.stats-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-bottom:30px}.stat-card{background:white;border-radius:20px;padding:20px;display:flex;align-items:center;gap:16px;border:1px solid var(--gray-200);transition:all 0.3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.stat-icon{width:50px;height:50px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--primary-color)}.stat-value{font-size:1.6rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.75rem;color:var(--gray-500)}.mode-tabs{display:flex;gap:12px;margin-bottom:24px;border-bottom:1px solid var(--gray-200);padding-bottom:12px}.mode-btn{background:transparent;border:none;padding:10px 24px;border-radius:40px;cursor:pointer;font-size:0.9rem;transition:all 0.2s;color:var(--gray-600)}.mode-btn i{margin-right:8px}.mode-btn.active{background:var(--primary-color);color:white}.input-section{margin-bottom:24px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.section-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.input-actions{display:flex;gap:8px}.coord-input-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.coord-input-group label{display:block;font-size:0.8rem;font-weight:500;margin-bottom:8px;color:var(--gray-700)}.coord-input-group .input-field{width:100%;padding:10px 14px;border:1px solid var(--gray-300);border-radius:12px;font-family:monospace}.coord-hint{display:block;font-size:0.65rem;color:var(--gray-400);margin-top:4px}.convert-btn{width:100%;padding:12px;font-size:1rem}.dms-row{gap:16px}.dms-group .dms-inputs{display:flex;gap:8px;flex-wrap:wrap}.dms-item{display:flex;align-items:center;gap:2px}.dms-input{width:55px;padding:8px;border:1px solid var(--gray-300);border-radius:8px;text-align:center;font-family:monospace}.dms-label{font-weight:600;color:var(--gray-600);margin:0 2px}.dms-select{padding:8px 12px;border:1px solid var(--gray-300);border-radius:8px;background:white}.result-section{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px;animation:fadeIn 0.3s ease}.result-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg, var(--gray-50), #fafafa);border-bottom:1px solid var(--gray-200)}.result-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.result-actions{display:flex;gap:8px}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:20px}.result-card{background:var(--gray-50);border-radius:16px;padding:16px}.result-label{font-size:0.7rem;color:var(--gray-500);margin-bottom:8px}.result-value{font-family:'Fira Code',monospace;font-size:1rem;color:var(--gray-800);word-break:break-all}.dms-result{color:var(--primary-color)}.result-detail{padding:16px 20px;border-top:1px solid var(--gray-200)}.detail-row{display:flex;padding:6px 0;font-size:0.85rem}.detail-row .detail-label{width:60px;color:var(--gray-500)}.detail-row .detail-value{flex:1;color:var(--gray-800);font-family:monospace}.map-section{margin-bottom:24px}.map-container{margin-top:12px;border-radius:16px;overflow:hidden;height:300px;background:var(--gray-100);position:relative}.map-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--gray-400)}.map-placeholder i{font-size:48px;margin-bottom:12px}.map-hint{font-size:0.75rem;margin-top:8px}.map-iframe{width:100%;height:100%;border:none}.preset-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(100px, 1fr));gap:10px;margin-top:12px}.preset-btn{background:var(--gray-100);border:1px solid var(--gray-300);padding:8px 12px;border-radius:30px;cursor:pointer;font-size:0.75rem;transition:all 0.2s}.preset-btn:hover{background:var(--primary-color);color:white}.knowledge-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-top:20px}.knowledge-card{background:var(--gray-50);border-radius:16px;padding:20px;text-align:center}.knowledge-card i{font-size:28px;color:var(--primary-color);margin-bottom:12px}.knowledge-card h4{font-size:0.85rem;margin-bottom:8px}.knowledge-card p{font-size:0.75rem;color:var(--gray-500);line-height:1.5}.map-section{margin-bottom:24px}.map-actions{display:flex;align-items:center;gap:12px}.map-container{margin-top:12px;border-radius:16px;overflow:hidden;height:320px;background:#f0f4f8;position:relative}.map-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--gray-400)}.map-placeholder i{font-size:48px;margin-bottom:12px;color:var(--primary-color);opacity:0.5}.map-hint{font-size:0.75rem;margin-top:8px;color:var(--gray-500)}.map-iframe{width:100%;height:100%;border:none;border-radius:0}.map-iframe[src]{display:block}#openMapBtn{display:inline-flex;align-items:center;gap:6px;color:var(--primary-color);text-decoration:none;font-size:0.85rem}#openMapBtn:hover{text-decoration:underline}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2, 1fr)}.coord-input-row{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.stats-grid{grid-template-columns:1fr}.mode-tabs{flex-wrap:wrap}.dms-input{width:45px}.preset-grid{grid-template-columns:repeat(2, 1fr)}.knowledge-grid{grid-template-columns:1fr}}