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rgba(0,0,0,.04);--shadow-glow: 0 4px 20px rgba(8, 145, 178, .12);--shadow-glow-strong: 0 8px 30px rgba(8, 145, 178, .18);--shadow-warm: 0 4px 20px rgba(245, 158, 11, .12);--font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;--transition-fast: .2s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--max-width: 1200px;--header-height: 72px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-height:100vh}a{color:var(--accent-cyan);text-decoration:none;transition:color 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h2{font-size:40px;font-weight:700;color:var(--text-primary);margin-bottom:12px}.section-title h2 .highlight{color:var(--accent-cyan)}.section-title p{font-size:16px;color:var(--text-secondary);max-width:600px;margin:0 auto}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-size:16px;font-weight:600;cursor:pointer;transition:all var(--transition-normal);border:none;font-family:var(--font-sans);text-decoration:none;position:relative;overflow:hidden}.btn-primary{background:var(--accent-cyan);color:#fff;box-shadow:0 4px 14px #0891b24d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #0891b266;color:#fff;background:#0e7490}.btn-warm{background:var(--accent-purple);color:#fff;box-shadow:0 4px 14px #f59e0b4d}.btn-warm:hover{transform:translateY(-2px);box-shadow:0 8px 25px #f59e0b66;color:#fff;background:#d97706}.btn-outline{background:transparent;color:var(--accent-cyan);border:1px solid var(--accent-cyan)}.btn-outline:hover{background:var(--accent-cyan-dim);color:#0e7490}.btn-sm{padding:10px 24px;font-size:14px}.card-glow{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px;transition:all var(--transition-normal);position:relative;overflow:hidden;box-shadow:var(--shadow-card)}.card-glow:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent-cyan),transparent);opacity:0;transition:opacity var(--transition-normal)}.card-glow:hover{border-color:var(--border-glow);box-shadow:var(--shadow-card-hover);transform:translateY(-4px)}.card-glow:hover:before{opacity:1}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.gradient-text{color:var(--accent-cyan);font-weight:800}.gradient-text-warm{color:var(--accent-purple);font-weight:700}.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.fade-up.visible{opacity:1;transform:translateY(0)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px #0891b21a}50%{box-shadow:0 0 30px #0891b240}}@keyframes gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.mobile-contact-bar{display:none}@media (max-width: 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