:root{--UI-BG: #fff;--UI-BG-0: #1a1a1a;--UI-BG-1: #2a2a2a;--UI-BG-2: #242424;--UI-BG-3: #2e2e2e;--UI-BG-4: #4c4c4c;--UI-BG-5: #fff;--UI-CARD-BG: #2A2A30;--UI-FG: #fff;--UI-FG-0: rgba(255, 255, 255, .9);--UI-FG-HALF: rgba(255, 255, 255, .9);--UI-FG-1: rgba(255, 255, 255, .6);--UI-FG-2: rgba(255, 255, 255, .4);--UI-FG-3: rgba(255, 255, 255, .2);--font-primary: "DM Sans", "SF Pro Display", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{margin:0;padding:0;box-sizing:border-box;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-touch-callout:none}html{-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;-webkit-overflow-scrolling:touch;background-color:var(--UI-BG-0);color:var(--UI-FG-0);-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}*{scrollbar-width:none;-ms-overflow-style:none}*::-webkit-scrollbar{display:none}html,body{scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar,body::-webkit-scrollbar{display:none}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}input,textarea,select{-webkit-appearance:none;appearance:none;-webkit-user-select:text!important;-moz-user-select:text!important;-ms-user-select:text!important;user-select:text!important;-webkit-touch-callout:default!important}[contenteditable=true]{-webkit-user-select:text!important;-moz-user-select:text!important;-ms-user-select:text!important;user-select:text!important;-webkit-touch-callout:default!important}#app{min-height:100vh;width:100%;max-width:100vw;overflow-x:hidden}@media(max-width:768px){html{font-size:14px}}@media(max-width:480px){html{font-size:13px}}.container{width:100%;max-width:1400px;margin:0 auto;padding:0 20px}@media(max-width:768px){.container{padding:0 16px}}@media(max-width:480px){.container{padding:0 12px}}.text-responsive{font-size:clamp(14px,2.5vw,18px)}.title-responsive{font-size:clamp(24px,5vw,48px)}.subtitle-responsive{font-size:clamp(16px,3vw,24px)}.mobile-only{display:none}@media(max-width:768px){.mobile-only{display:block}.desktop-only{display:none}}.grid-responsive{display:grid;gap:20px}@media(min-width:1200px){.grid-responsive{grid-template-columns:repeat(4,1fr)}}@media(min-width:768px)and (max-width:1199px){.grid-responsive{grid-template-columns:repeat(2,1fr)}}@media(max-width:767px){.grid-responsive{grid-template-columns:1fr;gap:16px}}.touch-target{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}.safe-area-top{padding-top:env(safe-area-inset-top)}.safe-area-bottom{padding-bottom:env(safe-area-inset-bottom)}.safe-area-left{padding-left:env(safe-area-inset-left)}.safe-area-right{padding-right:env(safe-area-inset-right)}.img-responsive{width:100%;height:auto;display:block}.btn-mobile{padding:12px 24px;font-size:16px;border-radius:8px;border:none;cursor:pointer;transition:all .3s ease;-webkit-tap-highlight-color:transparent}@media(max-width:480px){.btn-mobile{width:100%;padding:14px}}.card-mobile{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 8px #0000001a}@media(max-width:480px){.card-mobile{padding:16px;border-radius:8px}}.spacing-mobile{padding:40px 20px}@media(max-width:768px){.spacing-mobile{padding:30px 16px}}@media(max-width:480px){.spacing-mobile{padding:20px 12px}}.scroll-x-mobile{display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;gap:16px;padding:16px 0}.scroll-x-mobile::-webkit-scrollbar{display:none;width:0;height:0}.form-mobile input,.form-mobile select,.form-mobile textarea{width:100%;padding:12px 16px;font-size:16px;border:1px solid #ddd;border-radius:8px;-webkit-appearance:none;appearance:none}@media(max-width:480px){.form-mobile input,.form-mobile select,.form-mobile textarea{padding:10px 14px}}