/* =========================================
   SPARXPRO — CSS Variables & Base
   ========================================= */
:root {
  --navy: #1a2a4a;
  --navy-mid: #f0f4ff;
  --navy-light: #e8edf8;
  --orange: #7B2FF7;
  --orange-light: #2D8EFF;
  --orange-glow: rgba(123,47,247,0.12);
  --blue: #0066FF;
  --cyan: #00D4FF;
  --yellow: #FFD700;
  --red: #DC2626;
  --green: #16a34a;
  --gray: #6B7280;
  --gray-light: #E5E7EB;
  --white: #F8FAFC;
  --text: #334155;
  --text-dark: #1E2736;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --shadow: 0 4px 24px rgba(0,0,0,0.18);
  --shadow-orange: 0 4px 24px rgba(123,47,247,0.28);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',sans-serif;background:#ffffff;color:#1a2a4a;line-height:1.6;overflow-x:hidden;-webkit-text-size-adjust:100%;text-size-adjust:100%}html{overflow-x:hidden;max-width:100vw}*{box-sizing:border-box}
h1,h2,h3,h4,h5,h6{font-family:'Space Grotesk',sans-serif}
/* Chinese language font support */
:lang(zh-CN) body,:lang(zh) body,[lang="zh"] body,[lang="zh-CN"] body{font-family:'Noto Sans SC','Montserrat',sans-serif}
:lang(zh-CN) h1,:lang(zh-CN) h2,:lang(zh-CN) h3,:lang(zh-CN) h4,:lang(zh-CN) h5,:lang(zh-CN) h6,:lang(zh) h1,:lang(zh) h2,:lang(zh) h3,:lang(zh) h4,:lang(zh) h5,:lang(zh) h6,[lang="zh"] h1,[lang="zh"] h2,[lang="zh"] h3,[lang="zh"] h4,[lang="zh"] h5,[lang="zh"] h6,[lang="zh-CN"] h1,[lang="zh-CN"] h2,[lang="zh-CN"] h3,[lang="zh-CN"] h4,[lang="zh-CN"] h5,[lang="zh-CN"] h6{font-family:'Noto Sans SC','Montserrat',sans-serif}
[lang="zh-CN"] .logo-sparx,[lang="zh-CN"] .logo-pro,[lang="zh"] .logo-sparx,[lang="zh"] .logo-pro{font-family:'Space Grotesk',sans-serif}
/* Tap highlight */
a,button{-webkit-tap-highlight-color:rgba(123,47,247,.12);tap-highlight-color:rgba(123,47,247,.12)}
/* Safe area insets for iOS notch/home bar */
.nav{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
#topBanner{padding-left:calc(24px + env(safe-area-inset-left));padding-right:calc(24px + env(safe-area-inset-right))}
.float-btns{bottom:calc(24px + env(safe-area-inset-bottom));right:calc(24px + env(safe-area-inset-right))}
.container{max-width:1400px;margin:0 auto;padding:0 16px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
.section{padding:48px 0}
   ========================================= */
.btn-primary{display:inline-block;background:linear-gradient(135deg,#7B2FF7 0%,#2D8EFF 100%);color:white;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:.95rem;letter-spacing:.04em;padding:14px 32px;border-radius:var(--radius);transition:var(--transition);border:none;cursor:pointer;box-shadow:var(--shadow-orange);text-transform:uppercase}
.btn-primary:hover{background:var(--orange-light);transform:translateY(-2px);box-shadow:0 8px 32px rgba(123,47,247,.35)}
.btn-ghost{display:inline-block;background:transparent;color:#1a2a4a;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.95rem;letter-spacing:.04em;padding:13px 32px;border-radius:var(--radius);border:2px solid rgba(26,42,74,.3);transition:var(--transition);text-transform:uppercase}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
.btn-nav{background:linear-gradient(135deg,#7B2FF7 0%,#2D8EFF 100%);color:white!important;padding:10px 22px;border-radius:8px;font-weight:700;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;transition:var(--transition)}
.btn-nav-light{display:inline-block;background:rgba(123,47,247,.08);color:var(--orange)!important;padding:10px 22px;border-radius:8px;font-weight:700;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;transition:var(--transition);border:1.5px solid rgba(123,47,247,.3)}
.btn-nav-light:hover{background:rgba(123,47,247,.16);border-color:rgba(123,47,247,.5);transform:translateY(-1px)}
.btn-nav:hover{background:var(--orange-light);transform:translateY(-1px)}
.btn-red{display:inline-block;background:var(--red);color:white;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1rem;letter-spacing:.04em;padding:16px 36px;border-radius:var(--radius);transition:var(--transition);border:none;cursor:pointer;box-shadow:0 4px 24px rgba(220,38,38,.35);text-transform:uppercase}
.btn-red:hover{background:#b91c1c;transform:translateY(-2px);box-shadow:0 8px 32px rgba(220,38,38,.5)}
.micro-copy{font-size:.75rem;color:var(--gray);font-weight:500;margin-top:8px;font-style:italic}
.micro-copy-white{font-size:.75rem;color:rgba(255,255,255,.55);font-weight:500;margin-top:8px}

/* =========================================
   TOP BANNER
   ========================================= */
#topBanner{position:fixed;top:0;left:0;right:0;z-index:300;background:linear-gradient(90deg,#6a1fd4 0%,#1a6ecc 100%);color:white;padding:10px 24px;display:flex;align-items:center;justify-content:center;gap:12px;font-size:.82rem;font-weight:700;letter-spacing:.02em;text-align:center}
#topBanner a{color:#FFD700;text-decoration:underline}
.banner-dismiss{position:absolute;right:16px;background:none;border:none;color:white;font-size:1.2rem;cursor:pointer;opacity:.7;transition:opacity .2s;padding:4px 8px}
.banner-dismiss:hover{opacity:1}
.banner-mobile{display:none}
.banner-desktop{display:inline}

/* =========================================
   NAVIGATION
   ========================================= */
.nav{position:fixed;left:0;right:0;z-index:100;background:linear-gradient(135deg,#f5f0ff 0%,#eef5ff 100%);backdrop-filter:blur(12px);border-bottom:2px solid rgba(123,47,247,.12);transition:var(--transition)}
.nav.with-banner{top:40px}
.nav.no-banner{top:0}
.nav.scrolled{box-shadow:0 2px 16px rgba(26,42,74,.1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo-text{display:flex;flex-direction:column;gap:1px}
.logo-name{display:flex;align-items:center;line-height:1}
.logo-sparx{color:#000000;font-family:'Space Grotesk',sans-serif;font-weight:800;font-size:1.4rem;letter-spacing:.01em}
.logo-pro{color:#7B2FF7;font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:1.4rem;letter-spacing:.01em}
.logo-tagline{color:rgba(0,0,0,.5);font-size:.52rem;letter-spacing:.14em;font-weight:600;font-family:'Space Grotesk',sans-serif}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:rgba(26,42,74,.8);font-weight:600;font-size:.82rem;letter-spacing:.04em;transition:color var(--transition);text-transform:uppercase;font-family:'Space Grotesk',sans-serif}
.nav-links a:hover{color:var(--orange)}
.lang-toggle{display:flex;align-items:center;gap:4px;margin-left:8px}
.lang-btn{background:none;border:1px solid rgba(0,0,0,.2);color:rgba(0,0,0,.5);font-family:'Space Grotesk',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.06em;padding:5px 10px;border-radius:6px;cursor:pointer;transition:var(--transition)}
.lang-btn.active{background:var(--orange);border-color:var(--orange);color:white}
.lang-btn:hover:not(.active){border-color:var(--orange);color:var(--orange)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:#1a2a4a;border-radius:2px;transition:var(--transition)}
.mobile-menu{display:none;flex-direction:column;background:#ffffff;border-top:1px solid rgba(0,0,0,.08);padding:16px 24px 24px;gap:4px}
.mobile-menu.open{display:flex}
.mobile-menu a{color:#1a2a4a;font-weight:600;font-size:.95rem;padding:12px 0;border-bottom:1px solid rgba(0,0,0,.07);letter-spacing:.04em}
.mobile-menu a:last-child{margin-top:8px;background:var(--orange);color:white;text-align:center;padding:14px;border-radius:var(--radius);border-bottom:none}

/* Lightning bolt animation */
@keyframes boltFlash{0%,100%{opacity:1;filter:drop-shadow(0 0 4px #FFD700)}50%{opacity:.6;filter:drop-shadow(0 0 12px #FFD700)}}
.bolt-anim{animation:boltFlash 2s ease-in-out infinite}

/* =========================================
   HERO
   ========================================= */
.hero{position:relative;background:#ffffff;min-height:auto;display:flex;align-items:center;overflow:hidden;padding-top:128px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-grid{position:absolute;inset:0;background-image:none}
.hero-glow{display:none}
.hero-content{position:relative;z-index:1;padding:40px 24px 48px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(123,47,247,.1);border:1px solid rgba(123,47,247,.3);color:var(--orange);font-size:.8rem;font-weight:700;letter-spacing:.08em;padding:8px 18px;border-radius:100px;margin-bottom:32px;text-transform:uppercase;animation:fadeInUp .6s ease both}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px;animation:fadeInUp .6s ease both}
.hero-urgency-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(180,120,0,.08);border:1px solid rgba(180,120,0,.3);color:#a07000;font-size:.8rem;font-weight:700;padding:8px 18px;border-radius:100px;margin-left:12px;animation:fadeInUp .6s .1s ease both}
.hero-title{font-size:clamp(2.2rem,5vw,4.2rem);font-weight:700;color:#1a2a4a;line-height:1.1;margin-bottom:16px;letter-spacing:.02em;font-family:'Space Grotesk',sans-serif;animation:fadeInUp .6s .1s ease both}
.hero-title .accent{color:var(--orange)}
.h1-seo{font-size:.95rem;color:#6b7280;max-width:700px;line-height:1.7;margin-bottom:20px;font-weight:500;animation:fadeInUp .6s .15s ease both}
.hero-sub{font-size:clamp(1.05rem,2.6vw,1.9rem);color:var(--navy);max-width:none;white-space:nowrap;line-height:1.4;margin-bottom:24px;animation:fadeInUp .6s .2s ease both;font-weight:700}
.hero-ctas{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:28px;animation:fadeInUp .6s .3s ease both;align-items:center}
.hero-stats{display:flex;align-items:center;gap:32px;flex-wrap:wrap;animation:fadeInUp .6s .4s ease both;margin-top:28px;padding-top:24px}
.stat{display:flex;flex-direction:column}
.stat-num{font-size:1.6rem;font-weight:900;color:#1a2a4a;line-height:1;font-family:'Space Grotesk',sans-serif}
.stat-label{font-size:.75rem;color:#6b7280;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-top:4px}
.stat-div{width:1px;height:40px;background:rgba(0,0,0,.15)}
.hero-process{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:24px;animation:fadeInUp .6s .4s ease both}
.process-card{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,rgba(123,47,247,.06) 0%,rgba(45,142,255,.06) 100%);border:1.5px solid rgba(123,47,247,.18);border-radius:14px;padding:12px 14px;transition:var(--transition)}
.process-card:hover{transform:translateY(-2px);border-color:rgba(123,47,247,.4);box-shadow:0 6px 18px rgba(123,47,247,.15)}
.process-icon{font-size:1.15rem;flex-shrink:0;line-height:1}
.process-text{min-width:0}
.process-title{font-family:'Space Grotesk',sans-serif;font-weight:800;font-size:.85rem;color:var(--navy);line-height:1.2}
.process-sub{font-size:.68rem;color:#6b7280;font-weight:600;line-height:1.3;margin-top:1px}

/* =========================================
   TRUST BAR
   ========================================= */
.trust-bar{background:#ffffff;padding:20px 0}
.trust-inner{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:8px;color:#4b5e7a;font-size:.8rem;font-weight:600;letter-spacing:.04em}
.trust-item svg{color:var(--orange);flex-shrink:0}
.trust-sep{color:rgba(0,0,0,.2)}

/* =========================================
   AMR/AGV SECTION (first after hero)
   ========================================= */
.amragv{background:#ffffff;padding:48px 0}
.amragv-section-head{text-align:center;margin-bottom:48px}
.amragv-section-head .section-label{color:var(--orange-light)}
.amragv-section-head h2{font-size:clamp(2rem,3.5vw,3rem);font-weight:900;color:#1a2a4a;line-height:1.15;letter-spacing:-.02em;margin-top:12px}
.amragv-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.amragv-left .section-label{color:var(--orange-light)}
.amragv-left h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:900;color:#1a2a4a;line-height:1.15;margin-bottom:12px;letter-spacing:-.01em}
.amragv-left .sub{color:#4b5e7a;font-size:1rem;margin-bottom:32px;font-weight:500}
.amragv-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:32px}
.amragv-card{background:#ffffff;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius);padding:20px;transition:var(--transition)}
.amragv-card:hover{background:rgba(123,47,247,.06);border-color:rgba(123,47,247,.35);transform:translateY(-2px)}
.amragv-card-icon{font-size:1.6rem;margin-bottom:10px}
.amragv-card h3{font-size:.9rem;font-weight:800;color:#1a2a4a;margin-bottom:6px}
.amragv-card p{font-size:.78rem;color:#6b7280;line-height:1.6}
.amragv-right{position:relative}
.amragv-photo-placeholder{background:#1a2535;border-radius:var(--radius-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;height:420px;color:rgba(255,255,255,.3);font-size:.85rem;font-weight:600;gap:12px;border:2px dashed rgba(255,255,255,.1)}
.amragv-photo-placeholder i{font-size:2.5rem}
.amragv-badge-box{display:inline-block;background:var(--orange);color:white;padding:8px 16px;border-radius:var(--radius);font-weight:800;font-size:.78rem;box-shadow:var(--shadow-orange);white-space:nowrap}
.amragv-photo-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden;height:420px;box-shadow:0 8px 40px rgba(0,0,0,0.5),0 0 0 1px rgba(123,47,247,0.12)}
.amragv-slides{position:relative;width:100%;height:100%}
.amragv-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s ease-in-out;animation:none}
.amragv-slide.slide-active{opacity:1;animation:kenBurns 10s ease-in-out forwards}
@keyframes kenBurns{0%{transform:scale(1) translate(0,0)}100%{transform:scale(1.08) translate(-1.5%,-1%)}}
.amragv-photo-overlay{position:absolute;bottom:0;left:0;right:0;z-index:2;background:linear-gradient(to top,rgba(13,17,23,0.85) 0%,transparent 100%);padding:20px 20px 16px;display:flex;align-items:center;justify-content:space-between}
.amragv-photo-label{display:inline-flex;align-items:center;gap:6px;background:rgba(123,47,247,0.12);border:1px solid rgba(123,47,247,0.3);color:#2D8EFF;font-size:.75rem;font-weight:700;letter-spacing:.08em;padding:6px 14px;border-radius:100px;text-transform:uppercase}

/* =========================================
   ABOUT
   ========================================= */
.about{background:var(--white);padding:48px 0}
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:center}
.about-visual{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:20px;min-height:300px}
.av-card{background:#1a2a4a;border-radius:var(--radius-lg);padding:32px 28px;display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden}
.av-card.av-orange{background:var(--orange);box-shadow:var(--shadow-orange)}
.av-card.av-mid{grid-column:1/-1}
.av-num{font-size:2.6rem;font-weight:900;color:white;line-height:1;font-family:'Space Grotesk',sans-serif}
.av-num span{font-size:1.6rem}
.av-label{font-size:.8rem;color:rgba(255,255,255,.65);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.av-dark .av-num{color:var(--orange)}
.av-bg-text{position:absolute;bottom:-20px;right:-10px;font-size:6rem;font-weight:900;color:rgba(255,255,255,.04);letter-spacing:-.04em;pointer-events:none;user-select:none}
.about-text .section-label{color:var(--orange)}
.about-text h2{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:900;color:var(--navy);line-height:1.2;margin-bottom:20px}
.about-text p{color:var(--gray);font-size:.95rem;line-height:1.8;margin-bottom:16px;font-weight:500}
.about-list{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}
.about-list li{display:flex;align-items:center;gap:10px;font-size:.9rem;font-weight:600;color:var(--navy)}
.check{color:var(--green);font-weight:900;font-size:1.1rem}

/* =========================================
   SECTION HEADER
   ========================================= */
.section-head{margin-bottom:56px}
.section-head.light h2,.section-head.light p{color:inherit}
.section-head.light .section-label{color:var(--orange)}
.section-label{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:12px}
.section-head h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:900;color:var(--navy);line-height:1.2;margin-bottom:16px;letter-spacing:-.01em}
.section-head p{color:var(--gray);font-size:1rem;max-width:600px;line-height:1.75;font-weight:500}
.section-head.light h2{color:#1a2a4a}
.section-head.light p{color:#4b5e7a}

/* =========================================
   CUSTOMER PROBLEM-SOLVING
   ========================================= */
.problems{background:#ffffff;padding:48px 0}
.pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:40px}
.pain-item{display:flex;align-items:flex-start;gap:12px;background:white;border-radius:var(--radius);padding:18px 20px;border-left:4px solid #ef4444;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.pain-item.solved{border-left-color:var(--green)}
.pain-icon{font-size:1.2rem;flex-shrink:0;margin-top:2px}
.pain-item p{font-size:.88rem;font-weight:600;color:var(--navy);line-height:1.5}
.divider-bold{text-align:center;padding:32px 0;font-weight:800;font-size:1.05rem;color:var(--navy);margin:0 auto 32px;background:rgba(123,47,247,.04)}
.empathy-banner{background:#f3f4f6;border-radius:var(--radius-lg);padding:56px 48px;text-align:center;margin-top:64px;border:1px solid rgba(0,0,0,.07)}
.empathy-banner h2{font-size:clamp(1.6rem,2.5vw,2.2rem);font-weight:900;color:var(--navy);margin-bottom:20px}
.empathy-banner p{color:var(--gray);font-size:1rem;line-height:1.9;max-width:680px;margin:0 auto 32px;font-weight:500}

/* =========================================
   PRODUCT CATALOG
   ========================================= */
.catalog{background:white;padding:48px 0}
.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod-card{background:#f5f5f5;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.prod-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:rgba(123,47,247,.2)}
.prod-photo{background:#e5e7eb;height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#9ca3af;font-size:.72rem;font-weight:600;gap:8px;text-align:center;padding:8px}
.prod-photo i{font-size:1.8rem}
.prod-body{padding:18px}
.prod-body h3{font-size:.92rem;font-weight:800;color:var(--navy);margin-bottom:6px}
.prod-body .desc{font-size:.78rem;color:var(--gray);line-height:1.5;margin-bottom:12px;font-weight:500}
.prod-specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.spec-tag{background:rgba(123,47,247,.08);color:var(--orange);font-size:.65rem;font-weight:700;padding:3px 8px;border-radius:100px;letter-spacing:.04em}
.prod-body .elec-link{font-size:.78rem;font-weight:700;color:var(--orange);letter-spacing:.04em;text-transform:uppercase;transition:color var(--transition)}
.prod-body .elec-link:hover{color:var(--orange-light)}

/* =========================================
   ELECTRONICS SECTION
   ========================================= */
.electronics{background:#ffffff;padding:48px 0}
.elec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.elec-card{background:white;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.elec-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:rgba(123,47,247,.2)}
.elec-photo-wrap{height:200px;overflow:hidden;background:#e5e7eb;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#9ca3af;font-size:.8rem;font-weight:600;gap:10px}
.elec-photo-wrap i{font-size:2rem}
.elec-body{padding:24px}
.elec-icon{width:48px;height:48px;background:var(--orange-glow);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--orange)}
.elec-body h3{font-size:1rem;font-weight:800;color:var(--navy);margin-bottom:10px}
.elec-body p{font-size:.88rem;color:var(--gray);line-height:1.7;margin-bottom:16px;font-weight:500}
.elec-link{font-size:.82rem;font-weight:700;color:var(--orange);letter-spacing:.04em;text-transform:uppercase;transition:color var(--transition)}
.elec-link:hover{color:var(--orange-light)}

/* =========================================
   URGENT SPARE PARTS
   ========================================= */
.urgent{background:#ffffff;padding:48px 0;position:relative;overflow:hidden}
.urgent::before{content:'';position:absolute;top:-200px;left:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(220,38,38,.06) 0%,transparent 70%);border-radius:50%}
.urgent-header{text-align:center;margin-bottom:64px}
.pulse-dot{display:inline-flex;align-items:center;gap:8px;background:rgba(220,38,38,.1);border:1px solid rgba(220,38,38,.3);color:#dc2626;font-size:.78rem;font-weight:700;padding:8px 16px;border-radius:100px;margin-bottom:24px;letter-spacing:.06em;text-transform:uppercase}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.pulse-red{width:8px;height:8px;background:#ef4444;border-radius:50%;animation:pulse 1.2s ease infinite}
.urgent-header h2{font-size:clamp(1.8rem,3vw,2.8rem);font-weight:900;color:#1a2a4a;line-height:1.2;margin-bottom:16px}
.urgent-header .sub{color:#4b5e7a;font-size:1rem;max-width:640px;margin:0 auto 20px;line-height:1.8}
.urgent-hook{color:#b91c1c;font-weight:800;font-size:1rem;margin-bottom:0}
.urgent-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:56px}
.urg-card{background:#ffffff;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius-lg);padding:32px;transition:var(--transition)}
.urg-card:hover{background:rgba(220,38,38,.04);border-color:rgba(220,38,38,.2)}
.urg-card-icon{font-size:2rem;margin-bottom:16px}
.urg-card h3{font-size:1rem;font-weight:800;color:#1a2a4a;margin-bottom:12px}
.urg-card p{font-size:.88rem;color:#6b7280;line-height:1.7}
.coverage-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;margin-bottom:48px}
.cov-card{background:#ffffff;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius);padding:28px}
.cov-card-flag{font-size:1.6rem;margin-bottom:12px}
.cov-card h3{font-size:.95rem;font-weight:800;color:#1a2a4a;margin-bottom:14px}
.cov-list{display:flex;flex-direction:column;gap:8px}
.cov-list li{font-size:.82rem;color:#4b5e7a;font-weight:500;display:flex;align-items:center;gap:8px}
.cov-list li::before{content:'✓';color:var(--green);font-weight:900;flex-shrink:0}
.scenario-badges{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:48px}
.scenario-badge{background:rgba(220,38,38,.1);border:1px solid rgba(220,38,38,.3);color:#b91c1c;font-size:.8rem;font-weight:700;padding:8px 16px;border-radius:100px;animation:pulse 2s ease infinite}
.urgent-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}
.urg-step{text-align:center;padding:24px}
.urg-step-icon{font-size:2rem;margin-bottom:16px}
.urg-step h3{font-size:.95rem;font-weight:800;color:#1a2a4a;margin-bottom:10px}
.urg-step p{font-size:.85rem;color:#6b7280;line-height:1.7}
.urgent-cta{text-align:center}
.urg-stats{display:flex;justify-content:center;gap:32px;flex-wrap:wrap;margin-top:40px}
.urg-stat{text-align:center;background:#ffffff;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius);padding:20px 28px}
.urg-stat-num{font-size:1.2rem;font-weight:900;color:#ef4444;margin-bottom:4px;font-family:'Space Grotesk',sans-serif}
.urg-stat-label{font-size:.75rem;color:#6b7280;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.urg-testimonial{margin-top:48px;background:#ffffff;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius-lg);padding:32px;text-align:center;max-width:700px;margin-left:auto;margin-right:auto;margin-top:48px}
.urg-testimonial p{font-size:1rem;color:#4b5e7a;font-style:italic;line-height:1.75;margin-bottom:12px}
.urg-testimonial cite{font-size:.8rem;color:#9ca3af;font-style:normal;font-weight:600}

/* =========================================
   TRUST / SOCIAL PROOF
   ========================================= */
.trust-section{background:#ffffff;padding:48px 0}
.client-strip{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-bottom:56px}
.client-logo{width:140px;height:64px;background:#e5e7eb;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.reviews-track-wrap{position:relative;overflow:hidden;margin-bottom:48px;padding:8px 0}
.reviews-track-wrap::before,.reviews-track-wrap::after{content:'';position:absolute;top:0;bottom:0;width:80px;z-index:2;pointer-events:none}
.reviews-track-wrap::before{left:0;background:linear-gradient(to right,#ffffff,transparent)}
.reviews-track-wrap::after{right:0;background:linear-gradient(to left,#ffffff,transparent)}
.reviews-track{display:flex;gap:24px;width:max-content;animation:scrollReviews 50s linear infinite}
.reviews-track:hover{animation-play-state:paused}
@keyframes scrollReviews{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.testi-card{background:white;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-lg);padding:28px 32px;width:340px;flex-shrink:0;transition:var(--transition);box-shadow:0 2px 12px rgba(0,0,0,.05)}
.testi-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.stars{color:#fbbf24;font-size:1rem;margin-bottom:14px;letter-spacing:2px}
.testi-card p{font-size:.88rem;color:var(--gray);line-height:1.75;font-style:italic;margin-bottom:20px;font-weight:500}
.testi-author{display:flex;align-items:center;gap:10px}
.testi-avatar{width:36px;height:36px;border-radius:50%;background:var(--orange-glow);border:2px solid rgba(123,47,247,.2);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:800;color:var(--orange);flex-shrink:0}
.testi-author strong{display:block;font-size:.83rem;font-weight:800;color:var(--navy)}
.testi-author span{font-size:.75rem;color:var(--gray);font-weight:500}
.case-study-box{background:linear-gradient(135deg,#1a2a4a 0%,#263a6a 100%);border-radius:var(--radius-lg);padding:40px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
.case-study-box h3{font-size:1.2rem;font-weight:800;color:white;margin-bottom:12px}
.case-study-box p{font-size:.9rem;color:rgba(255,255,255,.55);line-height:1.7}
.case-study-box .btn-ghost{white-space:nowrap}

/* =========================================
   BEFORE/AFTER TABLE
   ========================================= */
.comparison{background:white;padding:48px 0}
.compare-table{width:100%;border-collapse:collapse;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.compare-table th{padding:20px 24px;font-size:.9rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.compare-table th:first-child{background:#fee2e2;color:#b91c1c}
.compare-table th:last-child{background:#dcfce7;color:#15803d}
.compare-table td{padding:18px 24px;font-size:.9rem;font-weight:600;border-bottom:1px solid rgba(0,0,0,.05)}
.compare-table tr:nth-child(even) td{background:#fafafa}
.compare-table td:first-child{color:#6b7280}
.compare-table td:last-child{color:var(--navy);font-weight:700}
.compare-table tr:last-child td{border-bottom:none}

/* =========================================
   SERVICES
   ========================================= */
.services{background:#ffffff;padding:48px 0}
.services-note{text-align:center;font-size:.82rem;font-weight:700;color:var(--green);letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:white;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-lg);padding:36px 30px;position:relative;transition:var(--transition)}
.service-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:rgba(123,47,247,.2)}
.service-card.featured{border-color:var(--orange);box-shadow:var(--shadow-orange)}
.featured-tag{position:absolute;top:16px;right:16px;background:var(--orange);color:white;font-size:.7rem;font-weight:700;letter-spacing:.06em;padding:4px 10px;border-radius:100px;text-transform:uppercase}
.service-icon{width:56px;height:56px;background:var(--orange-glow);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--orange)}
.service-card h3{font-size:1.05rem;font-weight:800;color:var(--navy);margin-bottom:10px}
.service-card p{font-size:.9rem;color:var(--gray);line-height:1.7;font-weight:500}

/* =========================================
   CATEGORIES
   ========================================= */
.categories{background:#ffffff;padding:48px 0}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat-card{background:#ffffff;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius);padding:24px 20px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;transition:var(--transition);cursor:default}
.cat-card:hover{background:rgba(123,47,247,.08);border-color:rgba(123,47,247,.3);transform:translateY(-2px)}
.cat-card.cat-highlight{border-color:rgba(123,47,247,.2)}
.cat-emoji{font-size:1.8rem;line-height:1}
.cat-card span{color:#1a2a4a;font-size:.82rem;font-weight:600;letter-spacing:.03em}
.cat-more{border-style:dashed}

/* =========================================
   WHY US
   ========================================= */
.why{background:white;padding:48px 0}
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.why-card{background:#f5f5f5;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-lg);padding:40px 36px;position:relative;overflow:hidden;transition:var(--transition)}
.why-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.why-num{font-size:4rem;font-weight:900;color:rgba(123,47,247,.1);line-height:1;margin-bottom:16px;letter-spacing:-.04em;font-family:'Space Grotesk',sans-serif}
.why-card h3{font-size:1.1rem;font-weight:800;color:var(--navy);margin-bottom:10px}
.why-card p{font-size:.9rem;color:var(--gray);line-height:1.75;font-weight:500}

/* =========================================
   HOW IT WORKS
   ========================================= */
.how{background:#ffffff;padding:48px 0}
.steps{display:flex;align-items:flex-start;flex-wrap:wrap;justify-content:center;gap:0}
.step{flex:1;min-width:180px;max-width:220px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.step-num{width:60px;height:60px;background:var(--orange);color:white;font-size:1.4rem;font-weight:900;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:var(--shadow-orange)}
.step-content h3{font-size:.95rem;font-weight:800;color:#1a2a4a;margin-bottom:8px}
.step-content p{font-size:.85rem;color:#6b7280;line-height:1.65}
.step-arrow{color:var(--orange);font-size:2rem;padding:20px 8px 0;flex-shrink:0;opacity:.7}

/* =========================================
   BLOG / RESOURCES
   ========================================= */
.blog{background:#ffffff;padding:48px 0}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.blog-card{background:white;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.blog-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.blog-photo{height:180px;background:#e5e7eb;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#9ca3af;font-size:.75rem;font-weight:600;gap:8px}
.blog-photo i{font-size:1.8rem}
.blog-body{padding:24px}
.blog-tag{display:inline-block;background:rgba(123,47,247,.08);color:var(--orange);font-size:.68rem;font-weight:700;padding:3px 10px;border-radius:100px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}
.blog-body h3{font-size:.95rem;font-weight:800;color:var(--navy);margin-bottom:10px;line-height:1.4}
.blog-body p{font-size:.83rem;color:var(--gray);line-height:1.65;margin-bottom:16px;font-weight:500}
.blog-body .elec-link{font-size:.78rem;font-weight:700;color:var(--orange);letter-spacing:.04em;text-transform:uppercase;transition:color var(--transition)}

/* =========================================
   CERTIFICATIONS
   ========================================= */
.certs{background:white;padding:32px 0}
.certs-strip{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.cert-badge{display:flex;align-items:center;gap:10px;background:#f0fdf4;border:1px solid rgba(22,163,74,.2);border-radius:var(--radius);padding:16px 24px}
.cert-badge .cert-check{width:28px;height:28px;background:var(--green);border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-size:.85rem;flex-shrink:0}
.cert-badge span{font-size:.85rem;font-weight:700;color:var(--navy)}

/* =========================================
   LIVE PROBLEM COUNTER
   ========================================= */
.counter-section{background:linear-gradient(135deg,#1a2a4a 0%,#263a6a 100%);padding:56px 0;text-align:center}
.counter-section p{color:rgba(255,255,255,.9);font-size:1.15rem;font-weight:600;line-height:1.7}
.counter-section p span.count-num{color:var(--orange);font-size:1.4rem;font-weight:900;font-family:'Space Grotesk',sans-serif}

/* =========================================
   FAQ
   ========================================= */
.faq{background:#ffffff;padding:48px 0}
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.faq-item{border-bottom:1px solid rgba(0,0,0,.08)}
.faq-question{width:100%;background:none;border:none;text-align:left;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;font-family:'Space Grotesk',sans-serif;font-size:.95rem;font-weight:700;color:var(--navy);transition:color var(--transition)}
.faq-question:hover{color:var(--orange)}
.faq-question .faq-icon{color:var(--orange);font-size:1.2rem;flex-shrink:0;transition:transform var(--transition)}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease}
.faq-answer p{padding:0 0 20px;font-size:.9rem;color:var(--gray);line-height:1.8;font-weight:500}
.faq-item.open .faq-answer{max-height:400px}

/* =========================================
   CONTACT — Enhanced
   ========================================= */
.contact{background:linear-gradient(160deg,#f8f7ff 0%,#eef3ff 60%,#f0f8ff 100%);padding:80px 0;position:relative;overflow:hidden}
.contact::before{content:'';position:absolute;top:-120px;right:-120px;width:480px;height:480px;background:radial-gradient(circle,rgba(123,47,247,.07) 0%,transparent 70%);pointer-events:none}
.contact::after{content:'';position:absolute;bottom:-80px;left:-80px;width:320px;height:320px;background:radial-gradient(circle,rgba(45,142,255,.06) 0%,transparent 70%);pointer-events:none}

/* Full-width section header */
.contact-header{text-align:center;max-width:640px;margin:0 auto 56px;position:relative;z-index:1}
.contact-header .section-label{font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:12px}
.contact-header h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:900;color:var(--navy);margin-bottom:16px;line-height:1.15}
.contact-header p{color:var(--gray);font-size:1rem;line-height:1.8;font-weight:500}

/* Two-column body */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:56px;align-items:start;position:relative;z-index:1}

/* Left info panel */
.contact-info{display:flex;flex-direction:column;gap:12px}

/* All contact cards — unified style */
.contact-item{display:flex;align-items:center;gap:14px;background:white;border:1.5px solid rgba(123,47,247,.1);border-radius:14px;padding:18px 20px;transition:border-color .2s,box-shadow .2s;text-decoration:none}
.contact-item:hover{border-color:rgba(123,47,247,.3);box-shadow:0 4px 20px rgba(123,47,247,.09)}
.contact-item-icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,rgba(123,47,247,.12),rgba(45,142,255,.1));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-item-icon svg{color:var(--orange)}
.contact-item-body{display:flex;flex-direction:column;gap:3px;flex:1}
.contact-item-label{font-size:.67rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--gray)}
.contact-item-value{font-size:.95rem;font-weight:700;color:var(--orange)}
.contact-item-value a{color:var(--orange);text-decoration:none}
.contact-item-value a:hover{text-decoration:underline}
.contact-item-meta{font-size:.72rem;color:var(--gray);font-weight:500}

/* WeChat card extras */
.contact-item-wechat{cursor:default}
.wechat-qr-inline{width:52px;height:52px;background:#f0fdf4;border:1.5px solid rgba(9,184,62,.2);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* Hours card — same white card style, two-col layout inside */
.contact-item-hours{align-items:flex-start;cursor:default}
.contact-item-hours:hover{border-color:rgba(123,47,247,.1);box-shadow:none}
.hours-col{flex-shrink:0}
.hours-body{flex:1}
.hours-pair{display:flex;gap:24px;align-items:flex-start}
.hours-block{display:flex;flex-direction:column;gap:3px;flex:1}
.hours-divider{width:1px;background:rgba(0,0,0,.08);align-self:stretch;margin-top:2px}

/* Right form panel */
.contact-form{background:white;border:1.5px solid rgba(123,47,247,.1);border-radius:20px;padding:44px 40px;display:flex;flex-direction:column;gap:20px;box-shadow:0 8px 48px rgba(123,47,247,.1),0 2px 12px rgba(0,0,0,.04)}
.contact-form-header{border-bottom:1px solid rgba(0,0,0,.07);padding-bottom:20px;margin-bottom:4px}
.contact-form-header h3{font-size:1.15rem;font-weight:800;color:var(--navy);margin:0 0 6px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:7px}
.form-group label{font-size:.72rem;font-weight:800;color:var(--navy);letter-spacing:.06em;text-transform:uppercase;font-family:'Space Grotesk',sans-serif}
.form-group input,.form-group textarea,.form-group select{border:1.5px solid rgba(0,0,0,.1);border-radius:10px;padding:13px 16px;font-family:'Space Grotesk',sans-serif;font-size:.9rem;font-weight:500;color:var(--navy);background:white;transition:border-color .2s,box-shadow .2s;outline:none;resize:vertical;appearance:none;-webkit-appearance:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(123,47,247,.1)}
.form-group input::placeholder,.form-group textarea::placeholder{color:#bbb}
.form-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;cursor:pointer}
.form-group select option{color:var(--navy)}
.btn-submit{background:linear-gradient(135deg,var(--orange),var(--orange-light));color:white;font-family:'Space Grotesk',sans-serif;font-weight:800;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;padding:17px 32px;border:none;border-radius:12px;cursor:pointer;transition:all .25s;box-shadow:0 4px 20px rgba(123,47,247,.35);width:100%}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(123,47,247,.45)}
.micro-copy{text-align:center;font-size:.78rem;color:var(--gray);font-weight:500}
.form-trust{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;padding-top:16px;border-top:1px solid rgba(0,0,0,.06)}
.form-trust span{font-size:.73rem;font-weight:700;color:var(--gray);letter-spacing:.02em}
.form-note{text-align:center;color:var(--gray);font-size:.78rem;font-weight:500}
.contact-join{font-size:.8rem;color:var(--gray);font-style:italic}

/* =========================================
   FOOTER
   ========================================= */
.footer{background:#ffffff}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;padding:32px 16px 24px}
.footer-logo-area{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-logo .logo-sparx{font-size:1.8rem;color:#000000}
.footer-logo .logo-pro{font-size:1.8rem;color:var(--orange)}
.footer-brand p{color:#4b5e7a;font-size:.85rem;margin-top:8px;max-width:320px;line-height:1.7;font-weight:500}
.footer-email{color:var(--orange);font-size:.9rem;font-weight:600;display:inline-block;margin-top:12px}
.footer-email:hover{text-decoration:underline}
.footer-tagline{color:#9ca3af;font-size:.75rem;margin-top:12px;line-height:1.6}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col h4{color:#1a2a4a;font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px}
.footer-col a{color:#6b7280;font-size:.85rem;font-weight:500;transition:color var(--transition)}
.footer-col a:hover{color:var(--orange)}
.footer-bottom{}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:24px}
.footer-bottom p{color:#6b7280;font-size:.8rem;font-weight:500}
.footer-real-people{color:#9ca3af;font-size:.72rem;font-weight:500;font-style:italic;margin-top:4px}
.footer-legal{display:flex;gap:24px}
.footer-legal a{color:#6b7280;font-size:.8rem;font-weight:500;transition:color var(--transition)}
.footer-legal a:hover{color:var(--orange)}

/* =========================================
   FLOATING BUTTONS
   ========================================= */
.float-btns{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;flex-direction:column;gap:12px}
.float-btn{display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:100px;color:white;font-weight:700;font-size:.82rem;cursor:pointer;border:none;box-shadow:0 4px 16px rgba(0,0,0,.3);transition:var(--transition)}
.float-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.4)}
.float-btn.whatsapp{background:#25d366}
.float-btn.wechat{background:#09b83e}
.float-btn.email-btn{background:#0066cc}
.float-btn i{font-size:1.1rem}

/* WeChat Modal */
.wechat-modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:9999;align-items:center;justify-content:center}
.wechat-modal-overlay.open{display:flex}
.wechat-modal{background:white;border-radius:var(--radius-lg);padding:40px;text-align:center;max-width:320px;width:90%;position:relative}
.wechat-modal h3{font-size:1.1rem;font-weight:800;color:var(--navy);margin-bottom:8px}
.wechat-modal p{font-size:.85rem;color:var(--gray);margin-bottom:20px}
.wechat-modal-qr{width:150px;height:150px;background:#e5e7eb;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:.72rem;font-weight:600;margin:0 auto 16px}
.wechat-modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--gray)}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* =========================================
   RESPONSIVE
   ========================================= */
@media(max-width:1024px){
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .amragv-inner{grid-template-columns:1fr;gap:48px}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .contact-header{margin-bottom:40px}
  .footer-inner{grid-template-columns:1fr;gap:48px}
  .urgent-cards,.urgent-steps,.coverage-grid{grid-template-columns:1fr}
  .testi-card{width:280px}
  .case-study-box{grid-template-columns:1fr}
  .comparison .compare-table{font-size:.8rem}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .section{padding:32px 0}
  .services-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:1fr}
  .steps{flex-direction:column;align-items:center;gap:24px}
  .step-arrow{transform:rotate(90deg);padding:0}
  .form-row{grid-template-columns:1fr}
  .hero-title{font-size:clamp(2.4rem,8vw,4rem)}
  .hero-sub{font-size:clamp(.9rem,3.4vw,1.4rem)}
  .footer-links{grid-template-columns:repeat(2,1fr)}
  .contact-form{padding:28px 20px}
  .hero-stats{gap:20px}
  .stat-div{display:none}
  .hero-process{grid-template-columns:repeat(2,1fr)}
  .pain-grid{grid-template-columns:1fr}
  .amragv-cards{grid-template-columns:1fr}
  .comparison-visual-grid{grid-template-columns:1fr!important;gap:16px!important}
  .comparison-vs-divider{display:none!important}
  .comparison-visual-grid > div:first-child{border-radius:16px!important}
  .comparison-visual-grid > div:last-child{border-radius:16px!important}
  .blog-grid{grid-template-columns:1fr}
  .elec-grid{grid-template-columns:1fr}
  .certs-strip{flex-direction:column;align-items:center}
  .banner-mobile{display:inline}
  .banner-desktop{display:none}
  .float-btn span{display:none}
  .float-btns{bottom:calc(16px + env(safe-area-inset-bottom));right:16px}
  /* Touch-friendly minimum tap targets */
  .mobile-menu a{padding:14px 0;min-height:48px;display:flex;align-items:center}
  .form-group input,.form-group textarea{font-size:16px!important;padding:14px 16px} /* prevents iOS auto-zoom */
  .btn-submit{min-height:52px;font-size:1rem}
  .wechat-modal{padding:32px 24px}
  /* iOS scroll fix for testimonials track */
  .reviews-track-wrap{-webkit-overflow-scrolling:touch}
}
@media(max-width:480px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .hero-process{grid-template-columns:1fr}
  .hero-ctas{flex-direction:column}
  .btn-primary,.btn-ghost{text-align:center;width:100%}
  .hero-ctas .btn-nav,.hero-ctas .btn-nav-light{text-align:center;width:100%}
  .catalog-grid{grid-template-columns:1fr}
  /* Better touch targets on mobile */
  .btn-primary,.btn-ghost,.btn-submit,.btn-red,.btn-nav{min-height:48px;touch-action:manipulation}
  .float-btn{padding:14px 20px;min-height:52px}
  .faq-question{min-height:52px;padding:16px 0}
  .form-group input,.form-group textarea{font-size:16px!important} /* prevent iOS zoom */
  .lang-btn{min-height:40px;min-width:56px}
  .hamburger{min-height:44px;min-width:44px;align-items:center;justify-content:center}
  .hero-title{font-size:clamp(2rem,8vw,3.5rem)}
  .hero-sub{font-size:clamp(.78rem,4.6vw,1.05rem)}
  .banner-dismiss{min-height:44px;min-width:44px;display:flex;align-items:center;justify-content:center}
  .contact-form{padding:24px 16px}
  .why-card{padding:28px 24px}
}
.blog-modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:10000;align-items:flex-start;justify-content:center;overflow-y:auto;padding:40px 16px}
.blog-modal-overlay.open{display:flex}
.blog-modal{background:white;border-radius:16px;max-width:760px;width:100%;position:relative;box-shadow:0 24px 80px rgba(0,0,0,.3);margin:auto}
.blog-modal-header{padding:32px 36px 0}
.blog-modal-tag{display:inline-block;background:rgba(123,47,247,.1);color:#7B2FF7;font-size:.68rem;font-weight:700;padding:3px 10px;border-radius:100px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}
.blog-modal-header h2{font-size:1.35rem;font-weight:800;color:#0d1117;line-height:1.35;margin-bottom:6px}
.blog-modal-date{font-size:.78rem;color:#94a3b8;font-weight:500;margin-bottom:0}
.blog-modal-body{padding:28px 36px 36px;font-size:.9rem;color:#334155;line-height:1.8}
.blog-modal-body h4{font-size:1rem;font-weight:800;color:#0d1117;margin:24px 0 8px}
.blog-modal-body p{margin-bottom:14px}
.blog-modal-body ul{margin:0 0 14px 20px}
.blog-modal-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.85rem}
.blog-modal-body th{background:rgba(123,47,247,.1);padding:8px 12px;text-align:left;border:1px solid rgba(0,0,0,.1)}
.blog-modal-body td{padding:8px 12px;border:1px solid rgba(0,0,0,.08)}
.blog-modal-body tr:nth-child(even) td{background:#f8fafc}
.blog-modal-tip{margin-top:20px;padding:16px;background:rgba(123,47,247,.08);border-left:3px solid #0057FF;border-radius:4px}
.blog-modal-close{position:absolute;top:16px;right:20px;background:none;border:none;font-size:1.5rem;cursor:pointer;color:#94a3b8;line-height:1;transition:color .2s}
.blog-modal-close:hover{color:#0d1117}