:root{--bg:#080706;--panel:rgba(255,255,255,.045);--panel-strong:rgba(255,255,255,.075);--line:rgba(255,255,255,.1);--gold:#d4af37;--gold-dark:#8a6d1a;--text:#f4f1ea;--muted:#a7a09a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Noto Sans SC',sans-serif;background:radial-gradient(circle at 78% 8%,rgba(212,175,55,.12),transparent 24%),linear-gradient(180deg,#0d0b09 0,#080706 42%,#0a0807 100%);color:var(--text);overflow-x:hidden}.progress-bar{position:fixed;top:0;left:0;width:0;height:3px;z-index:10000;background:linear-gradient(90deg,var(--gold-dark),var(--gold),#fff2b5)}.glass-morphism{background:rgba(8,7,6,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-link::after{content:'';display:block;width:0;height:1px;background:var(--gold);transition:width .3s}.nav-link:hover::after{width:100%}.hover-gold:hover{color:var(--gold);transition:.3s}.text-gradient{background:linear-gradient(135deg,var(--gold) 0,#fff 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