/* ============================================
   欧艺交易所 - 全球合规数字资产管理平台
   配色：深色(#0a0f1c) + 合规蓝(#1e3a5f) + 牌照金(#c8a951)
         + DeFi紫(#7c3aed) + Web3青(#17c3b2) + 白
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
    --bg-dark: #0a0f1c;
    --bg-medium: #111827;
    --bg-card: #1a2236;
    --blue-dark: #1e3a5f;
    --blue-mid: #2563eb;
    --blue-light: #3b82f6;
    --gold: #c8a951;
    --gold-light: #e2c87a;
    --purple: #7c3aed;
    --cyan: #17c3b2;
    --cyan-light: #5eead4;
    --white: #ffffff;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --transition: 0.3s ease;
    --radius: 12px;
    --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-dark);
    color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

img { max-width:100%; height:auto; display:block; }

a { text-decoration:none; color:inherit; transition: color var(--transition); }
ul { list-style:none; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section-desc { color:var(--gray-400); font-size:1.1rem; margin-bottom:48px; max-width:700px; }

/* --- Buttons --- */
.btn {
    display:inline-block; padding:14px 36px; border-radius:50px; font-weight:700; font-size:1rem;
    transition: all var(--transition); cursor:pointer; border:none; text-align:center;
}
.btn-primary { background:linear-gradient(135deg, var(--blue-mid), var(--blue-light)); color:var(--white); }
.btn-primary:hover { transform:translateY(-2px); box-shadow: 0 8px 30px rgba(37,99,235,0.4); }
.btn-secondary { background:transparent; border:2px solid var(--blue-light); color:var(--blue-light); }
.btn-secondary:hover { background:var(--blue-light); color:var(--white); transform:translateY(-2px); }
.btn-gold { background:linear-gradient(135deg, var(--gold), var(--gold-light)); color:var(--bg-dark); }
.btn-gold:hover { transform:translateY(-2px); box-shadow: 0 8px 30px rgba(200,169,81,0.4); }
.btn-sm { padding:8px 20px; font-size:0.875rem; }
.btn-pulse { animation: pulse 2s infinite; }

@keyframes pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(37,99,235,0.5); }
    50% { box-shadow: 0 0 0 15px rgba(37,99,235,0); }
}

/* --- Header & Nav --- */
header {
    position:fixed; top:0; left:0; right:0; z-index:1000;
    background:rgba(10,15,28,0.95); backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(255,255,255,0.06);
}
.nav-container {
    max-width:1200px; margin:0 auto; padding:0 24px;
    display:flex; align-items:center; justify-content:space-between; height:70px;
}
.logo {
    font-size:1.5rem; font-weight:800; color:var(--gold);
    background:linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
    background-clip:text;
}
.nav-menu { display:flex; gap:32px; align-items:center; }
.nav-menu a {
    font-size:0.95rem; color:var(--gray-400); font-weight:500;
    position:relative; padding:8px 0;
}
.nav-menu a::after {
    content:''; position:absolute; bottom:0; left:0; width:0; height:2px;
    background:var(--gold); transition:width var(--transition);
}
.nav-menu a:hover, .nav-menu a.active { color:var(--white); }
.nav-menu a:hover::after, .nav-menu a.active::after { width:100%; }
.nav-toggle { display:none; background:none; border:none; color:var(--white); font-size:1.5rem; cursor:pointer; }

/* --- Hero --- */
#hero { padding-top:70px; position:relative; }
.hero-bg {
    position:relative; min-height:85vh; display:flex; align-items:center; justify-content:center;
    background:linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-medium) 30%, var(--blue-dark) 70%, var(--bg-dark) 100%);
    overflow:hidden;
}
.hero-bg::before {
    content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(124,58,237,0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 30%, rgba(23,195,178,0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(200,169,81,0.08) 0%, transparent 50%);
    animation: bgShift 15s ease-in-out infinite;
}
@keyframes bgShift {
    0%,100% { transform: translate(0,0) rotate(0deg); }
    33% { transform: translate(2%,1%) rotate(1deg); }
    66% { transform: translate(-1%,-1%) rotate(-1deg); }
}
.hero-overlay { position:absolute; inset:0; z-index:0; }
.hero-content {
    position:relative; z-index:1; text-align:center; max-width:800px; padding:0 24px;
}
.hero-content h1 {
    font-size:clamp(2rem, 5vw, 3.2rem); font-weight:800; margin-bottom:20px;
    line-height:1.3;
    background:linear-gradient(135deg, var(--white) 0%, var(--gold-light) 50%, var(--cyan-light) 100%);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.hero-subtitle {
    font-size:1.2rem; color:var(--gold); margin-bottom:16px; letter-spacing:2px;
}
.hero-desc { color:var(--gray-400); font-size:1.05rem; margin-bottom:36px; max-width:600px; margin-left:auto; margin-right:auto; }
.hero-cta { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* Hero Stats */
.hero-stats {
    display:flex; justify-content:center; gap:48px; flex-wrap:wrap;
    padding:48px 24px; background:var(--bg-medium);
    border-bottom:3px solid var(--gold);
}
.stat-item { text-align:center; }
.stat-number {
    font-size:2.5rem; font-weight:800; color:var(--gold);
    display:inline-block;
}
.stat-unit { font-size:1.5rem; font-weight:600; color:var(--gold); }
.stat-label { display:block; color:var(--gray-400); margin-top:4px; font-size:0.95rem; }

/* --- Sections --- */
section { padding:80px 0; }
section h2 {
    font-size:2rem; font-weight:700; margin-bottom:12px;
    background:linear-gradient(135deg, var(--white), var(--gray-300));
    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.bg-dark { background:var(--bg-medium); }

/* --- Licenses Carousel --- */
.license-carousel {
    display:flex; gap:24px; overflow-x:auto; padding:16px 0; scroll-snap-type:x mandatory;
}
.license-carousel::-webkit-scrollbar { height:4px; }
.license-carousel::-webkit-scrollbar-thumb { background:var(--gold); border-radius:4px; }
.license-card {
    flex:0 0 160px; scroll-snap-align:start; text-align:center;
    padding:24px 16px; background:var(--bg-card); border-radius:var(--radius);
    border:1px solid rgba(200,169,81,0.2); transition:all var(--transition);
}
.license-card:hover { border-color:var(--gold); transform:translateY(-4px); box-shadow:0 8px 25px rgba(200,169,81,0.15); }
.license-card img { margin:0 auto 12px; border-radius:6px; }
.license-card h3 { color:var(--gold); font-size:0.9rem; margin-bottom:4px; }
.license-card p { color:var(--gray-400); font-size:0.8rem; }

/* License rotating animation */
.license-card:nth-child(1) { animation: licenseFloat1 3s ease-in-out infinite; }
.license-card:nth-child(2) { animation: licenseFloat2 3s ease-in-out infinite 0.2s; }
.license-card:nth-child(3) { animation: licenseFloat3 3s ease-in-out infinite 0.4s; }
.license-card:nth-child(4) { animation: licenseFloat4 3s ease-in-out infinite 0.6s; }
.license-card:nth-child(5) { animation: licenseFloat1 3s ease-in-out infinite 0.8s; }
.license-card:nth-child(6) { animation: licenseFloat2 3s ease-in-out infinite 1s; }
.license-card:nth-child(7) { animation: licenseFloat3 3s ease-in-out infinite 1.2s; }

@keyframes licenseFloat1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes licenseFloat2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
@keyframes licenseFloat3 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@keyframes licenseFloat4 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-5px)} }

/* --- Features Grid --- */
.features-grid {
    display:grid; grid-template-columns:repeat(auto-fit, minmax(320px,1fr)); gap:32px;
}
.feature-card {
    background:var(--bg-card); border-radius:var(--radius-lg); padding:36px;
    border:1px solid rgba(255,255,255,0.05); transition:all var(--transition);
    position:relative; overflow:hidden;
}
.feature-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:3px;
    background:linear-gradient(90deg, var(--gold), var(--purple), var(--cyan));
    opacity:0; transition:opacity var(--transition);
}
.feature-card:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(0,0,0,0.3); border-color:rgba(255,255,255,0.1); }
.feature-card:hover::before { opacity:1; }
.feature-icon img { width:64px; height:64px; border-radius:12px; margin-bottom:20px; }
.feature-card h3 { font-size:1.25rem; margin-bottom:12px; color:var(--gold); }
.feature-card p { color:var(--gray-400); font-size:0.95rem; line-height:1.8; }

/* --- Stats Large --- */
.stats-grid {
    display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
}
.stat-card-large {
    background:var(--bg-card); border-radius:var(--radius-lg); padding:40px 24px;
    text-align:center; border:1px solid rgba(200,169,81,0.15);
}
.stat-big { font-size:3rem; font-weight:800; color:var(--gold); }
.stat-big-unit { font-size:1.5rem; color:var(--gold-light); }
.stat-card-large p { color:var(--gray-400); margin-top:8px; font-size:1rem; }

/* --- Asset Flow --- */
.flow-visual {
    display:flex; align-items:center; justify-content:center; gap:20px; flex-wrap:wrap;
    padding:40px 0;
}
.flow-node {
    text-align:center; padding:20px; background:var(--bg-card); border-radius:var(--radius);
    border:1px solid rgba(255,255,255,0.06); transition:all var(--transition);
}
.flow-node:hover { transform:scale(1.05); border-color:var(--cyan); }
.flow-node img { border-radius:8px; margin-bottom:10px; }
.flow-node span { color:var(--cyan-light); font-weight:600; }
.flow-arrow { font-size:2rem; color:var(--gold); animation: arrowPulse 1.5s ease-in-out infinite; }
@keyframes arrowPulse { 0%,100%{opacity:0.5} 50%{opacity:1} }

/* --- Page Hero --- */
#page-hero {
    padding-top:70px; min-height:300px; display:flex; align-items:center; justify-content:center;
    background:linear-gradient(135deg, var(--bg-dark), var(--blue-dark), var(--bg-medium));
    position:relative; overflow:hidden;
}
#page-hero::before {
    content:''; position:absolute; inset:0;
    background: radial-gradient(ellipse at center, rgba(200,169,81,0.1) 0%, transparent 70%);
}
.page-hero-content { text-align:center; position:relative; z-index:1; }
.page-hero-content h1 {
    font-size:clamp(1.8rem, 4vw, 2.8rem); font-weight:800; margin-bottom:12px;
}
.page-hero-content p { color:var(--gray-400); font-size:1.1rem; }

/* --- Intro Grid --- */
.intro-grid {
    display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center;
}
.intro-text h2 { margin-bottom:20px; }
.intro-text p { color:var(--gray-400); margin-bottom:16px; font-size:1rem; line-height:1.9; }
.intro-text .btn { margin-top:12px; }
.intro-image img { border-radius:var(--radius-lg); width:100%; }

/* --- Compliance Grid --- */
.compliance-grid {
    display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:24px;
}
.compliance-card {
    background:var(--bg-card); border-radius:var(--radius); padding:32px;
    border-left:3px solid var(--gold); transition:all var(--transition);
}
.compliance-card:hover { transform:translateY(-4px); box-shadow:0 8px 25px rgba(0,0,0,0.3); }
.compliance-card h3 { color:var(--gold); margin-bottom:12px; font-size:1.15rem; }
.compliance-card p { color:var(--gray-400); font-size:0.95rem; }

/* --- License Detail --- */
.license-detail-grid {
    display:grid; grid-template-columns:repeat(auto-fit, minmax(300px,1fr)); gap:24px;
}
.license-detail-card {
    background:var(--bg-card); border-radius:var(--radius); padding:28px;
    border:1px solid rgba(200,169,81,0.15); transition:all var(--transition);
}
.license-detail-card:hover { border-color:var(--gold); transform:translateY(-3px); }
.license-detail-card h3 { color:var(--gold); font-size:1.1rem; margin-bottom:6px; }
.license-regulator { color:var(--cyan); font-size:0.85rem; margin-bottom:10px; font-weight:500; }
.license-detail-card p { color:var(--gray-400); font-size:0.9rem; }

/* --- Timeline --- */
.timeline { position:relative; padding:20px 0; max-width:700px; margin:0 auto; }
.timeline::before {
    content:''; position:absolute; left:24px; top:0; bottom:0; width:2px;
    background:linear-gradient(180deg, var(--gold), var(--purple), var(--cyan));
}
.timeline-item { position:relative; padding-left:60px; margin-bottom:40px; }
.timeline-dot {
    position:absolute; left:15px; top:5px; width:20px; height:20px;
    background:var(--gold); border-radius:50%; border:3px solid var(--bg-medium);
}
.timeline-content { background:var(--bg-card); border-radius:var(--radius); padding:24px; }
.timeline-content h3 { color:var(--gold); font-size:1.2rem; margin-bottom:8px; }
.timeline-content p { color:var(--gray-400); font-size:0.95rem; }

/* --- Team --- */
.team-grid {
    display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:32px;
}
.team-card {
    background:var(--bg-card); border-radius:var(--radius-lg); padding:32px 24px;
    text-align:center; transition:all var(--transition); border:1px solid rgba(255,255,255,0.05);
}
.team-card:hover { transform:translateY(-6px); border-color:var(--gold); }
.team-card img { width:120px; height:120px; border-radius:50%; margin:0 auto 20px; object-fit:cover; }
.team-card h3 { color:var(--gold); font-size:1.1rem; margin-bottom:4px; }
.team-role { color:var(--cyan); font-size:0.9rem; font-weight:500; margin-bottom:10px; }
.team-card > p { color:var(--gray-400); font-size:0.9rem; }

/* --- Services Grid --- */
.services-grid { display:flex; flex-direction:column; gap:32px; }
.service-card {
    display:grid; grid-template-columns:1fr 1fr; gap:32px; align-items:center;
    background:var(--bg-card); border-radius:var(--radius-lg); overflow:hidden;
    transition:all var(--transition); border:1px solid rgba(255,255,255,0.05);
}
.service-card:hover { transform:translateY(-4px); box-shadow:0 12px 40px rgba(0,0,0,0.3); }
.service-card:nth-child(even) { direction:rtl; }
.service-card:nth-child(even) .service-body { direction:ltr; }
.service-img-wrap img { width:100%; height:100%; object-fit:cover; }
.service-body { padding:36px; }
.service-body h2 { font-size:1.5rem; margin-bottom:16px; color:var(--gold); }
.service-body p { color:var(--gray-400); margin-bottom:24px; line-height:1.8; }
.service-body .btn { margin-top:8px; }

/* --- Table --- */
.table-wrap { overflow-x:auto; }
.comparison-table {
    width:100%; border-collapse:collapse; background:var(--bg-card);
    border-radius:var(--radius); overflow:hidden;
}
.comparison-table th, .comparison-table td { padding:16px 24px; text-align:left; border-bottom:1px solid rgba(255,255,255,0.06); }
.comparison-table th { background:var(--blue-dark); color:var(--gold); font-weight:600; }
.comparison-table td { color:var(--gray-300); }
.comparison-table tr:hover td { background:rgba(200,169,81,0.05); }

/* --- FAQ --- */
.faq-search { margin-bottom:32px; }
.faq-search input {
    width:100%; max-width:500px; padding:14px 20px; border-radius:50px;
    background:var(--bg-card); border:1px solid rgba(255,255,255,0.1); color:var(--white);
    font-size:1rem; outline:none; transition:border var(--transition);
}
.faq-search input:focus { border-color:var(--gold); }
.faq-search input::placeholder { color:var(--gray-500); }

.faq-categories { display:flex; gap:10px; flex-wrap:wrap; margin-bottom:40px; }
.faq-cat-btn {
    padding:8px 24px; border-radius:50px; border:1px solid rgba(255,255,255,0.15);
    background:transparent; color:var(--gray-400); cursor:pointer;
    font-size:0.9rem; transition:all var(--transition);
}
.faq-cat-btn:hover, .faq-cat-btn.active { background:var(--gold); color:var(--bg-dark); border-color:var(--gold); }

.faq-list { max-width:800px; }
.faq-item {
    background:var(--bg-card); border-radius:var(--radius); margin-bottom:12px;
    border:1px solid rgba(255,255,255,0.05); transition:all var(--transition);
}
.faq-item:hover { border-color:rgba(200,169,81,0.3); }
.faq-item[open] { border-color:rgba(200,169,81,0.4); }
.faq-item summary {
    padding:20px 24px; cursor:pointer; font-weight:600; color:var(--white);
    list-style:none; display:flex; justify-content:space-between; align-items:center;
}
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary::after {
    content:'+'; font-size:1.5rem; color:var(--gold); transition:transform var(--transition);
}
.faq-item[open] summary::after { transform:rotate(45deg); }
.faq-item summary h2 { font-size:1.05rem; -webkit-text-fill-color:inherit; background:none; color:var(--white); margin:0; }
.faq-answer { padding:0 24px 20px; color:var(--gray-400); font-size:0.95rem; line-height:1.9; }

/* --- Contact Grid --- */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; }
.contact-form-wrap h2, .contact-info-card h2 { font-size:1.5rem; margin-bottom:8px; }
.form-desc { color:var(--gray-400); margin-bottom:24px; }
.contact-form { display:flex; flex-direction:column; gap:18px; }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group label { font-size:0.9rem; font-weight:500; color:var(--gray-300); }
.required { color:#ef4444; }
.form-group input, .form-group select, .form-group textarea {
    padding:12px 16px; border-radius:10px; border:1px solid rgba(255,255,255,0.1);
    background:var(--bg-card); color:var(--white); font-size:0.95rem; font-family:inherit;
    outline:none; transition:border var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--gold); }
.form-group select option { background:var(--bg-card); color:var(--white); }
.contact-form button { margin-top:8px; }

.contact-info-wrap { display:flex; flex-direction:column; gap:24px; }
.contact-info-card {
    background:var(--bg-card); border-radius:var(--radius); padding:28px;
    border:1px solid rgba(255,255,255,0.05);
}
.contact-info-card h2 { color:var(--gold); margin-bottom:16px; }
.info-item { margin-bottom:16px; }
.info-item:last-child { margin-bottom:0; }
.info-item h3 { font-size:0.95rem; color:var(--cyan); margin-bottom:4px; }
.info-item p { color:var(--gray-400); font-size:0.9rem; }

/* --- Offices --- */
.offices-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:24px; }
.office-card {
    background:var(--bg-card); border-radius:var(--radius-lg); overflow:hidden;
    transition:all var(--transition); border:1px solid rgba(255,255,255,0.05);
}
.office-card:hover { transform:translateY(-4px); border-color:var(--gold); }
.office-card img { width:100%; height:160px; object-fit:cover; }
.office-card h3 { padding:16px 16px 4px; color:var(--gold); font-size:1.05rem; }
.office-card p { padding:0 16px 16px; color:var(--gray-400); font-size:0.9rem; }

/* --- CTA --- */
#cta { background:var(--bg-medium); text-align:center; }
#cta p { color:var(--gray-400); margin-bottom:28px; font-size:1.05rem; }
.cta-buttons { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.text-center { text-align:center; }

/* --- Testimonials --- */
.testimonials-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(320px,1fr)); gap:24px; }
.testimonial-card {
    background:var(--bg-card); border-radius:var(--radius-lg); padding:32px;
    border:1px solid rgba(255,255,255,0.05); transition:all var(--transition);
}
.testimonial-card:hover { transform:translateY(-4px); border-color:var(--gold); }
.testimonial-stars { color:var(--gold); font-size:1.1rem; margin-bottom:12px; }
.testimonial-card > p { color:var(--gray-300); font-size:0.95rem; line-height:1.8; margin-bottom:20px; font-style:italic; }
.testimonial-author { display:flex; align-items:center; gap:12px; }
.testimonial-author img { width:48px; height:48px; border-radius:50%; }
.testimonial-author strong { display:block; color:var(--white); font-size:0.9rem; }
.testimonial-author span { color:var(--gray-500); font-size:0.8rem; }

/* --- Asset System --- */
.asset-system-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(320px,1fr)); gap:24px; }
.asset-system-card {
    background:var(--bg-card); border-radius:var(--radius); padding:28px;
    border:1px solid rgba(255,255,255,0.05); transition:all var(--transition);
    border-left:3px solid var(--cyan);
}
.asset-system-card:hover { transform:translateY(-4px); box-shadow:0 8px 25px rgba(0,0,0,0.3); }
.asset-system-card h3 { color:var(--cyan-light); margin-bottom:10px; font-size:1.05rem; }
.asset-system-card p { color:var(--gray-400); font-size:0.9rem; line-height:1.7; }

/* --- Highlights --- */
.highlights-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:24px; }
.highlight-card {
    background:var(--bg-card); border-radius:var(--radius); padding:28px;
    text-align:center; border:1px solid rgba(255,255,255,0.05); transition:all var(--transition);
}
.highlight-card:hover { transform:translateY(-4px); border-color:var(--purple); box-shadow:0 8px 25px rgba(124,58,237,0.15); }
.highlight-card img { width:64px; height:64px; border-radius:12px; margin:0 auto 16px; }
.highlight-card h3 { color:var(--purple); margin-bottom:8px; font-size:1.05rem; }
.highlight-card p { color:var(--gray-400); font-size:0.9rem; }

/* --- Steps --- */
.steps-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.step-card {
    background:var(--bg-card); border-radius:var(--radius-lg); padding:36px 28px;
    text-align:center; border:1px solid rgba(255,255,255,0.05); transition:all var(--transition);
    position:relative;
}
.step-card:hover { transform:translateY(-6px); border-color:var(--gold); }
.step-number {
    font-size:3rem; font-weight:800; color:var(--gold);
    opacity:0.3; margin-bottom:16px;
}
.step-card h3 { color:var(--white); font-size:1.15rem; margin-bottom:10px; }
.step-card p { color:var(--gray-400); font-size:0.9rem; }

/* --- Queries --- */
.queries-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:24px; }
.query-card {
    background:var(--bg-card); border-radius:var(--radius); padding:28px;
    text-align:center; border:1px solid rgba(255,255,255,0.05); transition:all var(--transition);
}
.query-card:hover { transform:translateY(-4px); border-color:var(--cyan); }
.query-card img { width:64px; height:64px; border-radius:12px; margin:0 auto 14px; }
.query-card h3 { color:var(--cyan-light); margin-bottom:8px; font-size:1.05rem; }
.query-card p { color:var(--gray-400); margin-bottom:16px; font-size:0.9rem; }

/* --- Social Channels --- */
.social-channels { display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:20px; }
.social-card {
    display:flex; align-items:center; gap:16px; background:var(--bg-card);
    border-radius:var(--radius); padding:24px; border:1px solid rgba(255,255,255,0.05);
    transition:all var(--transition);
}
.social-card:hover { transform:translateY(-4px); border-color:var(--gold); box-shadow:0 8px 25px rgba(200,169,81,0.15); }
.social-card img { width:48px; height:48px; border-radius:12px; flex-shrink:0; }
.social-card strong { display:block; color:var(--white); font-size:0.95rem; }
.social-card span { color:var(--gray-500); font-size:0.85rem; }

/* --- Service Features Tags --- */
.service-features { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:20px; }
.service-features span {
    padding:4px 14px; border-radius:20px; font-size:0.8rem; font-weight:500;
    background:rgba(200,169,81,0.1); color:var(--gold); border:1px solid rgba(200,169,81,0.3);
}

/* --- Security Notice --- */
.security-notice-box {
    background:rgba(239,68,68,0.08); border:1px solid rgba(239,68,68,0.3);
    border-radius:var(--radius-lg); padding:36px; text-align:center;
}
.security-notice-box h2 { color:#ef4444; margin-bottom:16px; font-size:1.3rem; }
.security-notice-box p { color:var(--gray-300); margin-bottom:20px; max-width:800px; margin-left:auto; margin-right:auto; }

/* --- Responsive additions --- */
@media (max-width: 768px) {
    .steps-grid { grid-template-columns:1fr; }
    .testimonials-grid { grid-template-columns:1fr; }
    .queries-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 480px) {
    .queries-grid { grid-template-columns:1fr; }
}

/* --- Footer --- */
footer { background:var(--bg-dark); border-top:1px solid rgba(255,255,255,0.06); padding:48px 0 0; }
.footer-grid {
    display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:40px; padding-bottom:36px;
}
.footer-brand h3 { font-size:1.3rem; color:var(--gold); margin-bottom:8px; }
.footer-brand p { color:var(--gray-500); font-size:0.9rem; }
.footer-links h4, .footer-download h4 { color:var(--white); margin-bottom:16px; }
.footer-links ul li { margin-bottom:8px; }
.footer-links ul li a { color:var(--gray-500); transition:color var(--transition); }
.footer-links ul li a:hover { color:var(--gold); }
.footer-bottom {
    padding:20px 0; border-top:1px solid rgba(255,255,255,0.06);
    text-align:center; color:var(--gray-600); font-size:0.85rem;
}

/* --- Reveal Animation --- */
.reveal { opacity:0; transform:translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* --- Fade In Up --- */
.fade-in-up {
    animation: fadeInUp 1s ease forwards;
}
@keyframes fadeInUp {
    from { opacity:0; transform:translateY(30px); }
    to { opacity:1; transform:translateY(0); }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .service-card { grid-template-columns:1fr; }
    .service-card:nth-child(even) { direction:ltr; }
    .stats-grid { grid-template-columns:repeat(2,1fr); }
    .contact-grid { grid-template-columns:1fr; }
    .intro-grid { grid-template-columns:1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display:block; }
    .nav-menu {
        display:none; position:absolute; top:70px; left:0; right:0;
        background:var(--bg-dark); flex-direction:column; padding:24px; gap:16px;
        border-bottom:1px solid rgba(255,255,255,0.06);
    }
    .nav-menu.active { display:flex; }

    .hero-bg { min-height:70vh; }
    .hero-stats { gap:24px; }
    .stat-number { font-size:1.8rem; }
    .stats-grid { grid-template-columns:1fr; }
    .footer-grid { grid-template-columns:1fr; }
    .flow-visual { flex-direction:column; }
    .flow-arrow { transform:rotate(90deg); }

    .features-grid { grid-template-columns:1fr; }
    .team-grid { grid-template-columns:repeat(2,1fr); }
    .license-detail-grid { grid-template-columns:1fr; }
    section { padding:60px 0; }
}

@media (max-width: 480px) {
    .hero-cta { flex-direction:column; align-items:center; }
    .cta-buttons { flex-direction:column; align-items:center; }
    .team-grid { grid-template-columns:1fr; }
    .offices-grid { grid-template-columns:1fr; }
    .license-carousel { gap:12px; }
    .license-card { flex:0 0 140px; }
}