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.15s}.tray-btn-compare{background:var(--primary);color:#fff}.tray-btn-compare:hover{background:#005bbf}.tray-btn-clear{color:#fff;background:#ffffff1a}.tray-btn-clear:hover{background:#fff3}.compare-modal{z-index:300;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;justify-content:center;align-items:flex-start;padding:40px 16px;display:none;position:fixed;inset:0;overflow-y:auto}.compare-modal.open{display:flex}.compare-modal-inner{background:#fff;border-radius:20px;width:100%;max-width:900px;overflow:hidden;box-shadow:0 8px 48px #00000040}.compare-modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.compare-modal-header h2{font-size:17px;font-weight:700}.compare-close{cursor:pointer;color:var(--text2);background:0 0;border:none;font-size:22px;line-height:1}.compare-table{border-collapse:collapse;width:100%}.compare-table th{text-align:left;background:var(--surface);border-bottom:1px solid var(--border);padding:16px 20px;font-size:14px;font-weight:700}.compare-table td{border-bottom:1px solid var(--border);vertical-align:top;padding:14px 20px;font-size:13px}.compare-table tr:last-child td{border-bottom:none}.compare-table .row-label{color:var(--text2);text-transform:uppercase;letter-spacing:.04em;background:var(--surface);width:110px;font-size:12px;font-weight:600}.compare-table td.better{color:#15803d;font-weight:700}.compare-table td.worse{color:#b91c1c}.guide-wrap{max-width:720px;margin:0 auto;padding:48px 24px}.guide-hero{margin-bottom:40px}.guide-hero h1{letter-spacing:-.02em;margin-bottom:8px;font-size:28px;font-weight:700}.guide-hero p{color:var(--text2);font-size:15px;line-height:1.6}.guide-card{border:1.5px solid;border-radius:14px;margin-bottom:16px;padding:24px}.guide-card h3{margin-bottom:8px;font-size:16px;font-weight:700}.guide-card p{font-size:13px;line-height:1.6}.guide-card ul{margin-top:8px;padding-left:16px}.guide-card li{font-size:13px;line-height:1.7}.checklist{margin-top:12px;padding:0;list-style:none}.checklist li{border-bottom:1px solid #0000000f;align-items:center;gap:8px;padding:8px 0;font-size:13px;display:flex}.checklist li:last-child{border-bottom:none}.check-icon{font-size:16px}.fact-box{color:#fff;background:#1d1d1f;border-radius:14px;margin-top:24px;padding:24px}.fact-box h3{color:#e2e8f0;margin-bottom:16px;font-size:15px;font-weight:700}.fact-item{gap:12px;margin-bottom:12px;display:flex}.fact-item .num{color:#60a5fa;font-size:22px;font-weight:800}.fact-item .desc{color:#94a3b8;padding-top:3px;font-size:13px;line-height:1.5}#loading-overlay{z-index:1000;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex;position:fixed;inset:0}.loading-step{color:var(--text2);align-items:center;gap:8px;min-width:230px;font-size:13px;transition:color .2s;display:flex}.loading-step.done{color:#15803d}.loading-step.active{color:var(--text);font-weight:600}.loading-bar-wrap{background:var(--border);border-radius:2px;width:220px;height:4px;margin:4px 0;overflow:hidden}.loading-bar-fill{background:var(--primary);border-radius:2px;width:0%;height:100%;transition:width .5s}.active-filters{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px;display:flex}.filter-chip{background:var(--blue-bg);border:1.5px solid var(--blue-border);color:var(--blue);border-radius:20px;align-items:center;gap:5px;padding:5px 10px;font-size:12px;font-weight:600;display:inline-flex}.filter-chip .chip-x{cursor:pointer;color:#93b4d4;margin-left:2px;font-size:11px;line-height:1}.filter-chip .chip-x:hover{color:var(--blue)}.filter-reset-btn{border:1.5px solid var(--border);color:var(--text2);cursor:pointer;background:#fff;border-radius:20px;padding:5px 12px;font-size:12px;font-weight:600;transition:all .15s}.filter-reset-btn:hover{color:#ef4444;border-color:#ef4444}.mobile-filter-btn{border:1.5px solid var(--border);cursor:pointer;width:100%;color:var(--text);background:#fff;border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:12px;padding:10px 14px;font-size:13px;font-weight:600;display:none}@media (width<=768px){.badge-grid{grid-template-columns:repeat(2,1fr)}.top-cards{grid-template-columns:repeat(3,1fr)}.related-cards{grid-template-columns:repeat(2,1fr)}.info-blocks{grid-template-columns:1fr}.compare-modal-inner{max-width:100%}.grade-grid{grid-template-columns:repeat(2,1fr)}.cat-grid{grid-template-columns:repeat(3,1fr)}.hot-grid{grid-template-columns:repeat(2,1fr)}.stats-inner{gap:0}.stat-pill{padding:0 20px}.fb-filters{flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}.fb-filters::-webkit-scrollbar{display:none}.cert-cards-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){nav{gap:16px;padding:0 16px}.nav-search{display:none}.hero{padding:28px 16px 24px}.hero-eyebrow{margin-bottom:10px}.hero h1{font-size:26px}.hero p{margin-bottom:20px;font-size:14px}.top-cards{grid-template-columns:repeat(2,1fr)}.home-content{padding:28px 16px}.explore-search-wrap{padding:14px 12px 8px}.explore-main{padding:10px 12px 40px}.filter-bar{padding:8px 12px}.fb-filters{gap:5px}.cert-cards-grid{grid-template-columns:repeat(2,1fr)}.home-section{margin-bottom:40px}.section-head h2{font-size:17px}.grade-grid{grid-template-columns:repeat(2,1fr);gap:10px}.grade-card{padding:14px}.gc-name{font-size:13px}.gc-desc{display:none}.cat-grid{grid-template-columns:repeat(3,1fr);gap:8px}.cat-card{padding:14px 8px}.cc-emoji{margin-bottom:6px;font-size:22px}.cc-label{font-size:12px}.hot-grid{grid-template-columns:repeat(2,1fr);gap:8px}.hot-card{padding:14px}.stats-inner{flex-wrap:nowrap;justify-content:flex-start;padding:14px 16px;overflow-x:auto}.stat-pill{flex-shrink:0;padding:0 14px}.sp-num{font-size:18px}.sp-lbl{font-size:11px}.cert-card{border-radius:12px;flex-wrap:wrap;align-items:flex-start;gap:0;padding:14px 16px}.cert-card .badge-pill{order:0;margin-bottom:8px;padding:3px 8px;font-size:10px}.cert-card .compare-btn{border-radius:20px;order:1;margin-bottom:8px;margin-left:auto;padding:4px 12px;font-size:11px}.cert-card .cert-info{flex:none;order:2;width:100%}.cert-card .cert-name{font-size:15px}.cert-card .cert-desc{-webkit-line-clamp:1;margin-top:4px}.cert-card .cert-stats{border-top:1px solid var(--border);flex-wrap:nowrap;gap:0;width:100%;margin-top:10px;padding-top:10px;display:flex}.cert-card .stat{text-align:center;color:var(--text2);flex-direction:column;flex:1;align-items:center;padding:0 2px;font-size:10px;display:flex}.cert-card .stat+.stat{border-left:1px solid var(--border)}.cert-card .stat strong{color:var(--text);margin-top:2px;font-size:13px;font-weight:700;display:block}.hot-item{flex-wrap:wrap;align-items:flex-start;gap:0;padding:14px 16px}.hot-rank{order:0;width:auto;margin-bottom:8px}.hot-trend-wrap{order:1;margin-bottom:8px;margin-left:auto}.hot-info{flex:none;order:2;width:100%}.hot-meta{border-top:1px solid var(--border);flex-wrap:wrap;gap:4px 8px;margin-top:10px;padding-top:10px}.cert-mini-card{padding:10px 12px}.detail-wrap{padding:20px 16px}.detail-header h1{font-size:24px}.detail-header .action-row{flex-wrap:wrap}.stat-row{flex-wrap:wrap;gap:12px}.guide-wrap{padding:28px 16px}.compare-tray{flex-wrap:wrap;gap:8px;padding:12px 16px}.compare-tray-items{flex-wrap:wrap}.tray-item,.tray-slot{flex:1;min-width:0}.compare-modal{padding:16px 8px}.compare-table{-webkit-overflow-scrolling:touch;display:block;overflow-x:auto}}