@import url(https://cdn.jsdelivr.net/npm/font-awesome@4.7.0/css/font-awesome.min.css);.common-page{min-height:100vh;height:100%;background:#f1f5f9;font-family:Inter,Segoe UI,system-ui,sans-serif;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;overflow-y:auto}.page-header{background:hsla(0,0%,100%,.95);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100;border-bottom:1px solid #e2e8f0}.header-container{max-width:1200px;margin:0 auto;padding:16px 24px;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.header-container,.logo-section{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.logo-section{gap:12px}.logo-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#06b6d4);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;color:#fff;font-size:20px;-webkit-box-shadow:0 4px 15px rgba(37,99,235,.2);box-shadow:0 4px 15px rgba(37,99,235,.2)}.logo-text h1{font-size:18px;font-weight:700;color:#0f172a;margin:0}.logo-text p{font-size:12px;color:#64748b;margin:0}.header-nav{display:-webkit-box;display:-ms-flexbox;display:flex;gap:32px}.header-nav a{color:#475569;font-weight:500;text-decoration:none;-webkit-transition:color .3s;transition:color .3s}.header-nav a.active,.header-nav a:hover{color:#2563eb}.page-content{padding:60px 24px;-webkit-box-flex:1;-ms-flex:1;flex:1}.content-container{max-width:900px;margin:0 auto}.page-title{text-align:center;margin-bottom:40px}.page-title h2{font-size:32px;font-weight:700;color:#0f172a;margin-bottom:8px}.page-title p{font-size:16px;color:#64748b}.steps-container{background:#fff;border-radius:16px;-webkit-box-shadow:0 4px 20px rgba(0,0,0,.08);box-shadow:0 4px 20px rgba(0,0,0,.08);border:1px solid #e2e8f0;padding:32px;margin-bottom:24px}.step-item{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;padding:16px 0;border-bottom:1px solid #f1f5f9}.step-item:last-child{border-bottom:none}.step-number{width:40px;height:40px;background:linear-gradient(135deg,#2563eb,#06b6d4);border-radius:50%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;color:#fff;font-size:18px;font-weight:700;margin-right:20px;-ms-flex-negative:0;flex-shrink:0}.step-content h3{font-size:16px;font-weight:600;color:#0f172a;margin-bottom:8px}.step-content p{font-size:14px;color:#64748b;line-height:1.6}.attention-section{background:#fef3c7;border-radius:16px;padding:24px;margin-bottom:24px;border:1px solid #fcd34d}.attention-section h3{font-size:18px;font-weight:600;color:#92400e;margin-bottom:16px}.attention-section h3 i{margin-right:8px}.attention-section ul{list-style:none;padding:0;margin:0}.attention-section li{font-size:14px;color:#92400e;padding:8px 0;padding-left:24px;position:relative}.attention-section li:before{content:"\2022";position:absolute;left:8px;color:#f59e0b}.download-section{background:#fff;border-radius:16px;-webkit-box-shadow:0 4px 20px rgba(0,0,0,.08);box-shadow:0 4px 20px rgba(0,0,0,.08);border:1px solid #e2e8f0;padding:24px}.download-section h3{font-size:18px;font-weight:600;color:#0f172a;margin-bottom:16px}.download-section h3 i{margin-right:8px;color:#2563eb}.download-list{display:grid;gap:12px}.download-item{padding:16px;background:#f8fafc;border-radius:12px;border:1px solid #e2e8f0}.download-item,.file-icon{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.file-icon{width:40px;height:40px;background:rgba(37,99,235,.1);border-radius:8px;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;color:#2563eb;font-size:18px;margin-right:16px}.file-info{-webkit-box-flex:1;-ms-flex:1;flex:1}.file-info h4{font-size:14px;font-weight:500;color:#0f172a;margin-bottom:4px}.file-info p{font-size:12px;color:#64748b}.empty-download{padding:40px;text-align:center;color:#94a3b8}.empty-download i{font-size:36px;margin-bottom:10px;display:block}.page-footer{background:#0f172a;color:#94a3b8;padding:48px 24px 24px}.footer-container{max-width:1200px;margin:0 auto}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}.footer-about h4,.footer-contact h4,.footer-links h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px}.footer-about p{font-size:14px;line-height:1.8}.footer-contact ul,.footer-links ul{list-style:none;padding:0;margin:0}.footer-contact li,.footer-links li{font-size:14px;margin-bottom:8px}.footer-links a{color:#94a3b8;text-decoration:none;-webkit-transition:color .3s;transition:color .3s}.footer-links a.active,.footer-links a:hover{color:#fff}.footer-contact li{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:8px}.footer-contact li .fa{color:#2563eb}.footer-copyright{border-top:1px solid #1e293b;margin-top:32px;padding-top:24px;text-align:center;font-size:12px}@media (max-width:768px){.header-nav{display:none}.footer-grid{grid-template-columns:1fr;gap:32px}}