:root{--bg: #faf9f7;--bg-2: #f2f0ed;--text: #1c1917;--text-muted: #57534e;--primary: #0f172a;--accent: #d97706;--accent-hover: #b45309;--line: #e7e5e4;--line-dark: #d6d3d1;--radius: 2px;--max-width: 1200px;--font-display: "Noto Serif SC", Georgia, serif;--font-body: "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}header{position:fixed;top:0;left:0;right:0;z-index:100;background:#faf9f7eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s ease}header.scrolled{border-bottom-color:var(--line)}.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 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.dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.hero-title{margin-bottom:28px}.hero-title .accent-line{display:inline-block;position:relative}.hero-title .accent-line:after{content:"";position:absolute;left:0;bottom:6px;width:100%;height:12px;background:#d9770633;z-index:-1}.hero-desc{margin-bottom:40px;color:var(--text-muted);font-size:18px;max-width:560px;line-height:1.8}.hero-actions{display:flex;gap:16px;margin-bottom:16px;flex-wrap:wrap}.hero-trust{font-size:14px;color:var(--text-muted);margin-bottom:36px;max-width:560px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 32px;font-size:15px;font-weight:700;border-radius:var(--radius);transition:all .25s cubic-bezier(.16,1,.3,1);cursor:pointer;border:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 12px 24px 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