:root{--primary-color:#2c3e50;--secondary-color:#3498db;--accent-color:#e74c3c;--text-color:#333;--light-gray:#f5f7fa;--border-color:#e0e6ed}body{background-color:#f9fafc;color:var(--text-color);font-family:Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.7;margin:0 auto;max-width:900px;padding:.234rem}.header{border-bottom:1px solid var(--border-color);margin-bottom:2rem;padding-bottom:1.5rem}#content-title{background:linear-gradient(to right,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;background-clip:text;color:transparent;font-size:1.789rem;font-weight:700}.article-info{color:#7f8c8d;font-size:.9rem}.article-icon{color:var(--secondary-color);margin-right:.5rem}#contentdetail{background-color:#fff;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.05);margin-bottom:2rem;padding:1.345rem}#production_picture{border-radius:4px;box-shadow:0 5px 15px rgba(0,0,0,.1);height:auto;margin-bottom:1.5rem;max-width:100%}h3{border-bottom:2px solid var(--light-gray);color:var(--primary-color);font-size:1.389rem;margin:2rem 0 1rem;padding-bottom:.5rem}p{font-size:1.05rem;margin-bottom:1.2rem}.feature-list{list-style-type:none;padding-left:0}.feature-list li{margin-bottom:1rem;padding-left:1.8rem;position:relative}.feature-list li:before{color:var(--secondary-color);content:"\F00C";font-family:Font Awesome\ 5 Free;font-weight:900;left:0;position:absolute}fieldset{border:1px solid var(--border-color);border-radius:8px;margin:2rem 0;padding:1.5rem}legend{color:var(--primary-color);font-size:1.2rem;font-weight:600;padding:0 1rem}#qrcodeImg{box-shadow:0 4px 10px rgba(0,0,0,.1);height:auto;margin:1rem 0;max-width:200px}.copyright{background-color:var(--primary-color);color:#fff;margin-top:3rem;padding:1.5rem 0}.txt-copyright a{background:linear-gradient(to right,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;background-clip:text;color:transparent;text-decoration:none}.txt-copyright a:hover{color:var(--secondary-color)}#go-top{align-items:center;background-color:var(--secondary-color);border-radius:50%;bottom:2rem;box-shadow:0 2px 10px rgba(0,0,0,.2);color:#fff;cursor:pointer;display:flex;height:45px;justify-content:center;opacity:0;position:fixed;right:2rem;transition:opacity .3s;width:45px;z-index:100}#go-top.visible{opacity:1}#go-top i{font-size:1.2rem}.btn-share{flex-wrap:wrap;gap:.8rem;margin:1.5rem 0}.btn-share,.share-btn{display:flex;justify-content:center}.share-btn{align-items:center;background-color:#f0f2f5;border-radius:50%;color:#667085;height:40px;text-decoration:none;transition:all .3s;width:40px}.share-btn:hover{background-color:var(--secondary-color);box-shadow:0 4px 10px rgba(0,0,0,.1);color:#fff;transform:translateY(-3px)}.share-btn i{font-size:1.2rem}@media (max-width:768px){#content-title{font-size:1.299rem}#contentdetail{padding:1.5rem}h3{font-size:1.5rem}}.logo{border-radius:.2rem;height:1.2rem;margin-right:.2rem}.short-name{align-items:center;color:#165dff;display:inline-flex;font-size:1.2rem;font-weight:600;text-decoration:none;transition:color .3s ease}.short-name:hover{color:#0d47a1;transform:translateY(-2px)}.short-name i{color:#0d47a1;margin-right:8px}