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24px;display:flex}.landing-logo{letter-spacing:.2px;font-size:19px;font-weight:700}.nav-right{align-items:center;gap:10px;display:flex}.landing-nav .nav-login{color:var(--muted)}.landing-nav .nav-login:hover{color:var(--text)}.landing-nav .ant-select-content,.landing-nav .ant-select-selection-item,.landing-nav .ant-select-suffix,.landing-nav .ant-select-arrow{color:#ffffffd1!important}.landing-nav .ant-select:hover .ant-select-content,.landing-nav .ant-select:hover .ant-select-suffix{color:#fff!important}.landing .ant-btn-primary{background:var(--accent);border-color:var(--accent);box-shadow:none;font-weight:600}.landing .ant-btn-primary:hover{background:#6b7bff;border-color:#6b7bff}.btn-flat{border:1px solid var(--border-hi);color:var(--text);background:0 0}.btn-flat:hover{border-color:var(--text);color:#fff;background:0 0}.hero-actions .ant-btn,.landing-cta .ant-btn{border-radius:8px;align-items:center;gap:8px;height:46px;padding-inline:24px;display:inline-flex}.landing-hero{width:100%;max-width:1160px;margin:0 auto;padding:68px 24px 0}.hero-grid{grid-template-columns:1.05fr 1fr;align-items:center;gap:56px;display:grid}.hero-copy,.hero-panel{min-width:0}.hero-eyebrow{font-family:var(--mono);letter-spacing:.3px;color:var(--muted);border:1px solid var(--border);border-radius:6px;align-items:center;gap:9px;margin-bottom:26px;padding:6px 12px;font-size:12.5px;display:inline-flex}.eyebrow-mark{background:var(--accent);border-radius:2px;width:8px;height:8px}.hero-copy h1{letter-spacing:-1px;color:#fff;margin:0 0 20px;font-size:50px;font-weight:720;line-height:1.1}.hero-copy>p{color:var(--muted);max-width:480px;margin:0 0 30px;font-size:17px;line-height:1.65}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.hero-panel{border:1px solid var(--border);background:var(--panel);border-radius:10px;overflow:hidden}.panel-bar{border-bottom:1px solid var(--border);background:var(--panel-2);align-items:center;gap:8px;padding:11px 14px;display:flex}.panel-bar:before{content:"";background:var(--accent);width:9px;height:9px;box-shadow:16px 0 0 var(--border-hi), 32px 0 0 var(--border-hi);border-radius:50%;margin-right:30px}.panel-prompt{font-family:var(--mono);color:var(--muted);font-size:12px}.panel-tree{font-family:var(--mono);color:#b9c0dd;white-space:pre;margin:0;padding:20px 18px;font-size:12.5px;line-height:2;overflow-x:auto}.panel-tree .tk-c{color:#fff;font-weight:600}.panel-tree .tk-d{color:var(--muted)}.panel-tree .tk-r{color:var(--accent);font-weight:600}.panel-caption{border-top:1px solid var(--border);color:var(--muted);background:var(--panel-2);padding:13px 18px;font-size:12.5px}.landing-stats{border:1px solid var(--border);border-radius:10px;grid-template-columns:repeat(4,1fr);margin-top:72px;display:grid;overflow:hidden}.stat{border-right:1px solid var(--border);padding:26px 22px}.stat:last-child{border-right:none}.stat-value{font-family:var(--mono);color:#fff;letter-spacing:-.5px;font-size:30px;font-weight:600}.stat-label{color:var(--muted);margin-top:8px;font-size:13px}.landing-features-section{max-width:1160px;margin:104px auto 0;padding:0 24px}.section-head{max-width:640px;margin-bottom:40px}.section-head h2{color:#fff;letter-spacing:-.5px;margin:0 0 12px;font-size:30px;font-weight:700}.section-head p{color:var(--muted);margin:0;font-size:16px;line-height:1.6}.landing-features{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.feature-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:24px;transition:border-color .18s,background .18s}.feature-card:hover{border-color:var(--border-hi);background:var(--panel-2)}.feature-top{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.feature-icon{width:40px;height:40px;color:var(--accent);background:#5b6cff1a;border:1px solid #5b6cff47;border-radius:9px;justify-content:center;align-items:center;font-size:19px;display:flex}.feature-index{font-family:var(--mono);color:var(--border-hi);font-size:13px;font-weight:600}.feature-card h3{color:#fff;margin:0 0 8px;font-size:17px;font-weight:640}.feature-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.7}.landing-cta{max-width:1160px;margin:104px auto 0;padding:0 24px}.cta-inner{border:1px solid var(--border);background:var(--panel);border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:28px;padding:40px;display:flex}.cta-inner h2{color:#fff;letter-spacing:-.4px;margin:0 0 8px;font-size:26px;font-weight:700}.cta-inner p{color:var(--muted);max-width:520px;margin:0;font-size:15px;line-height:1.6}.landing-footer{width:100%;max-width:1160px;color:var(--muted);border-top:1px solid var(--border);margin:96px auto 0;padding:28px 24px;font-size:13px}@media (width<=900px){.hero-grid{grid-template-columns:1fr;gap:40px}.hero-copy h1{font-size:38px}.landing-features{grid-template-columns:1fr}.landing-stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:none}.stat:first-child,.stat:nth-child(2){border-bottom:1px solid var(--border)}.cta-inner{flex-direction:column;align-items:flex-start}}@media (width<=560px){.landing-nav{padding:18px 16px}.nav-right{gap:6px}.nav-right .ant-btn{padding-inline:12px;font-size:13px}.landing-nav .nav-login{padding-inline:6px}.landing-hero{padding-top:44px}.hero-eyebrow{white-space:normal;line-height:1.5}.hero-copy h1{font-size:31px}.panel-tree{padding:16px 14px;font-size:10.5px}}.auth-page{min-height:100vh;display:flex}.auth-brand{color:#fff;background:radial-gradient(500px 300px at 90% 0,#9b6cff66,#0000 60%),linear-gradient(165deg,#101a3f 0%,#2741a6 65%,#5b6cff 130%);flex-direction:column;flex-shrink:0;width:440px;padding:36px 44px;display:flex}@media (width<=920px){.auth-brand{display:none}}.auth-logo{color:#fff;font-size:20px;font-weight:700;text-decoration:none}.auth-logo:hover{color:#fff;opacity:.85}.auth-brand-body{margin:auto 0}.auth-brand-body h2{margin:0 0 28px;font-size:30px;font-weight:700;line-height:1.4}.auth-brand-body ul{margin:0;padding:0;list-style:none}.auth-brand-body li{color:#ffffffd9;align-items:center;gap:10px;margin-bottom:16px;font-size:15px;display:flex}.auth-brand-body li:before{content:"✓";background:#ffffff2e;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:12px;display:flex}.auth-brand-foot{color:#ffffff8c;font-size:13px}.auth-main{background:#f6f7fb;flex:1;justify-content:center;align-items:center;padding:24px;display:flex}.auth-card{background:#fff;border-radius:16px;width:400px;padding:40px 36px;box-shadow:0 12px 40px #101a3f14}.auth-card h1{margin:0 0 6px;font-size:24px}.auth-subtitle{color:#8c8c8c;margin:0 0 28px;font-size:14px}.auth-card .ant-input-affix-wrapper,.auth-card .ant-btn{border-radius:10px}.auth-submit{height:44px;margin-top:4px;font-size:15px}.auth-footer{text-align:center;color:#8c8c8c;margin-top:22px;font-size:14px}body{background:#f5f5f5;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}