@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root,html[data-theme=light]{--bg-primary: #fafafe;--bg-elevated: #ffffff;--bg-secondary: #f4efff;--text-primary: #1b1330;--text-secondary: #6c6480;--text-tertiary: #9691a8;--accent: #8b3fff;--accent-hover: #7429e8;--accent-soft: #f0e6ff;--accent-green: #5f9a26;--gradient-start: #9c5bff;--gradient-end: #d1a4e9;--glass-bg: rgba(139, 63, 255, .05);--glass-border: rgba(139, 63, 255, .14);--border: rgba(27, 19, 48, .09);--shadow: 0 20px 40px -14px rgba(124, 58, 237, .22);--nav-bg: rgba(250, 250, 254, .82);--button-text: #ffffff;--input-bg: #ffffff;--max-width: 1200px;color-scheme:light}html[data-theme=gradient]{--bg-primary: #140b29;--bg-elevated: #1e1240;--bg-secondary: #1a1036;--text-primary: #ffffff;--text-secondary: #c6bae7;--text-tertiary: #8e80b8;--accent: #a66bff;--accent-hover: #bd8cff;--accent-soft: rgba(166, 107, 255, .18);--accent-green: #bdee73;--gradient-start: #a66bff;--gradient-end: #4b2fcb;--glass-bg: rgba(255, 255, 255, .06);--glass-border: rgba(255, 255, 255, .13);--border: rgba(255, 255, 255, .1);--shadow: 0 20px 45px -12px rgba(0, 0, 0, .55);--nav-bg: rgba(20, 11, 41, .72);--button-text: #ffffff;--input-bg: rgba(255, 255, 255, .05);--max-width: 1200px;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background-color .25s ease,color .25s ease}html[data-theme=gradient] body{background:radial-gradient(circle at 12% -10%,rgba(166,107,255,.35) 0%,transparent 45%),radial-gradient(circle at 88% 18%,rgba(75,47,203,.4) 0%,transparent 55%),linear-gradient(180deg,#140b29,#170f30 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1.75rem;border-radius:12px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:1px solid var(--glass-border)}.button-glass:hover{background:var(--accent-soft);color:var(--accent);transform:translateY(-2px)}.container{max-width:var(--max-width);margin:0 auto;padding:0 2rem}.glass-panel{background:var(--bg-elevated);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}html[data-theme=gradient] .glass-panel{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border)}.text-gradient{background:linear-gradient(135deg,var(--gradient-start) 0%,var(--gradient-end) 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2rem;margin-top:4rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;margin-bottom:3rem}.footer-col h4{font-size:1.05rem;margin-bottom:1.5rem;color:var(--text-primary)}.footer-links{list-style:none;display:flex;flex-direction:column;gap:.75rem}.footer-links a{color:var(--text-secondary)}.footer-links a:hover{color:var(--accent)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--border);color:var(--text-tertiary);font-size:.875rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary)}.form-input,.form-textarea{width:100%;background:var(--input-bg);border:1px solid var(--border);border-radius:10px;padding:.75rem 1rem;color:var(--text-primary);font-family:inherit;font-size:1rem;transition:all .2s}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-tertiary)}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-textarea{min-height:150px;resize:vertical}.legal-page{padding:8rem 0 4rem;max-width:800px;margin:0 auto}.legal-title{font-size:2.75rem;margin-bottom:1rem;line-height:1.2}.legal-last-updated{color:var(--text-secondary);margin-bottom:3rem}.legal-content h2{font-size:1.4rem;margin:2.5rem 0 1rem;color:var(--text-primary)}.legal-content p,.legal-content ul{color:var(--text-secondary);margin-bottom:1rem;line-height:1.75}.legal-content ul{padding-left:1.5rem}.legal-content li{margin-bottom:.5rem}.theme-switcher{position:fixed;right:1.25rem;bottom:1.25rem;z-index:200;display:flex;align-items:center;gap:.35rem;padding:.4rem;border-radius:999px;background:var(--bg-elevated);border:1px solid var(--border);box-shadow:var(--shadow)}html[data-theme=gradient] 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0}.feature-card{padding:1.75rem}.footer-grid{gap:2rem}.legal-page{padding:7rem 0 3rem}.legal-title{font-size:1.85rem}.theme-switcher{right:.75rem;bottom:.75rem}.theme-switcher-btn{padding:.5rem .7rem;font-size:.75rem}}@media(max-width:480px){.hero-title{font-size:1.85rem}.hero-eyebrow{font-size:.75rem}.legal-page{padding:6.5rem 0 2.5rem}}