:root{--primary-color: #1A56DB;--primary-light: #3B82F6;--primary-accent: #6366F1;--text-color: #1F2937;--text-secondary: #6B7280;--border-color: #E5E7EB;--bg-color: #F3F4F6;--white: #FFFFFF;--success-color: #10B981;--warning-color: #F59E0B;--danger-color: #EF4444;--shadow-card: 0 1px 3px rgba(0, 0, 0, .1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;color:var(--text-color);background-color:var(--bg-color);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}ul{list-style:none}.app{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1}.app-header{position:sticky;top:0;z-index:100;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-color)}.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:20px;font-weight:700;color:var(--primary-color);letter-spacing:-.5px}.header-nav{display:flex;gap:32px}.header-nav a{font-size:15px;color:var(--text-secondary);transition:color .2s}.header-nav a:hover{color:var(--primary-color)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;font-size:15px;font-weight:600;border-radius:var(--radius-md);border:2px solid transparent;cursor:pointer;transition:all .2s;text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-accent) 100%);color:#fff;border-color:transparent}.btn-primary:hover:not(:disabled){opacity:.9}.btn-outline{background:transparent;color:var(--primary-color);border-color:var(--primary-color)}.btn-outline:hover{background:var(--primary-color);color:#fff}.btn-block{width:100%}.section-title{font-size:28px;font-weight:700;text-align:center;margin-bottom:8px;color:var(--text-color)}.section-subtitle{font-size:16px;text-align:center;color:var(--text-secondary);margin-bottom:48px}.hero-section{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-accent) 100%);color:#fff;padding:100px 24px 80px;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero-title{font-size:48px;font-weight:800;margin-bottom:16px;letter-spacing:-1px}.hero-subtitle{font-size:22px;color:#ffffffe6;margin-bottom:16px}.hero-description{font-size:16px;color:#fffc;margin-bottom:40px;line-height:1.8}.hero-actions{display:flex;gap:16px;justify-content:center}.hero-actions .btn-outline{color:#fff;border-color:#fff9}.hero-actions .btn-outline:hover{background:#ffffff26;border-color:#fff}.features-section{max-width:1200px;margin:0 auto;padding:80px 24px}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.feature-card{background:#fff;border-radius:var(--radius-lg);padding:32px 24px;text-align:center;box-shadow:var(--shadow-card);transition:transform .3s,box-shadow .3s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000001a}.feature-icon{display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--primary-color)}.feature-title{font-size:18px;font-weight:600;margin-bottom:12px;color:var(--text-color)}.feature-description{font-size:14px;color:var(--text-secondary);line-height:1.7}.events-section{max-width:1200px;margin:0 auto;padding:80px 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p{font-size:16px;color:var(--text-secondary);margin-bottom:32px}.events-toolbar{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.events-search{position:relative;display:flex;align-items:center;max-width:480px}.search-icon{position:absolute;left:14px;display:flex;align-items:center;pointer-events:none}.search-input{width:100%;padding:12px 36px 12px 42px;font-size:14px;border:1.5px solid #ddd;border-radius:10px;color:#333;background:#fff;outline:none;transition:border-color .2s,box-shadow .2s;font-family:inherit}.search-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #1a56db1a}.search-input::placeholder{color:#bbb}.search-clear{position:absolute;right:10px;background:none;border:none;font-size:20px;color:#999;cursor:pointer;padding:4px 8px;line-height:1}.search-clear:hover{color:#666}.events-filters{display:flex;gap:8px;flex-wrap:wrap}.filter-tab{padding:8px 20px;font-size:14px;font-weight:500;border:1.5px solid 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var(--border-color)}.order-info-row:last-child{border-bottom:none}.order-info-label{font-size:14px;color:var(--text-secondary);flex-shrink:0}.order-info-value{font-size:14px;color:var(--text-color);text-align:right;word-break:break-all;padding-left:24px}.order-event-cover{width:100%;height:200px;object-fit:cover;border-radius:var(--radius-md);margin-bottom:12px;background:#f0f0f0}.order-loading{max-width:640px;margin:0 auto}.order-skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.order-skeleton-title{width:160px;height:28px;margin-bottom:12px}.order-skeleton-subtitle{width:100px;height:20px;margin-bottom:24px}.order-skeleton-section-title{width:80px;height:18px;margin-bottom:16px}.order-skeleton-row{width:100%;height:16px;margin-bottom:12px}.order-skeleton-row:last-child{margin-bottom:0}.order-empty{text-align:center;padding:100px 24px}.order-empty h2{font-size:22px;font-weight:700;color:var(--text-color);margin-bottom:8px}.order-empty p{font-size:15px;color:var(--text-secondary);margin-bottom:32px}