:root{--bg:#efe9f0;--surface:#fcfbff;--text:#1f2330;--muted:#67667b;--primary:#d6ccfa;--primary-dark:#b8abe9;--accent:#f5e4b4;--border:#e8e1ef;--dark:#1e2128;--shadow:0 18px 38px #2722341a}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--text);background:linear-gradient(#ece5ee 0%,#f2edf4 38%,#f8f5f0 100%);font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1120px,92vw);margin:0 auto}.site-header{z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fcfaffe0;border-bottom:1px solid #e8e1efe6;position:sticky;top:0}.nav-wrap{justify-content:space-between;align-items:center;gap:20px;min-height:74px;display:flex}.brand{letter-spacing:.2px;align-items:center;gap:12px;font-weight:800;display:inline-flex}.brand img{width:46px;height:auto}.main-nav{align-items:center;gap:24px;display:inline-flex}.main-nav 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