:root{--bs-font-serif:"Roboto Serif","Noto Serif TC",serif;--bs-body-font-family:var(--bs-font-serif);--empire-green:#2d5a27;--empire-gold:#d4af37;--empire-bg-light:#f8f5f2}body{font-family:var(--bs-font-serif)}[data-bs-theme=light]{--bs-body-bg:var(--empire-bg-light);--bs-body-color:#2d3a2d;--bs-primary:var(--empire-green);--bs-primary-rgb:45,90,39;--bs-link-color:var(--empire-green);--bs-link-hover-color:var(--empire-gold);--navbar-bg:hsla(30,30%,96%,.95);--footer-bg:#eae6df;--card-bg:#fff;--border-color:#e0ded5}[data-bs-theme=dark]{--bs-body-bg:#102213;--bs-body-color:#e8e6e0;--bs-primary:#4a8542;--bs-link-color:#6ba862;--bs-link-hover-color:var(--empire-gold);--navbar-bg:rgba(16,34,19,.95);--footer-bg:#0a160c;--card-bg:#1a301e;--border-color:#2d4a30}.empire-navbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:var(--navbar-bg);border-bottom:1px solid var(--border-color);transition:all .3s ease}.logo-wrapper{align-items:center;display:flex;height:45px;justify-content:center;width:45px}.empire-logo{height:auto;-o-object-fit:contain;object-fit:contain;width:100%}.nav-link{font-weight:500;letter-spacing:.05em;position:relative}.text-accent{color:var(--empire-gold)!important}.btn-outline-theme{border-color:var(--bs-body-color);color:var(--bs-body-color)}.btn-outline-theme:hover{background-color:var(--bs-primary);border-color:var(--bs-primary);color:#fff}.footer-link{color:var(--bs-body-color);text-decoration:none;transition:color .2s}.footer-link:hover{color:var(--empire-gold)}.empire-footer{background-color:var(--footer-bg);border-top:3px solid var(--empire-gold)}.empire-modal{background-color:var(--card-bg);border:1px solid var(--empire-gold)}.modal-header{border-bottom:1px solid var(--border-color)}.fs-7{font-size:.75rem}.ls-1{letter-spacing:1px}