auto;
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  animation:gradientShift 4s ease-in-out infinite;
}
@keyframes gradientShift{
  0%,100%{background-position:0% center}
  50%{background-position:200% center}
}

/* ── Typing Cursor ── */
.typing-cursor{
  display:inline-block;width:3px;height:1em;
  background:var(--primary);margin-left:4px;
  animation:blink 1s infinite;
  vertical-align:middle;
}
@keyframes blink{
  0%,100%{opacity:1}
  50%{opacity:0}
}

/* ── Glow Border Card ── */
.glow-card{
  position:relative;
  background:var(--glass-bg);
  backdrop-filter:blur(16px);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.glow-card::before{
  content:'';position:absolute;inset:-2px;border-radius:inherit;
  background:conic-gradient(from var(--angle,0deg),var(--primary),transparent 30%,transparent 70%,var(--secondary));
  animation:rotateBorder 4s linear infinite;
  z-index:-1;
}
.glow-card::after{
  content:'';position:absolute;inset:1px;border-radius:calc(var(--radius-lg) - 1px);
  background:var(--surface);z-index:-1;
}
@keyframes rotateBorder{
  0%{--angle:0deg}
  100%{--angle:360deg}
}
@property --angle{
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* ── Stat Counter ── */
.stat-counter{
  font-family:'Syne','Plus Jakarta Sans',sans-serif;
  font-weight:800;
  font-size:38px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  filter:drop-shadow(0 0 12px var(--primary-glow));
}

/* ── Glass Panel ── */
.glass-panel{
  background:var(--glass-bg);
  backdrop-filter:blur(20px) saturate(1.8);
  -webkit-backdrop-filter:blur(20px) saturate(1.8);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-xl);
  position:relative;overflow:hidden;
}
.glass-panel::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.15),transparent);
}

/* ── Neon Line ── */
.neon-line{
  height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),var(--secondary),transparent);
  box-shadow:0 0 10px var(--primary-glow);
  margin:60px auto;max-width:200px;
}

/* ── Float Animation ── */
.float-anim{animation:floatY 4s ease-in-out infinite}
@keyframes floatY{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-12px)}
}

/* ── Mouse Glow ── */
.mouse-glow{
  position:fixed;width:300px;height:300px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(var(--particle-r),var(--particle-g),var(--particle-b),0.06) 0%,transparent 70%);
  pointer-events:none;z-index:1;
  transform:translate(-50%,-50%);
  transition:opacity .3s,background .4s;
}

/* ── Hero Code Block ── */
.code-block{
  background:var(--surface-2);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);
  padding:20px 24px;
  font-family:'IBM Plex Mono',monospace;
  font-size:13px;
  color:var(--text-secondary);
  box-shadow:0 16px 60px rgba(0,0,0,0.5);
  overflow:hidden;
  position:relative;
}
.code-block .code-line{display:block;padding:2px 0}
.code-block .code-keyword{color:var(--secondary)}
.code-block .code-string{color:var(--success)}
.code-block .code-func{color:var(--primary)}
.code-block .code-comment{color:var(--text-muted)}
.code-block::before{
  content:'';position:absolute;top:0;left:0;right:0;height:30px;
  background:rgba(255,255,255,0.02);
  border-bottom:1px solid var(--border);
}

/* ── Scan Line Effect ── */
.scan-line{
  position:absolute;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  box-shadow:0 0 10px var(--primary-glow);
  animation:scanDown 3s linear infinite;
  opacity:0.6;
}
@keyframes scanDown{
  0%{top:0}
  100%{top:100%}
}

/* ── Pulse Ring ── */
.pulse-ring{
  position:relative;display:inline-flex;
}
.pulse-ring::before{
  content:'';position:absolute;inset:-8px;border-radius:50%;
  border:2px solid var(--primary);
  animation:pulseRing 2s ease-out infinite;
}
@keyframes pulseRing{
  0%{transform:scale(0.8);opacity:0.8}
  100%{transform:scale(1.4);opacity:0}
}

/* ── Feature Icon Glow ── */
.icon-glow{
  position:relative;
}
.icon-glow::after{
  content:'';position:absolute;inset:-10px;border-radius:50%;
  background:radial-gradient(circle,var(--primary-glow),transparent 70%);
  opacity:0;transition:opacity .4s;z-index:-1;
}
.icon-glow:hover::after{opacity:1}

/* ── Tech Tag ── */
.tech-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:50px;
  background:var(--surface-2);
  border:1px solid var(--border);
  font-size:11px;font-weight:500;color:var(--text-secondary);
  font-family:'IBM Plex Mono',monospace;
  transition:border-color .3s, box-shadow .3s, transform .3s;
}
.tech-tag:hover{
  border-color:var(--primary);
  box-shadow:0 0 12px var(--primary-glow);
  transform:translateY(-2px);
}
.tech-tag .dot{width:5px;height:5px;border-radius:50%;background:var(--primary);animation:pulse-dot 2s infinite}

/* ── Login Page ── */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--bg);position:relative;overflow:hidden;
}
.login-card{
  width:100%;max-width:420px;
  background:var(--glass-bg);
  backdrop-filter:blur(24px) saturate(1.8);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-xl);
  padding:48px 40px;
  box-shadow:0 24px 80px rgba(0,0,0,0.6),0 0 40px var(--primary-glow);
  position:relative;
}
.login-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--primary),var(--secondary));
}
.login-card h2{font-size:26px;margin-bottom:8px;text-align:center}
.login-card .login-sub{color:var(--text-secondary);font-size:14px;text-align:center;margin-bottom:36px}
.login-card .form-group{margin-bottom:20px}
.login-card label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px}
.login-card input{
  width:100%;padding:13px 16px;border:1.5px solid var(--border);
  border-radius:var(--radius-sm);font-size:14px;
  font-family:'Plus Jakarta Sans',sans-serif;background:var(--surface-2);
  color:var(--text);transition:border-color .2s, box-shadow .2s;
}
.login-card input:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-glow);
}
.login-card .login-btn{
  width:100%;padding:14px;border-radius:50px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#000;font-size:15px;font-weight:700;border:none;cursor:pointer;
  font-family:'Plus Jakarta Sans',sans-serif;transition:transform .3s, box-shadow .3s;
  box-shadow:0 0 20px var(--primary-glow);
}
.login-card .login-btn:hover{
  transform:translateY(-2px);box-shadow:0 0 40px var(--primary-glow),0 8px 30px rgba(0,0,0,0.4);
}
.login-card .login-error{
  padding:12px;border-radius:var(--radius-sm);
  background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.3);
  color:#EF4444;font-size:13px;margin-bottom:16px;display:none;
}

/* ── Section Divider ── */
.section-divider{
  height:120px;position:relative;overflow:hidden;
}
.section-divider::before{
  content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:200px;height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),var(--secondary),transparent);
  box-shadow:0 0 20px var(--primary-glow);
}
.section-divider::after{
  content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:8px;height:8px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 12px var(--primary);
}

/* ── Number Ticker ── */
.ticker-num{
  font-family:'Syne','Plus Jakarta Sans',sans-serif;
  font-weight:900;
  font-size:clamp(32px,4vw,48px);
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  filter:drop-shadow(0 0 12px var(--primary-glow));
  display:inline-block;
}

/* ── Shimmer Effect ── */
.shimmer{
  position:relative;overflow:hidden;
}
.shimmer::after{
  content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.04),transparent);
  animation:shimmerSlide 2.5s infinite;
}
@keyframes shimmerSlide{
  0%{left:-100%}
  100%{left:100%}
}

/* ── Video Section Dark ── removed, already defined above */

/* ═══════════════════════════════════════════════
   主题切换按钮 + 过渡效果
   ═══════════════════════════════════════════════ */
.theme-toggle{
  position:fixed;bottom:24px;right:24px;z-index:9999;
  width:48px;height:48px;border-radius:50%;
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(16px);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all .3s;
  box-shadow:var(--shadow-md);
}
.theme-toggle:hover{
  transform:scale(1.1);
  box-shadow:var(--glow-primary),var(--shadow-lg);
  border-color:var(--primary);
}
.theme-toggle svg{width:22px;height:22px;transition:transform .5s}
.theme-toggle:hover svg{transform:rotate(180deg)}
.theme-toggle .sun-icon{display:none}
.theme-toggle .moon-icon{display:block}
[data-theme="light"] .theme-toggle .sun-icon{display:block}
[data-theme="light"] .theme-toggle .moon-icon{display:none}

/* 主题过渡效果：平滑切换所有颜色 */
body,
.nav,.nav.scrolled,.card,.sell-item,.news-card,.contact-card,
.feature-visual,.video-section,.mock-window,.mock-phone,
.cta-section,.glass-panel,.code-block,.timeline-item .tl-body,
.btn,.nav-cta,.mock-stat,.office-card,.office-detail,.form-wrap{
  transition:background-color .4s ease,color .4s ease,border-color .4s ease,box-shadow .4s ease;
}