:root{--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--color-primary:#4f46e5;--color-primary-light:#6366f1;--color-primary-dark:#3730a3;--color-primary-bg:#eef2ff;--color-accent:#059669;--color-accent-bg:#ecfdf5;--color-footer:#1f2937;--text-primary:#111827;--text-secondary:#374151;--text-tertiary:#6b7280;--text-placeholder:#9ca3af;--bg-page:#fff;--bg-section:#f8fafc;--bg-card:#fff;--bg-footer:var(--color-footer);--border-light:#e5e7eb;--border-card:#f3f4f6;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000012,0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014,0 4px 6px -4px #0000000d;--shadow-xl:0 20px 60px #0000001f;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--max-width:1120px;--transition:.25s cubic-bezier(.4,0,.2,1);--font-family-site:"Inter",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif}@layer base{*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:clip}[id]{scroll-margin-top:96px}body{font-family:var(--font-family-site);color:var(--text-primary);background:var(--bg-page);-webkit-font-smoothing:antialiased;-moz-text-size-adjust:100%;text-size-adjust:100%;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ol,ul{list-style:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-alt{background:var(--bg-section)}.section-label{background:var(--color-primary-bg);color:var(--color-primary);border-radius:20px;align-items:center;gap:6px;margin-bottom:12px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.section-title{letter-spacing:-.02em;color:var(--text-primary);margin-bottom:12px;font-size:34px;font-weight:800;line-height:1.2}.section-subtitle{color:var(--text-tertiary);max-width:560px;font-size:16px;line-height:1.6}.btn{border-radius:var(--radius-sm);transition:all var(--transition);border:1px solid #0000;align-items:center;gap:8px;padding:12px 28px;font-size:14px;font-weight:600;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-light);transform:translateY(-1px);box-shadow:0 4px 12px #4f46e559}.btn-outline{border-color:var(--border-light);color:var(--text-secondary);background:0 0}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-ghost{background:var(--color-primary-bg);color:var(--color-primary)}.btn-ghost:hover{background:var(--color-primary);color:#fff}.page-hero{background:linear-gradient(135deg,var(--color-primary-dark) 0,var(--color-primary) 60%,var(--color-primary-light) 100%);color:#fff;padding:110px 0 60px;position:relative;overflow:hidden}.page-hero:after{content:"";background:radial-gradient(circle,#ffffff1a 0,#0000 65%);border-radius:50%;width:560px;height:560px;position:absolute;top:-60%;right:-15%}.page-hero .container{z-index:1;position:relative}.page-hero h1{letter-spacing:-.02em;margin-bottom:10px;font-size:36px;font-weight:800}.page-hero p{opacity:.8;max-width:560px;font-size:16px}.page-hero .crumb{opacity:.75;align-items:center;gap:8px;margin-bottom:14px;font-size:13px;display:inline-flex}.page-hero .crumb a:hover{opacity:1;text-decoration:underline}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#9ca3af}@keyframes site-fade-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1024px){.section{padding:56px 0}.section-title{font-size:28px}}@media (max-width:768px){.container{padding:0 16px}.section{padding:44px 0}.section-title{font-size:24px}.page-hero{padding:90px 0 44px}.page-hero h1{font-size:28px}}