:root{--primary:#0ea5e9;--primary-light:#38bdf8;--primary-dark:#0284c7;--primary-gradient:linear-gradient(135deg,#0ea5e9,#06b6d4);--silver:silver;--silver-light:#e5e7eb;--silver-dark:#9ca3af;--silver-gradient:linear-gradient(135deg,#f3f4f6,#e5e7eb);--accent:#06b6d4;--text-primary:#1f2937;--text-secondary:#6b7280;--text-light:#9ca3af;--text-white:#fff;--bg-primary:#fff;--bg-secondary:#f9fafb;--bg-dark:#111827;--bg-blue-light:rgba(14,165,233,0.05);--border-color:#e5e7eb;--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1);--shadow-blue:0 10px 40px rgba(14,165,233,0.2);--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition-base:0.3s ease}*{margin:0;padding:0;box-sizing:border-box}body,html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.6;color:#1f2937;background-color:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app,body,html{width:100%;height:100%}a{color:#0ea5e9;text-decoration:none;transition:.3s ease}a:hover{color:#0284c7}img{max-width:100%;height:auto;display:block}ol,ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}@media(max-width:768px){.container{padding:0 16px}}.btn-primary{background:linear-gradient(135deg,#0ea5e9,#06b6d4);color:#fff;padding:12px 32px;border-radius:9999px;border:none;font-weight:600;cursor:pointer;transition:.3s ease;box-shadow:0 4px 6px -1px rgba(0,0,0,.1)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 40px rgba(14,165,233,.2)}.btn-secondary{background:linear-gradient(135deg,#f3f4f6,#e5e7eb);color:#1f2937;padding:12px 32px;border-radius:9999px;border:2px solid #d1d5db;font-weight:600;cursor:pointer;transition:.3s ease}.btn-secondary:hover{border-color:#0ea5e9;color:#0ea5e9}.section-title{text-align:center;margin-bottom:48px}.section-title h2{font-size:36px;font-weight:700;color:#1f2937;margin-bottom:16px}@media(max-width:768px){.section-title h2{font-size:28px}}.section-title p{font-size:18px;color:#6b7280;max-width:600px;margin:0 auto}.card{background:#fff;border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,.1);overflow:hidden;transition:.3s ease}.card:hover{box-shadow:0 20px 25px -5px rgba(0,0,0,.1);transform:translateY(-4px)}.gradient-bg{background:linear-gradient(135deg,#0ea5e9,#06b6d4)}.fade-in{animation:fadeIn .6s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.icon[data-v-2b857b52]{display:inline-block;vertical-align:middle;color:currentColor}