@import"https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&family=Orbitron:wght@600;700;800;900&family=IBM+Plex+Mono:wght@500;600&display=swap";:root{--cyber-cyan: #3ff3ff;--cyber-pink: #ff44d2;--cyber-violet: #9d53ff;--cyber-lime: #8cff8c;--bg-0: #05060a;--bg-1: #0b1020;--line-grid: rgba(255, 255, 255, .07);--bg-deep: var(--bg-0);--bg: var(--bg-deep);--bg-elevated: #0a0d18;--bg-card: rgba(12, 15, 30, .68);--bg-card-solid: #0d101f;--border: rgba(255, 255, 255, .1);--border-hover: rgba(63, 243, 255, .55);--text: #f5f7ff;--text-secondary: #9aa3c2;--text-light: #6b7394;--accent: var(--cyber-cyan);--accent-muted: rgba(63, 243, 255, .16);--accent-dim: rgba(63, 243, 255, .08);--primary: var(--accent);--primary-light: #b5ffff;--primary-bg: var(--accent-muted);--card-bg: var(--bg-card-solid);--success: #4ade80;--danger: #f87171;--warning: #fbbf24;--radius: 16px;--radius-sm: 12px;--shadow: 0 0 0 1px rgba(255, 255, 255, .06) inset, 0 20px 50px rgba(0, 0, 0, .55);--shadow-md: 0 0 28px rgba(63, 243, 255, .15), 0 0 40px rgba(255, 68, 210, .1);--max-width: min(1200px, 92vw);--font-sans: "Chakra Petch", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--font-display: "Orbitron", "Chakra Petch", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--ease-hover: .28s ease;--ease-card: .32s ease}:root[data-theme=light]{--cyber-cyan: #00a5c6;--cyber-pink: #e130a7;--cyber-violet: #6a42ff;--cyber-lime: #3fbf61;--bg-0: #f4f7ff;--bg-1: #eef3ff;--line-grid: rgba(34, 45, 94, .11);--bg-deep: var(--bg-0);--bg: var(--bg-deep);--bg-elevated: #e8eeff;--bg-card: rgba(255, 255, 255, .82);--bg-card-solid: #ffffff;--border: rgba(20, 27, 47, .14);--border-hover: rgba(0, 165, 198, .5);--text: #141b2f;--text-secondary: #4f5b7d;--text-light: #6b7593;--accent: var(--cyber-cyan);--accent-muted: rgba(0, 165, 198, .14);--accent-dim: rgba(0, 165, 198, .08);--primary: var(--accent);--primary-light: #005f73;--primary-bg: var(--accent-muted);--card-bg: var(--bg-card-solid);--shadow: 0 1px 0 rgba(20, 27, 47, .05) inset, 0 16px 40px rgba(20, 27, 47, .12);--shadow-md: 0 0 24px rgba(0, 165, 198, .12), 0 0 32px rgba(225, 48, 167, .08)}:root[data-theme=light] .form-input{background:#fffffff5;border-color:#141b2f2e}:root[data-theme=light] .form-input:focus{border-color:color-mix(in srgb,var(--accent) 55%,var(--border));box-shadow:0 0 0 3px var(--accent-muted)}:root[data-theme=light] .message-success{background:#16a34a1a;color:#14532d;border-color:#16a34a52}:root[data-theme=light] .message-error{background:#dc262614;color:#991b1b;border-color:#dc262652}:root[data-theme=light] .btn-danger{background:#dc26261a;color:#b91c1c;border-color:#dc262661}:root[data-theme=light] .btn-danger:hover:not(:disabled){background:#dc262629}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg-0)}@keyframes cyber-scan{0%{transform:translateY(0)}to{transform:translateY(6px)}}@keyframes cyber-drift-a{0%{transform:translate(-10px,-12px) scale(1)}to{transform:translate(14px,18px) scale(1.08)}}@keyframes cyber-drift-b{0%{transform:translate(8px,10px) scale(1.02)}to{transform:translate(-16px,-8px) scale(.96)}}html:before,html:after{content:"";position:fixed;width:min(420px,70vw);height:min(420px,70vw);border-radius:50%;filter:blur(90px);opacity:.26;pointer-events:none;z-index:0}html:before{top:-8%;left:-12%;background:var(--cyber-violet);animation:cyber-drift-a 11s ease-in-out infinite alternate}html:after{bottom:-10%;right:-14%;background:var(--cyber-pink);animation:cyber-drift-b 13s ease-in-out infinite alternate}@media(prefers-reduced-motion:reduce){html:before,html:after{animation:none}}body{position:relative;font-family:var(--font-sans);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh;z-index:0;background-color:var(--bg-0);background-image:radial-gradient(900px 520px at 10% 0%,color-mix(in srgb,var(--cyber-violet) 22%,transparent),transparent 52%),radial-gradient(900px 520px at 88% 18%,color-mix(in srgb,var(--cyber-cyan) 20%,transparent),transparent 52%),linear-gradient(180deg,var(--bg-1),var(--bg-0)),linear-gradient(to right,var(--line-grid) 1px,transparent 1px),linear-gradient(to bottom,var(--line-grid) 1px,transparent 1px);background-size:auto,auto,auto,48px 48px,48px 48px;background-attachment:fixed,fixed,fixed,fixed,fixed;background-position:center,center,center,center,center}:root[data-theme=light] body{background-image:radial-gradient(900px 520px at 8% -8%,color-mix(in srgb,var(--cyber-violet) 18%,transparent),transparent 52%),radial-gradient(900px 520px at 92% 16%,color-mix(in srgb,var(--cyber-cyan) 18%,transparent),transparent 52%),linear-gradient(180deg,var(--bg-1),var(--bg-0)),linear-gradient(to right,var(--line-grid) 1px,transparent 1px),linear-gradient(to bottom,var(--line-grid) 1px,transparent 1px)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;opacity:.5;background:repeating-linear-gradient(to bottom,color-mix(in srgb,var(--text) 8%,transparent) 0px,color-mix(in srgb,var(--text) 8%,transparent) 1px,transparent 2px,transparent 4px);mix-blend-mode:soft-light;animation:cyber-scan 8s linear infinite}:root[data-theme=light] body:before{opacity:.55;background:repeating-linear-gradient(to bottom,rgba(20,27,47,.04) 0px,rgba(20,27,47,.04) 1px,transparent 2px,transparent 4px);mix-blend-mode:multiply}@media(prefers-reduced-motion:reduce){body:before{animation:none}}#app{position:relative;z-index:1}a{color:var(--accent);text-decoration:none;transition:color var(--ease-hover),opacity var(--ease-hover),filter var(--ease-hover)}a:hover{color:var(--primary-light);filter:brightness(1.06)}.container{max-width:var(--max-width);margin:0 auto;padding:0 22px}.neon-line{height:1px;width:100%;margin:16px 0 22px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--cyber-cyan) 75%,transparent),color-mix(in srgb,var(--cyber-pink) 75%,transparent),transparent);border-radius:1px;box-shadow:0 0 12px color-mix(in srgb,var(--cyber-cyan) 35%,transparent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:var(--radius-sm);font-size:12px;font-weight:700;font-family:var(--font-sans);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;transition:transform var(--ease-hover),box-shadow var(--ease-hover),background var(--ease-hover),border-color var(--ease-hover),filter var(--ease-hover)}.btn-primary{border:1px solid color-mix(in srgb,var(--cyber-cyan) 65%,transparent);background:linear-gradient(135deg,color-mix(in srgb,var(--cyber-cyan) 88%,#041016),color-mix(in srgb,var(--cyber-violet) 55%,#050810));color:#041016;box-shadow:inset 0 0 22px color-mix(in srgb,var(--cyber-cyan) 35%,transparent),0 0 22px color-mix(in srgb,var(--cyber-cyan) 28%,transparent),0 10px 28px #00000059}.btn-primary:hover:not(:disabled){transform:translateY(-2px);filter:brightness(1.05);box-shadow:inset 0 0 26px color-mix(in srgb,var(--cyber-cyan) 45%,transparent),0 0 28px color-mix(in srgb,var(--cyber-pink) 22%,transparent),0 14px 36px #0006}.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.btn-outline{background:color-mix(in srgb,var(--bg-card-solid) 45%,transparent);color:var(--text);border:1px solid rgba(255,255,255,.16);box-shadow:none}.btn-outline:hover:not(:disabled){transform:translateY(-2px);border-color:color-mix(in srgb,var(--cyber-cyan) 55%,transparent);background:color-mix(in srgb,var(--cyber-cyan) 10%,var(--bg-card-solid));color:var(--text);box-shadow:0 0 18px color-mix(in srgb,var(--cyber-cyan) 22%,transparent)}:root[data-theme=light] .btn-outline{background:#ffffff8c;border-color:#141b2f29}.btn-danger{background:#f871711f;color:#fecaca;border:1px solid rgba(248,113,113,.38)}.btn-danger:hover:not(:disabled){background:#f8717138;transform:translateY(-1px);box-shadow:0 0 16px #f8717140}.btn-sm{padding:8px 16px;font-size:11px}.card{background:var(--bg-card);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;transition:border-color var(--ease-card),box-shadow var(--ease-card),transform var(--ease-card)}:root[data-theme=light] .card{border-color:#141b2f1f}.card-hover:hover{transform:translateY(-3px) scale(1.01);border-color:color-mix(in srgb,var(--cyber-cyan) 45%,transparent);box-shadow:var(--shadow-md)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:11px;font-weight:700;color:var(--text-secondary);margin-bottom:8px;font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase}.form-input{width:100%;padding:12px 16px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:#0508109e;transition:border-color .2s ease,box-shadow .2s ease;font-family:var(--font-sans)}.form-input:focus{outline:none;border-color:color-mix(in srgb,var(--cyber-cyan) 55%,transparent);box-shadow:0 0 0 3px color-mix(in srgb,var(--cyber-cyan) 14%,transparent)}.form-input::placeholder{color:var(--text-light)}textarea.form-input{resize:vertical;min-height:100px}select.form-input{cursor:pointer}.message{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px;border:1px solid var(--border)}.message-success{background:#4ade801a;color:#bbf7d0;border-color:#4ade8052}.message-error{background:#f871711a;color:#fecaca;border-color:#f8717166}.markdown-content h1{font-size:1.65em;margin:.75em 0 .35em;font-weight:800;letter-spacing:-.02em;font-family:var(--font-display)}.markdown-content h2{font-size:1.35em;margin:.75em 0 .35em;font-weight:700}.markdown-content h3{font-size:1.12em;margin:.55em 0 .28em;font-weight:600;color:var(--text-secondary)}.markdown-content p{margin:.55em 0;color:var(--text-secondary)}.markdown-content ul,.markdown-content ol{padding-left:1.35em;margin:.55em 0;color:var(--text-secondary)}.markdown-content code{background:color-mix(in srgb,var(--cyber-cyan) 12%,transparent);color:var(--primary-light);padding:2px 7px;border-radius:4px;font-size:.88em;font-family:var(--font-mono)}.markdown-content pre{background:#05060c;color:#cbd5e1;padding:16px;border-radius:var(--radius-sm);border:1px solid rgba(63,243,255,.15);box-shadow:inset 0 0 24px #3ff3ff0a;overflow-x:auto;margin:1em 0;font-family:var(--font-mono);font-size:13px}.markdown-content pre code{background:none;padding:0;color:inherit}.markdown-content blockquote{border-left:3px solid var(--cyber-pink);padding-left:16px;margin:1em 0;color:var(--text-secondary);font-style:italic}.markdown-content a{color:var(--accent);border-bottom:1px solid color-mix(in srgb,var(--cyber-cyan) 40%,transparent)}.markdown-content a:hover{border-bottom-color:var(--cyber-pink)}@media(max-width:640px){.container{padding:0 16px}}.header-right{margin-left:auto;display:flex;align-items:center;gap:10px}.mono{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em}