:root{--bg-dark: #E4E7EE;--bg-card: #FFFFFF;--bg-card-hover: #F8FAFD;--bg-surface: #D8DCE6;--gold-primary: #FF5500;--gold-primary-rgb: 255, 85, 0;--gold-light: #FF7733;--gold-dark: #D44400;--gold-gradient: linear-gradient(135deg, #FF6A1A 0%, #FF5500 100%);--gold-glow: rgba(255, 85, 0, .25);--text-heading: #0F172A;--text-main: #1E293B;--text-muted: #64748B;--text-dark: #94A3B8;--navbar-bg: rgba(228, 231, 238, .92);--border-subtle: rgba(15, 23, 42, .1);--border-gold: rgba(255, 85, 0, .4);--border-focus: rgba(255, 85, 0, .5);--card-shadow: 0 6px 20px -2px rgba(15, 23, 42, .06), 0 2px 6px -1px rgba(15, 23, 42, .03);--card-shadow-hover: 0 14px 34px -4px rgba(15, 23, 42, .11), 0 0 16px var(--gold-glow);--window-shadow: 0 24px 60px -12px rgba(15, 23, 42, .14), 0 0 1px 1px rgba(15, 23, 42, .08);--font-serif: "Noto Serif TC", "Cinzel", serif;--font-sans: "Plus Jakarta Sans", "Noto Sans TC", sans-serif;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 9999px;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .4s cubic-bezier(.16, 1, .3, 1)}[data-theme=classic-gold]{--bg-dark: #0A0B0E;--bg-card: #12141C;--bg-card-hover: #181C28;--bg-surface: #151821;--gold-primary: #D4AF37;--gold-primary-rgb: 212, 175, 55;--gold-light: #F3E5AB;--gold-dark: #AA820A;--gold-gradient: linear-gradient(135deg, #F5E8B9 0%, #D4AF37 50%, #997400 100%);--gold-glow: rgba(212, 175, 55, .25);--text-heading: #FFFFFF;--text-main: #F0F2F5;--text-muted: #9BA3AF;--text-dark: #6C737F;--navbar-bg: rgba(10, 11, 14, .88);--border-subtle: rgba(255, 255, 255, .08);--border-gold: rgba(212, 175, 55, .3);--card-shadow: 0 4px 20px rgba(0, 0, 0, .4);--card-shadow-hover: 0 12px 32px rgba(0, 0, 0, .6)}[data-theme=pearl-minimalist]{--bg-dark: #E4E7EE;--bg-card: #FFFFFF;--bg-card-hover: #F8FAFD;--bg-surface: #D8DCE6;--text-heading: #0F172A;--text-main: #1E293B;--text-muted: #64748B;--text-dark: #94A3B8;--navbar-bg: rgba(228, 231, 238, .92);--border-subtle: rgba(15, 23, 42, .1);--border-gold: rgba(255, 85, 0, .4);--gold-primary: #FF5500;--gold-primary-rgb: 255, 85, 0;--gold-light: #FF7733;--gold-dark: #D44400;--gold-gradient: linear-gradient(135deg, #FF6A1A 0%, #FF5500 100%);--gold-glow: rgba(255, 85, 0, .25)}[data-theme=titanium-sunset]{--bg-dark: #1A1E26;--bg-card: #232834;--bg-card-hover: #2D3342;--bg-surface: #282F3E;--border-subtle: rgba(255, 255, 255, .12);--gold-primary: #FF6B00;--gold-primary-rgb: 255, 107, 0;--gold-light: #FFA14D;--gold-dark: #CC5500;--gold-gradient: linear-gradient(135deg, #FFA14D 0%, #FF6B00 50%, #CC5500 100%);--gold-glow: rgba(255, 107, 0, .35);--border-gold: rgba(255, 107, 0, .45)}[data-theme=amber-graphite]{--bg-dark: #161514;--bg-card: #22201D;--bg-card-hover: #2D2A26;--bg-surface: #262320;--border-subtle: rgba(255, 230, 210, .08);--gold-primary: #E05624;--gold-primary-rgb: 224, 86, 36;--gold-light: #FCA582;--gold-dark: #B23A12;--gold-gradient: linear-gradient(135deg, #FDBFA8 0%, #E05624 50%, #B23A12 100%);--gold-glow: rgba(224, 86, 36, .32);--border-gold: rgba(224, 86, 36, .42)}[data-theme=basalt-slate]{--bg-dark: #050608;--bg-card: #0E1015;--bg-card-hover: #161922;--bg-surface: #12151B;--border-subtle: rgba(255, 255, 255, .06);--gold-primary: #FF3D00;--gold-primary-rgb: 255, 61, 0;--gold-light: #FF855D;--gold-dark: #C42700;--gold-gradient: linear-gradient(135deg, #FF9E7D 0%, #FF3D00 50%, #B82200 100%);--gold-glow: rgba(255, 61, 0, .4);--border-gold: rgba(255, 61, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-dark);color:var(--text-main);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background-color var(--transition-smooth),color var(--transition-smooth)}.glass-panel{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--card-shadow);transition:background-color var(--transition-smooth),border-color var(--transition-smooth),box-shadow var(--transition-smooth)}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--card-shadow);transition:all var(--transition-smooth)}.glass-card:hover{border-color:var(--border-gold);transform:translateY(-4px);box-shadow:var(--card-shadow-hover),0 0 16px var(--gold-glow)}.title-gold{background:var(--gold-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.font-serif{font-family:var(--font-serif);font-weight:900!important;letter-spacing:.5px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#f50;color:#fff;font-weight:700;font-size:.92rem;padding:10px 22px;border-radius:var(--radius-sm);border:none;cursor:pointer;box-shadow:0 4px 14px #ff550047;transition:all var(--transition-fast);text-decoration:none}.btn-primary:hover{background:#e64d00;transform:translateY(-2px);box-shadow:0 6px 20px #ff550061}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;color:var(--text-heading);border:1px solid #CBD5E1;font-weight:600;font-size:.92rem;padding:10px 20px;border-radius:var(--radius-sm);cursor:pointer;box-shadow:0 1px 3px #0000000a;transition:all var(--transition-fast);text-decoration:none}.btn-secondary:hover{background:#f8fafc;border-color:var(--gold-primary);color:var(--gold-primary);transform:translateY(-2px)}.bento-card{background:#fff;border:1px solid rgba(15,23,42,.09);border-radius:18px;box-shadow:0 4px 20px -2px #0f172a0d,0 2px 6px -1px #0f172a05;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.bento-card:hover{border-color:#ff550059;transform:translateY(-3px);box-shadow:0 12px 30px -4px #0f172a1a,0 0 16px #ff550026}h1,h2,h3,h4,h5,h6{color:var(--text-heading)}[data-theme=pearl-minimalist] .glass-panel{background:#ffffffe6;border:1px solid rgba(15,23,42,.08);box-shadow:0 4px 20px #0000000d}[data-theme=pearl-minimalist] .glass-card{background:#fff;border:1px solid rgba(15,23,42,.08);box-shadow:0 4px 16px #0f172a0a}[data-theme=pearl-minimalist] .glass-card:hover{border-color:var(--gold-primary);box-shadow:0 14px 32px #0f172a17,0 0 16px var(--gold-glow)}[data-theme=pearl-minimalist] .btn-primary{color:#fff}[data-theme=pearl-minimalist] .btn-secondary{background:#fff;color:var(--text-heading);border:1px solid rgba(15,23,42,.12);box-shadow:0 2px 6px #0000000a}[data-theme=pearl-minimalist] .btn-secondary:hover{background:#f8fafc;border-color:var(--gold-primary);color:var(--gold-primary)}[data-theme=pearl-minimalist] ::-webkit-scrollbar-thumb{background:#cbd5e1}[data-theme=pearl-minimalist] ::-webkit-scrollbar-thumb:hover{background:var(--gold-primary)}.container{max-width:1280px;margin:0 auto;padding:0 24px}.section-padding{padding:110px 0}@media (max-width: 768px){.section-padding{padding:70px 0}}.badge-gold{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-full);background:#ff550014;border:1px solid rgba(255,85,0,.25);color:#d44400;font-size:.75rem;font-weight:700;letter-spacing:.3px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:#232733;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--gold-dark)}