@import"https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=Inter:wght@400;500;600&display=swap";.cn-landing{--lp-bg: #1b1d20;--lp-bg2: #212427;--lp-card: #24272b;--lp-line: rgba(255,255,255,.08);--lp-line2: rgba(255,255,255,.14);--lp-text: #e9ecef;--lp-muted: #9aa2aa;--lp-faint: #6c747c;--lp-green: #3ddc84;--lp-green2: #2bb56a;--lp-green-dim: rgba(61,220,132,.16);--lp-radius: 16px;--lp-serif: "Cormorant Garamond", Georgia, serif;--lp-sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;font-family:var(--lp-sans);color:var(--lp-text);background:var(--lp-bg);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}.cn-landing *{box-sizing:border-box;margin:0;padding:0}.cn-landing a{color:inherit;text-decoration:none}.cn-landing .lp-wrap{max-width:1080px;margin:0 auto;padding:0 28px}.cn-landing .chrome{background:linear-gradient(176deg,#fff,#d6dade 42%,#aab0b6 54%,#f0f3f5);-webkit-background-clip:text;background-clip:text;color:transparent}.cn-landing .btn{display:inline-flex;width:auto;align-items:center;gap:9px;font-size:16px;font-weight:500;padding:14px 26px;border-radius:12px;cursor:pointer;transition:transform .25s,box-shadow .25s;border:1px solid transparent;font-family:var(--lp-sans)}.cn-landing .btn-primary{background:linear-gradient(180deg,var(--lp-green) 0%,var(--lp-green2) 100%);color:#07130c;font-weight:600;box-shadow:0 0 0 1px #3ddc8440,0 14px 40px -16px #3ddc84b3}.cn-landing .btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px #3ddc8466,0 18px 48px -16px #3ddc84d9}.cn-landing .btn-ghost{background:transparent;border-color:var(--lp-line2);color:var(--lp-text)}.cn-landing .btn-ghost:hover{border-color:var(--lp-green);color:var(--lp-green)}.cn-landing .lp-header{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1b1d20b8;border-bottom:1px solid 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.step{background:var(--lp-card);border:1px solid var(--lp-line);border-radius:var(--lp-radius);padding:30px 26px}.cn-landing .step .num{width:38px;height:38px;border-radius:50%;background:var(--lp-green-dim);color:var(--lp-green);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:17px;margin-bottom:16px}.cn-landing .step h3{font-family:var(--lp-serif);font-size:24px;font-weight:600;margin-bottom:8px}.cn-landing .step p{color:var(--lp-muted);font-size:15px}.cn-landing .feat-band{background:linear-gradient(180deg,var(--lp-bg) 0%,var(--lp-bg2) 100%);border-top:1px solid var(--lp-line);border-bottom:1px solid var(--lp-line)}.cn-landing .feats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}.cn-landing .feat{text-align:center;padding:14px}.cn-landing .feat .dot{width:10px;height:10px;border-radius:50%;background:var(--lp-green);box-shadow:0 0 12px 2px var(--lp-green);margin:0 auto 14px}.cn-landing .feat h4{font-size:16px;font-weight:600;margin-bottom:6px}.cn-landing .feat p{color:var(--lp-muted);font-size:14px}.cn-landing .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px;max-width:880px;margin-left:auto;margin-right:auto}.cn-landing .tier{background:var(--lp-card);border:1px solid var(--lp-line);border-radius:var(--lp-radius);padding:32px 28px;display:flex;flex-direction:column}.cn-landing .tier.featured{border-color:#3ddc8466;box-shadow:0 0 0 1px #3ddc842e,0 22px 60px -28px #3ddc8480}.cn-landing .tier .tname{font-size:15px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--lp-muted)}.cn-landing .tier .price{font-family:var(--lp-serif);font-size:46px;font-weight:600;margin:10px 0 2px}.cn-landing .tier .price span{font-size:16px;font-family:var(--lp-sans);color:var(--lp-muted);font-weight:400}.cn-landing .tier .limit{color:var(--lp-green);font-size:15px;margin-bottom:18px}.cn-landing .tier ul{list-style:none;margin:0 0 26px;flex:1}.cn-landing .tier li{color:var(--lp-muted);font-size:15px;padding:7px 0 7px 24px;position:relative}.cn-landing .tier li:before{content:"✓";position:absolute;left:0;color:var(--lp-green);font-weight:700}.cn-landing .tier .btn{justify-content:center;width:100%}.cn-landing .cta-final{text-align:center;padding:84px 0}.cn-landing .cta-final h2{font-family:var(--lp-serif);font-weight:600;font-size:clamp(34px,5vw,52px);margin-bottom:26px}.cn-landing .lp-footer{border-top:1px solid var(--lp-line);padding:44px 0}.cn-landing .lp-foot{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px}.cn-landing .lp-foot-links{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--lp-muted)}.cn-landing .lp-foot-links a:hover{color:var(--lp-green)}.cn-landing .lp-copy{color:var(--lp-faint);font-size:13px;margin-top:24px;text-align:center}@media (max-width: 760px){.cn-landing .steps{grid-template-columns:1fr}}@media (max-width: 860px){.cn-landing 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22px;position:relative}.cn-landing .lp-legal li:before{content:"·";position:absolute;left:6px;color:var(--lp-green, #3ddc84);font-weight:700}.cn-landing .lp-legal a{color:var(--lp-green, #3ddc84)}.cn-landing .lp-legal a:hover{text-decoration:underline}.cn-landing .lp-legal strong{color:var(--lp-text, #e9ecef);font-weight:600}.cn-landing .lp-legal .lp-back{display:inline-block;margin-bottom:28px;color:var(--lp-muted, #9aa2aa);font-size:14px}.cn-landing .lp-legal .lp-back:hover{color:var(--lp-green, #3ddc84)}.cn-landing .lp-legal-nav{display:flex;gap:22px;flex-wrap:wrap;margin-top:44px;padding-top:24px;border-top:1px solid var(--lp-line, rgba(255,255,255,.08));font-size:14px}.cn-landing .lp-legal-nav a{color:var(--lp-muted, #9aa2aa)}.cn-landing .lp-legal-nav a:hover{color:var(--lp-green, #3ddc84)}.cn-landing .lp-headlink{color:var(--lp-muted, #9aa2aa);font-size:15px}.cn-landing .lp-headlink:hover{color:var(--lp-green, #3ddc84)}:root{--bg-main: #0f1117;--bg-card: #1a1d27;--bg-hover: #22263a;--text-main: #e8eaf0;--text-muted: #8b90a0;--accent: #6c8aff;--border: #2a2d3e;--positive: #2d6a4f;--negative: #7b2335;--neutral: #3a3d52;--engine-gpt4o: #10a37f;--engine-perplexity: #a855f7;--engine-claude: #d97706;--engine-gemini: #2563eb}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:Arial,sans-serif}body{background-color:var(--bg-main);color:var(--text-main)}.container{max-width:1600px;margin:0 auto;padding:24px}input,select,textarea{background-color:var(--bg-card);color:var(--text-main)}.app-header{background:var(--bg-card);border-bottom:1px solid var(--border);padding:10px 24px}.app-logo{display:block;height:52px;border-radius:6px}.app-footer{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:32px;padding:16px 24px;border-top:1px solid var(--border)}.app-footer-label{font-size:11px;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase}.app-footer-logo{height:22px;border-radius:4px}