@import "https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700&family=Noto+Serif+TC:wght@400;600;700&display=swap";:root{--bg-color:#fafcfa;--surface-color:#fff;--text-main:#2d3b31;--text-muted:#6e8473;--accent-color:#a3c4a8;--accent-light:#e6f0e8;--border-color:#e0eae2;--font-serif:"Noto Serif TC", serif;--font-sans:"Noto Sans TC", sans-serif;--radius-card:16px;--radius-tag:6px;--transition:all .3s cubic-bezier(.25, .8, .25, 1)}*{box-sizing:border-box}body{background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;padding:0;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);color:var(--text-main);margin-top:2rem;margin-bottom:1rem;font-weight:600}a{color:#3a7a4a;text-underline-offset:2px;transition:var(--transition);text-decoration:underline}a:hover{color:#256035;text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:3rem 2rem}.navbar{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1rem 0;display:flex}.navbar .logo{font-family:var(--font-serif);color:var(--text-main);letter-spacing:.05em;font-size:1.5rem;font-weight:700}.navbar .nav-links{gap:2rem;display:flex}.navbar .nav-links a{color:var(--text-muted);font-size:1rem;font-weight:500}.navbar .nav-links a:hover{color:var(--text-main)}.dropdown{padding-bottom:.5rem;display:inline-block;position:relative;top:0}.dropdown-btn{cursor:pointer}.dropdown-content{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-tag);z-index:100;min-width:180px;padding:.5rem 0;animation:.2s cubic-bezier(.25,.8,.25,1) fadeInDown;display:none;position:absolute;top:100%;left:-1.5rem;box-shadow:0 12px 30px #a3c4a826}.dropdown-content a{display:block;color:var(--text-main)!important;padding:.6rem 1.5rem!important;font-size:.95rem!important;font-weight:500!important}.dropdown-content a:hover{background-color:var(--accent-light);color:var(--accent-color)!important;padding-left:1.8rem!important}.dropdown:hover .dropdown-content{display:block}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.back-to-top{background-color:var(--accent-light);width:45px;height:45px;color:var(--accent-color);border:1px solid var(--border-color);cursor:pointer;opacity:0;visibility:hidden;z-index:1000;border-radius:50%;justify-content:center;align-items:center;transition:all .4s cubic-bezier(.25,.8,.25,1);display:flex;position:fixed;bottom:2.5rem;right:2.5rem;box-shadow:0 4px 12px #a3c4a826}.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background-color:var(--accent-color);color:#fff;transform:translateY(-5px);box-shadow:0 8px 20px #a3c4a84d}@media (width<=768px){.back-to-top{width:40px;height:40px;bottom:1.5rem;right:1.5rem}}@media (width<=850px){.container{width:100%;max-width:100%;padding:1.5rem 1rem 3rem}.navbar{flex-direction:column;justify-content:center;align-items:center;gap:1rem;width:100%}.navbar .logo{justify-content:center;align-items:center;max-width:100%;display:flex}.navbar .logo img{width:min(100%,320px);height:auto;display:block}.navbar .nav-links{text-align:center;flex-wrap:wrap;justify-content:center;align-items:center;gap:.65rem 1.25rem;width:100%;min-width:0;display:flex}.navbar .nav-links>a,.navbar .dropdown>.dropdown-btn{white-space:nowrap;font-size:.9rem;display:inline-block}.navbar .dropdown{padding-bottom:0}.navbar .dropdown-content{left:50%;transform:translate(-50%)}.navbar .dropdown-content a{white-space:nowrap}main{min-width:0;max-width:100%}.site-footer{text-align:center;flex-wrap:wrap;justify-content:center;gap:.75rem}}@media (width<=420px){.navbar .nav-links{gap:.5rem .85rem}.navbar .nav-links>a,.navbar .dropdown>.dropdown-btn{font-size:.84rem}}.contentArea table,.content-body table{border-collapse:collapse;width:100%;margin:2rem 0;font-size:.98rem;line-height:1.65}.contentArea th,.contentArea td,.content-body th,.content-body td{border:1px solid var(--border-color);text-align:left;vertical-align:top;padding:.85rem 1rem}.contentArea thead th,.content-body thead th{background-color:var(--accent-light);color:var(--text-main);font-weight:700}.contentArea tbody tr:nth-child(2n),.content-body tbody tr:nth-child(2n){background-color:var(--bg-color)}@media (width<=850px){.contentArea table,.content-body table{display:block;overflow-x:auto}}