:root{--bg:#0f1220;--panel:#171b2e;--border:#2a3054;--text:#e8eaf6;--muted:#9aa3c7;--accent:#4f8cff;--accent2:#22d3a4}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.7;min-height:100vh;display:flex;flex-direction:column}.site-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--border);max-width:1080px;margin:0 auto;width:100%}.logo{font-size:20px;font-weight:700;color:var(--text);text-decoration:none}.logo span{color:var(--accent2)}.site-header nav a{color:var(--muted);text-decoration:none;margin-left:20px;font-size:14px}.site-header nav a:hover{color:var(--accent2)}main{flex:1 1;width:100%;max-width:1080px;margin:0 auto;padding:32px 24px}.site-footer{border-top:1px solid var(--border);padding:20px 24px;text-align:center;color:var(--muted);font-size:13px}.hero{text-align:center;padding:40px 0 24px}.hero h1{font-size:32px;margin-bottom:10px}.hero p{color:var(--muted)}.translator-box{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;max-width:760px;margin:20px auto}.translator-box textarea{width:100%;min-height:120px;background:#0c0f1d;border:1px solid var(--border);border-radius:10px;color:var(--text);padding:14px;font-size:15px;resize:vertical;font-family:inherit}.row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;align-items:center}button,select{background:#0c0f1d;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 14px;font-size:14px;font-family:inherit}button.primary{background:var(--accent);border:none;color:#fff;cursor:pointer;font-weight:600}button.primary:hover{filter:brightness(1.1)}button.primary:disabled{opacity:.5;cursor:wait}.result{margin-top:14px;background:#0c0f1d;border-radius:10px;padding:14px;white-space:pre-wrap;min-height:60px;border:1px solid var(--border)}.result .meta{color:var(--muted);font-size:12px;margin-top:8px}.entry-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:14px;gap:14px;margin:20px 0}.entry-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;text-decoration:none;color:var(--text);display:block}.entry-card:hover{border-color:var(--accent2)}.entry-card .term{font-size:20px;font-weight:700;color:var(--accent2)}.entry-card .tr{color:var(--text);margin-top:4px}.entry-card .mn{color:var(--muted);font-size:13px;margin-top:6px}.section-title{margin:36px 0 12px;font-size:22px}