:root{--color-primary: #FF6B35;--color-primary-light: #FF8F60;--color-primary-dark: #E55A28;--color-primary-bg: rgba(255, 107, 53, .08);--color-success: #27C24C;--color-warning: #FFA726;--color-danger: #EF5350;--color-text: #1A1A1A;--color-text-secondary: #666666;--color-text-light: #999999;--color-border: #E8E8E8;--color-bg: #F5F5F7;--color-bg-white: #FFFFFF;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-card: 0 2px 12px rgba(0, 0, 0, .06);--shadow-btn: 0 4px 16px rgba(255, 107, 53, .3);--safe-bottom: env(safe-area-inset-bottom, 0px);--mt-brand-yellow: #FFD100;--mt-brand-orange: #FF8C00;--mt-brand-dark: #0D0907;--mt-warm-dark: #1C120D;--mt-warm-mid: #2A1A12;--mt-warm-light: #3D2A1E;--mt-gold: #FFD100;--mt-gold-dark: #D4A800;--mt-gold-glow: 0 0 40px rgba(255, 209, 0, .25);--mt-hero-gradient: linear-gradient(180deg, #1C120D 0%, #2A1A12 40%, #1C120D 100%);--mt-dark-gradient: linear-gradient(180deg, #1C120D 0%, #0D0907 100%);--mt-btn-gradient: linear-gradient(135deg, #FFD100 0%, #FFB800 100%);--mt-btn-shadow: 0 6px 24px rgba(255, 209, 0, .35);--mt-card-bg: rgba(255, 255, 255, .06);--mt-card-shadow: 0 8px 32px rgba(0, 0, 0, .2)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--color-text);background:var(--color-bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{border:none;outline:none;cursor:pointer;font-family:inherit;font-size:inherit}.global-toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.8);padding:12px 24px;background:#000000bf;color:#fff;font-size:14px;border-radius:var(--radius-sm);z-index:99999;pointer-events:none;opacity:0;transition:all .3s ease;max-width:80vw;text-align:center;word-break:break-all;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.global-toast.show{opacity:1;transform:translate(-50%,-50%) scale(1)}.global-toast.hide{opacity:0;transform:translate(-50%,-50%) scale(.8)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .4s ease-out both}