:root{--primary:#2d6a4f;--primary-light:#52b788;--primary-dark:#1b4332;--accent:#d4a373;--bg:#fdfcf7;--bg-alt:#f5f3eb;--text:#2b2d2f;--text-soft:#555;--border:#e6e3da;--shadow:0 4px 20px #2d6a4f14;--shadow-hover:0 8px 30px #2d6a4f26;--radius:12px;--max-width:1200px;--transition:.3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.7}a{color:var(--primary);transition:color var(--transition);text-decoration:none}a:hover{color:var(--primary-dark)}img{max-width:100%;height:auto;display:block}.navbar{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100;background:#fdfcf7eb;position:sticky;top:0}.nav-container{max-width:var(--max-width);justify-content:space-between;align-items:center;margin:0 auto;padding:1rem 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