/* base.css */
:root{--primary-color:#0066cc;--secondary-color:#f5f5f5;--dark-color:#333;--light-color:#fff;--gray-color:#ddd;--text-color:#333;--bg-light:#f8f9fa;--black-color:#000;}*{box-sizing:border-box;margin:0;padding:0;}html{font-size:16px;}body{font-family:Arial,sans-serif;line-height:1.6;background-color:var(--secondary-color);color:var(--text-color);min-height:100vh;display:flex;flex-direction:column;font-weight:normal;font-size:1rem;}header{margin-bottom:0.925rem;}section{margin-bottom:0.925rem;margin-left:auto;margin-right:auto;}aside{margin-bottom:0.925rem;margin-left:auto;margin-right:auto;}main{flex:1;width:100%;max-width:960px;margin-bottom:1.25rem;margin-left:auto;margin-right:auto;padding-left:0.925rem;padding-right:0.925rem;}article section,article aside{background-color:var(--light-color);border-radius:5px;box-shadow:0 1px 3px rgba(0,0,0,0.1);padding:1.5rem;}section.chart{padding:0;}footer{margin-top:2rem;padding:1.5rem 0;background-color:var(--dark-color);color:#f5f5f5;}footer nav ul{padding:0;}footer nav ul li{display:inline-block;padding:0.625rem;}footer nav ul li a{color:var(--primary-color);}section.grid_list{background:none;border-radius:0;box-shadow:none;padding:0;}.container{width:100%;max-width:960px;margin:0 auto;padding-top:1rem;padding-bottom:1rem;}a{color:var(--primary-color);text-decoration:none;transition:color 0.3s ease;}a:hover{text-decoration:underline;}.breadcrumbs{margin-left:auto;margin-right:auto;font-size:0.925rem;width:100%;max-width:960px;border-bottom:1px solid #e9ecef;border-radius:5px;padding-left:0.925rem;padding-right:0.925rem;}.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;padding:0.625rem;padding-left:0;}.breadcrumbs li{display:inline-flex;align-items:center;}.breadcrumbs li:not(:last-child)::after{content:"›";margin:0 8px;color:var(--dark-color);}.breadcrumbs a{color:var(--primary-color);}.breadcrumbs [aria-current="page"]{color:var(--text-color);font-weight:500;}h1,h2,h3,h4,h5,h6{font-weight:500;margin-block:0.67em;text-align:center;}h1{font-size:1.8rem;margin-bottom:0.67em;color:var(--black-color);}h2{font-size:1.5rem;margin-bottom:0.67em;color:var(--black-color);}h3{font-size:1.25rem;margin-bottom:0.67em;color:var(--black-color);}h4{font-size:1.1rem;margin-bottom:0.67em;color:var(--black-color);}p{margin-bottom:1rem;}ul,ol{padding:0 2rem 1rem;}table ul{padding:0;text-align:left;}.list{display:grid;grid-column:1 / -1;grid-template-columns:repeat(auto-fill,minmax(max(12rem,calc((100% - 2rem) / 2)),1fr));gap:1rem;list-style:none;padding:0;margin:0;}.list li{background-color:var(--light-color);border:1px solid var(--gray-color);border-radius:5px;padding:0.625rem;text-align:center;transition:transform 0.3s ease,box-shadow 0.3s ease;}.list .back-to-list{background-color:var(--primary-color);border-radius:5px;text-align:center;transition:transform 0.3s ease,box-shadow 0.3s ease;}.back-to-list a{color:var(--light-color);}.list li:hover{box-shadow:0 5px 15px rgba(0,0,0,0.1);transform:translateY(-3px);}.list a{font-weight:500;display:block;}.tips-list{padding-left:1.5rem;padding-bottom:0;}.tips-list li{margin-bottom:0.5rem;}.error-section{text-align:center;padding:2rem;background-color:var(--light-color);border-radius:5px;box-shadow:0 1px 3px rgba(0,0,0,0.1);}.error-section h1{color:#d9534f;margin-bottom:1.5rem;}.error-content{margin-top:1.5rem;}.error-content ul{list-style:none;padding:0;}.error-content li{margin:0.5rem 0;}.btn{display:inline-block;padding:12px 30px;font-size:16px;font-weight:500;text-align:center;border:none;border-radius:5px;cursor:pointer;transition:all 0.3s ease;text-decoration:none;font-family:inherit;}.btn-primary{background-color:#007bff;color:#fff;}.btn-primary:hover{background-color:#0056b3;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,123,255,0.3);}.btn-primary:active{transform:translateY(0);box-shadow:0 2px 6px rgba(0,123,255,0.3);}.info-message{padding:1rem;border-radius:5px;margin:1rem 0;}.warning{background-color:#fff3cd;border:1px solid #ffeeba;color:#856404;}.footer-content{display:flex;flex-direction:column;padding:0.625rem;}.footer-copyright p{margin:0;}.footer-disclaimer{font-size:0.9em;color:#aaa;}p:last-child{margin:0;}.quick-access{color:#007bff;text-decoration:none;font-weight:500;padding:6px 12px;border-radius:6px;background:#f8f9fa;border:1px solid #e9ecef;transition:all 0.2s ease;}.quick-access:hover{background:#007bff;color:white;text-decoration:none;}.smart-insights h2{margin-top:0;font-size:1.25rem;margin-bottom:0.67em;display:flex;align-items:center;}.smart-insights .bulb-icon{margin-right:8px;}@media (max-width:768px){.site-footer{text-align:center;}}@media (max-width:768px){.list{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));}h1{font-size:1.8rem;}h2{font-size:1.3rem;}}@media (max-width:480px){.list{grid-template-columns:1fr;}.container{width:95%;padding:10px;}.speakers-table th,.speakers-table td{padding:8px;}}.not-found-container{display:flex;justify-content:center;align-items:center;height:100vh;padding:1.25rem;}.laptop-images{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0;}.laptop-images .thumb{display:inline-block;width:100px;height:100px;border:1px solid #ddd;border-radius:4px;overflow:hidden;cursor:pointer;}.laptop-images .thumb img{width:100px;height:100px;object-fit:contain;border-radius:4px;cursor:pointer;transition:opacity 0.2s;}.laptop-images .thumb img:hover{opacity:0.8;}.laptop-images .thumb img:hover{opacity:0.8;}#lightbox{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.85);z-index:9999;cursor:pointer;align-items:center;justify-content:center;}#lightbox img{max-width:90%;max-height:90%;border-radius:4px;object-fit:contain;width:auto;height:auto;}
/* header.css */
.site-header{background-color:var(--dark-color);box-shadow:0 0.125rem 0.9375rem rgba(0,0,0,0.1);position:relative;top:0;z-index:1000;width:100%;margin:0 auto 0.925rem;padding:1rem;}.header-container{max-width:960px;margin:0 auto;padding-left:0.925rem;padding-right:0.925rem;display:flex;justify-content:space-between;align-items:center;}.logo-content{display:flex;align-items:center;}.logo{display:flex;align-items:center;text-decoration:none;font-size:1rem;font-weight:700;color:var(--light-color);transition:color 0.3s ease;}.logo:hover{text-decoration:none;}.logo-domain{font-weight:400;font-size:1rem;}.navigation{display:flex;align-items:center;}.main-menu{margin-left:auto;}.menu-list{display:flex;list-style:none;margin:0;padding:0;}.menu-list li{margin-left:1.5625rem;}.menu-list a{text-decoration:none;color:var(--light-color);font-weight:500;font-size:1rem;transition:color 0.3s ease;}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:0.625rem;margin-left:0.9375rem;}.burger-icon,.burger-icon:before,.burger-icon:after{display:block;width:1.5rem;height:0.1875rem;background-color:var(--light-color);transition:all 0.3s ease;position:relative;}.burger-icon:before,.burger-icon:after{content:'';position:absolute;left:0;}.burger-icon:before{top:-0.5rem;}.burger-icon:after{bottom:-0.5rem;}.menu-toggle.active .burger-icon{background-color:transparent;}.menu-toggle.active .burger-icon:before{transform:translateY(0.5rem) rotate(45deg);}.menu-toggle.active .burger-icon:after{transform:translateY(-0.5rem) rotate(-45deg);}@media (max-width:768px){.header-container{flex-wrap:wrap;}.logo-content{width:100%;justify-content:center;flex-direction:column;align-items:center;text-align:center;height:auto;padding:0.625rem 0;}.logo{font-size:1.25rem;}.logo-domain{font-size:1rem;}.navigation{width:100%;position:relative;justify-content:flex-end;padding-top:0.3125rem;}.menu-toggle{display:block;position:absolute;right:0;top:-2.0625rem;}.main-menu{width:100%;max-height:0;overflow:hidden;transition:max-height 0.3s ease;}.main-menu.active{max-height:25rem;}.menu-list{flex-direction:column;width:100%;padding:0.625rem 0;}.menu-list li{margin:0;text-align:center;padding:0;border-bottom:1px solid var(--secondary-color);}.menu-list li:last-child{border-bottom:none;}.menu-list a{display:block;padding:1rem;}.menu-list a:hover{background:#333;color:var(--light-color);}}footer nav ul{padding:0;}footer nav ul li{display:inline-block;padding:0.625rem;}footer nav ul li a{text-decoration:none;color:var(--light-color);font-weight:500;font-size:1rem;transition:color 0.3s ease;}@media (max-width:480px){.logo{font-size:1.1rem;}.site-header{padding:0.625rem;}}.hero-section{padding:2rem 1rem;background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);border-radius:5px;text-align:center;}.hero-section header{background:none;box-shadow:none;}
/* stats.css */
.summary-grid{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;}.summary-card{background:#f8f9fa;border:1px solid #e9ecef;border-radius:6px;padding:16px 24px;min-width:140px;text-align:center;}.summary-value{font-size:24px;font-weight:700;color:#4558ad;}.summary-label{font-size:13px;color:#666;margin-top:4px;}.stats-grid{display:flex;flex-direction:column;gap:24px;}.stats-block h2{border-bottom:2px solid #e9ecef;}.stats-table th{font-weight:600;color:#555;background:#f8f9fa;}.stats-table tr:last-child td{border-bottom:none;}.bar-wrap{display:flex;align-items:center;gap:6px;}.bar{height:8px;background:#4558ad;border-radius:4px;min-width:2px;max-width:120px;}.bar-wrap span{color:#666;white-space:nowrap;}
/* table.css */
table{width:100%;border-collapse:collapse;margin-bottom:1.5rem;background-color:var(--light-color);overflow:hidden;border-bottom:1px solid #e9ecef;}th,td{padding:0.75rem 1rem;text-align:center;border-bottom:1px solid #e9ecef;vertical-align:top;}th{background-color:#e9f2f9;color:#000;}tbody tr:nth-child(even){background-color:#f5f9fc;}tr:last-child td{border-bottom:none;}table a{color:var(--primary-color);font-weight:500;text-decoration:none;}table a:hover{text-decoration:underline;color:#0052a3;}.text-center{text-align:center;}.text-right{text-align:right;}.numeric{text-align:right;font-variant-numeric:tabular-nums;font-weight:500;}.table-sm th,.table-sm td{padding:0.5rem 0.75rem;font-size:0.875rem;}.table-borderless th,.table-borderless td{border:none;}.table-borderless{box-shadow:none;}.table-header-dark th{background-color:var(--dark-color);color:var(--light-color);}.table-striped tbody tr:nth-child(even){background-color:rgba(248,249,250,0.7);}.table-responsive{overflow-x:auto;margin-bottom:1rem;border-radius:5px;}.table-responsive table{min-width:600px;margin-bottom:0;}.chart h2{font-size:1.5rem;margin-bottom:0.67em;padding:0.925rem;margin:0;}