:root{--ink-900: #0F1B33;--ink-800: #1A2748;--ink-700: #243460;--ink-600: #3B4A78;--ink-500: #5C6A95;--ink-400: #8A95B3;--ink-300: #B6BCD0;--ink-200: #DCDFEB;--ink-100: #ECEEF5;--ink-50: #F4F5FA;--orange-700: #C26229;--orange-600: #E2783A;--orange-500: #F08A4E;--orange-400: #F6A674;--orange-300: #FAC59E;--orange-200: #FDDCC0;--orange-100: #FFEDDB;--orange-50: #FFF6EC;--success-700: #1E7A52;--success-500: #2FA672;--success-100: #DFF5EA;--warning-700: #B07707;--warning-500: #E1A019;--warning-100: #FDF1D7;--danger-700: #B5392E;--danger-600: #C8453A;--danger-500: #DC5447;--danger-100: #FBE2DE;--info-500: #4A7BD8;--info-100: #E3ECFB;--bg: #F6F4EE;--bg-soft: #FBFAF6;--surface: #FFFFFF;--surface-2:#FAF9F4;--font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;--font-num: "SF Pro Display", "Helvetica Neue", -apple-system, sans-serif;--r-xs: 6px;--r-sm: 10px;--r-md: 14px;--r-lg: 18px;--r-xl: 24px;--r-2xl: 28px;--r-pill: 999px;--sh-1: 0 1px 2px rgba(15, 27, 51, .04), 0 1px 1px rgba(15, 27, 51, .03);--sh-2: 0 2px 6px rgba(15, 27, 51, .06), 0 4px 12px rgba(15, 27, 51, .04);--sh-3: 0 6px 14px rgba(15, 27, 51, .08), 0 12px 28px rgba(15, 27, 51, .06);--sh-cta: 0 8px 20px rgba(26, 39, 72, .28);--sh-orange: 0 6px 16px rgba(240, 138, 78, .32)}*{box-sizing:border-box}html,body,#app{margin:0;padding:0;height:100%}body{font-family:var(--font-sans);background:#e9e5da;color:var(--ink-900);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}.num{font-family:var(--font-num);font-feature-settings:"tnum";letter-spacing:-.01em}.phone-scroll::-webkit-scrollbar{display:none}.phone-scroll{scrollbar-width:none}.katex{font-size:1em!important}.katex-display{margin:.4em 0!important}.hairline{height:1px;background:var(--ink-100)}.tap{transition:transform .12s ease,opacity .12s ease;cursor:pointer}.tap:active{transform:scale(.97);opacity:.85}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.shimmer{background:linear-gradient(90deg,var(--ink-100) 0%,var(--ink-50) 50%,var(--ink-100) 100%);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}@keyframes fadeIn{0%{opacity:.5}to{opacity:1}}@keyframes slideInRight{0%{transform:translate(40px);opacity:0}to{transform:translate(0);opacity:1}}.ph-img{background:repeating-linear-gradient(45deg,var(--ink-50) 0px,var(--ink-50) 8px,var(--ink-100) 8px,var(--ink-100) 16px);display:flex;align-items:center;justify-content:center;color:var(--ink-500);font-family:var(--font-num);font-size:11px;letter-spacing:.04em;text-transform:uppercase;border-radius:var(--r-sm)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.pulse{animation:pulse 1.4s ease-in-out infinite}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:6px;border-radius:999px;background:var(--ink-100);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:999px;background:var(--ink-800);cursor:pointer;box-shadow:0 1px 4px #0f1b334d}input[type=range]::-moz-range-thumb{width:18px;height:18px;border:none;border-radius:999px;background:var(--ink-800);cursor:pointer}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}