:root{--color-dark-gray-blue:#2C3639;--color-medium-gray-green:#3F4E4F;--color-warm-brown:#A27B5C;--color-light-beige:#DCD7C9;--bg-color:#FFFFFF;--bg-secondary:var(--color-light-beige);--text-color:var(--color-dark-gray-blue);--link-color:var(--color-warm-brown);--link-hover:var(--color-medium-gray-green);--border-color:rgba(44, 54, 57, 0.1);--shadow-color:rgba(44, 54, 57, 0.1);--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:3rem;--spacing-xl:4rem;--font-sans:"PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--font-serif:"Songti SC", "SimSun", serif;--font-mono:"SF Mono", "Monaco", "Consolas", monospace;--max-width:1200px;--nav-height:60px;--transition:0.3s ease}@media(prefers-color-scheme:dark){:root{--bg-color:var(--color-dark-gray-blue);--bg-secondary:var(--color-medium-gray-green);--text-color:var(--color-light-beige);--link-color:var(--color-warm-brown);--link-hover:var(--color-light-beige);--border-color:rgba(220, 215, 201, 0.2);--shadow-color:rgba(0, 0, 0, 0.3)}}body.dark-mode{--bg-color:var(--color-dark-gray-blue);--bg-secondary:var(--color-medium-gray-green);--text-color:var(--color-light-beige);--link-color:var(--color-warm-brown);--link-hover:var(--color-light-beige);--border-color:rgba(220, 215, 201, 0.2);--shadow-color:rgba(0, 0, 0, 0.3)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--text-color);background-color:var(--bg-color);line-height:1.6;transition:background-color var(--transition),color var(--transition)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;margin-bottom:var(--spacing-sm)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-bottom:var(--spacing-sm)}a{color:var(--link-color);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--link-hover)}img{max-width:100%;height:auto;display:block}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-md)}.container-narrow{max-width:750px;margin:0 auto;padding:0 var(--spacing-md)}.site-header{height:var(--nav-height);background-color:var(--bg-color);border-bottom:1px solid var(--border-color);position:relative;z-index:100;transition:background-color var(--transition)}.site-nav{display:flex;justify-content:space-between;align-items:center;height:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-md)}.site-logo a{font-size:1.25rem;font-weight:600;color:var(--text-color)}.nav-menu{display:flex;gap:var(--spacing-md);list-style:none;align-items:center}.nav-menu a{color:var(--text-color);padding:var(--spacing-xs)var(--spacing-sm);border-radius:4px;transition:background-color var(--transition),color var(--transition)}.nav-menu a:hover,.nav-menu a.active{background-color:rgba(162,123,92,.2);color:var(--link-color)}.nav-item{position:relative}.dropdown-menu{display:none;position:absolute;top:100%;left:0;background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:4px;box-shadow:0 4px 8px var(--shadow-color);min-width:150px;padding:var(--spacing-sm)0;margin-top:0;list-style:none;z-index:10}.nav-item:hover .dropdown-menu{display:block}.dropdown-menu a{display:block;padding:var(--spacing-xs)var(--spacing-sm)}.theme-toggle{background:0 0;border:none;cursor:pointer;font-size:1.25rem;color:var(--text-color);padding:var(--spacing-xs);display:flex;align-items:center;justify-content:center;transition:color var(--transition)}.theme-toggle:hover{color:var(--link-color)}.mobile-controls{display:none;gap:var(--spacing-sm);align-items:center}.menu-toggle{background:0 0;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-color)}.hero{position:relative;width:100%;height:60vh;min-height:400px;overflow:hidden}.hero-image{width:100%;height:100%;object-fit:cover;object-position:center}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.3) 100%)}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease-out}@media(max-width:768px){:root{--nav-height:56px}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}.site-logo .logo-full{display:none}.site-logo .logo-short{display:inline}.mobile-controls{display:flex}.nav-item-desktop{display:none!important}.nav-menu{display:none}.nav-menu.active{display:flex;flex-direction:column;position:absolute;top:var(--nav-height);left:0;width:100%;background-color:var(--bg-color);border-bottom:1px solid var(--border-color);box-shadow:0 4px 12px var(--shadow-color);padding:var(--spacing-sm);gap:0;z-index:1000}.hero{height:40vh;min-height:300px}}@media(min-width:769px){.site-logo .logo-short{display:none}.mobile-controls{display:none!important}.nav-item-mobile{display:none!important}}