:root{--primary-color:#4361ee;--secondary-color:#3a0ca3;--accent-color:#7209b7;--light-color:#f8f9fa;--dark-color:#212529;--gray-color:#6c757d;--success-color:#4cc9f0;--warning-color:#f72585;--festival-primary:#ea580c;--festival-gradient:linear-gradient(135deg,#fb923c 0%,#c2410c 100%);--border-radius:12px;--box-shadow:0 8px 24px rgba(0,0,0,0.1);--transition:all 0.3s ease;--type-china:#dc2626;--type-intl:#2563eb;--type-west:#7c3aed}*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI','Microsoft YaHei',sans-serif}body{background-color:#f0f2f5;color:var(--dark-color);line-height:1.6}.container{width:100%;max-width:1000px;margin:0 auto;padding:0 20px}header{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white;padding:20px 0;box-shadow:0 4px 12px rgba(0,0,0,0.1);position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:15px}.logo i{font-size:2.5rem}.logo h1{font-size:1.8rem;font-weight:700}.logo span{color:var(--success-color)}nav ul{display:flex;list-style:none;gap:25px}nav a{color:white;text-decoration:none;font-weight:600;font-size:1.1rem;padding:8px 12px;border-radius:6px;transition:var(--transition)}nav a:hover,nav a.active{background-color:rgba(255,255,255,0.2)}main{padding:40px 0}.section-title{font-size:1.8rem;margin-bottom:25px;color:var(--secondary-color);display:flex;align-items:center;gap:10px}.section-title i{color:var(--accent-color)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px;margin-bottom:40px}.tool-card{background:white;border-radius:var(--border-radius);padding:25px;box-shadow:var(--box-shadow);transition:var(--transition);cursor:pointer;border:2px solid transparent}.tool-card:hover{transform:translateY(-5px);border-color:var(--primary-color)}.tool-card i{font-size:2.5rem;color:var(--primary-color);margin-bottom:15px}.tool-card h3{font-size:1.4rem;margin-bottom:10px;color:var(--dark-color)}.tool-card p{color:var(--gray-color);margin-bottom:20px}.use-tool-btn{background-color:var(--primary-color);color:white;border:none;padding:10px 20px;border-radius:6px;font-weight:600;cursor:pointer;transition:var(--transition);width:100%}.use-tool-btn:hover{background-color:var(--secondary-color)}.tool-detail{background:white;border-radius:var(--border-radius);padding:30px;box-shadow:var(--box-shadow);margin-top:30px;display:none}.tool-detail.active{display:block}.tool-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;padding-bottom:15px;border-bottom:2px solid #f0f2f5}.tool-header h2{font-size:1.6rem;color:var(--secondary-color)}.close-tool{background:none;border:none;font-size:1.5rem;color:var(--gray-color);cursor:pointer;transition:var(--transition)}.close-tool:hover{color:var(--warning-color)}.festival-wrapper{max-width:100%}.controls-area{display:flex;flex-wrap:wrap;gap:15px;margin-bottom:25px;align-items:center;background:#fff7ed;padding:15px;border-radius:10px;border:1px solid #ffedd5}.search-input{flex:1;min-width:200px;padding:10px 15px;border:2px solid #fed7aa;border-radius:8px;font-size:1rem;outline:none;transition:var(--transition)}.search-input:focus{border-color:var(--festival-primary);background:white}.filter-group{display:flex;gap:10px}.filter-btn{background:white;border:1px solid #fed7aa;color:var(--gray-color);padding:8px 16px;border-radius:20px;font-size:0.9rem;font-weight:600;cursor:pointer;transition:var(--transition)}.filter-btn:hover,.filter-btn.active{background:var(--festival-gradient);color:white;border-color:transparent}.festival-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;max-height:700px;overflow-y:auto;padding-right:5px}.festival-list::-webkit-scrollbar{width:6px}.festival-list::-webkit-scrollbar-track{background:#f1f5f9}.festival-list::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.festival-card{background:white;border:1px solid #e2e8f0;border-radius:12px;padding:20px;display:flex;gap:15px;transition:var(--transition);position:relative;overflow:hidden}.festival-card:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(0,0,0,0.08);border-color:#fed7aa}.festival-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--gray-color)}.festival-card.type-china::before{background:var(--type-china)}.festival-card.type-intl::before{background:var(--type-intl)}.festival-card.type-west::before{background:var(--type-west)}.fest-icon{font-size:3rem;line-height:1;width:60px;text-align:center}.fest-info{flex:1;display:flex;flex-direction:column;justify-content:center}.fest-date{font-size:0.85rem;font-weight:700;color:var(--gray-color);margin-bottom:4px;text-transform:uppercase}.fest-name{font-size:1.2rem;font-weight:700;color:var(--dark-color);margin-bottom:6px;display:flex;align-items:center;gap:8px}.fest-badge{font-size:0.7rem;padding:2px 6px;border-radius:4px;color:white;font-weight:normal}.badge-china{background:var(--type-china)}.badge-intl{background:var(--type-intl)}.badge-west{background:var(--type-west)}.fest-desc{font-size:0.9rem;color:#64748b}