:root{--brand:#1e6fff;--brand-hover:#1659e0;--brand-600:#1e6fff;--brand-700:#1659e0;--brand-50:#f0f6ff;--brand-100:#dce8ff;--brand-light:#e8f0ff;--brand-gradient:linear-gradient(135deg, #1e6fff, #5e9ce6);--brand-color-from:#1e6fff;--brand-color-to:#5e9ce6;--success:#00b96b;--success-light:#e6f7ee;--warning:#f59e0b;--warning-light:#fef3e2;--danger:#f53f3f;--danger-light:#ffece9;--info:#0ea5e9;--info-light:#e0f2fe;--text-1:#1d2129;--text-2:#4e5969;--text-3:#86909c;--text-4:#c9cdd4;--bg-1:#fff;--bg-2:#f7f8fa;--bg-3:#fafbfc;--bg-hover:#f2f3f5;--border:#e5e6eb;--border-light:#eaecf0;--radius-sm:6px;--radius:10px;--radius-lg:14px;--radius-xl:20px;--radius-pill:999px;--shadow-xs:0 1px 2px #0f172a0a;--shadow-sm:0 1px 2px #0f172a0a, 0 1px 3px #0f172a0f;--shadow:0 2px 4px #0f172a0a, 0 4px 12px #0f172a0f;--shadow-md:0 4px 8px #0f172a0f, 0 8px 20px #0f172a14;--shadow-lg:0 8px 16px #0f172a14, 0 16px 40px #0f172a1f;--shadow-focus:0 0 0 3px #1e6fff29;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--ease-standard:cubic-bezier(.2, 0, 0, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--duration:.2s;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--container:1120px;--section-pad:96px;--nav-h:64px;--dk-bg:#0a1424;--dk-bg-2:#0e1a30;--dk-text:#e8eef8;--dk-text-dim:#94a3b8;--dk-border:#94a3b829;--dk-glow:#1e6fff47}*,:before,:after{box-sizing:border-box}html,body{background:var(--dk-bg);margin:0;padding:0}html{scroll-padding-top:var(--nav-h)}body{font-family:var(--font-sans);color:var(--text-1);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.6;overflow-x:hidden}img,svg{max-width:100%;display:block}a{color:inherit;text-decoration:none}ul,ol{margin:0;padding:0;list-style:none}h1,h2,h3,h4{letter-spacing:-.02em;margin:0;font-weight:800;line-height:1.25}p{margin:0}button{font-family:inherit}a:focus-visible,button:focus-visible{box-shadow:var(--shadow-focus);outline:none}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}.section{padding:48px 0 var(--section-pad);background:var(--bg-1)}@media (width<=768px){.section{padding:40px 0 64px}}.section--tint{background:var(--bg-2)}.section-head{max-width:640px;margin:0 auto var(--space-10);text-align:center}.section-head h2{font-size:36px}.section-head p{margin-top:var(--space-4);color:var(--text-3);font-size:16px}@media (width<=768px){.section-head h2{font-size:28px}}.dark-zone{background:var(--dk-bg);color:var(--dk-text)}.lockup{align-items:center;gap:var(--lockup-gap,14px);display:flex}.lockup svg{flex:none}.lockup-title{letter-spacing:-.02em;white-space:nowrap;color:var(--text-1);font-size:24px;font-weight:800;line-height:1.2}.lockup-aiops{color:var(--brand)}.lockup-subtitle{letter-spacing:.34em;color:#94a3b8;white-space:nowrap;margin-top:3px;font-size:11px}.btn{border-radius:var(--radius-pill);cursor:pointer;transition:transform var(--duration) var(--ease-standard), box-shadow var(--duration) var(--ease-standard), background var(--duration) var(--ease-standard), border-color var(--duration) var(--ease-standard), color var(--duration) var(--ease-standard);border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:14px 32px;font-size:16px;font-weight:600;line-height:1;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-sm{padding:9px 20px;font-size:14px}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px #1e6fff52}.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:0 6px 20px #1e6fff66}.btn-ghost-dark{border-color:var(--dk-border);color:var(--dk-text);background:#ffffff0a}.btn-ghost-dark:hover{background:#ffffff14;border-color:#94a3b866;transform:translateY(-1px)}.btn-ghost-light{border-color:var(--border);color:var(--text-2);background:0 0}.btn-ghost-light:hover{border-color:var(--brand-100);color:var(--brand);background:var(--brand-50);transform:translateY(-1px)}.nav{z-index:100;height:var(--nav-h);transition:background .3s var(--ease-standard), box-shadow .3s var(--ease-standard), border-color .3s var(--ease-standard), backdrop-filter .3s var(--ease-standard), -webkit-backdrop-filter .3s var(--ease-standard);background:0 0;border-bottom:1px solid #0000;align-items:center;display:flex;position:fixed;inset:0 0 auto}.nav.nav--solid{-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--border);box-shadow:var(--shadow-sm);background:#ffffffeb}.nav-inner{align-items:center;gap:32px;display:flex}.nav-brand{flex:none;align-items:center;display:flex}.nav .lockup-title{color:#fff;transition:color .3s var(--ease-standard);font-size:20px}.nav:not(.nav--solid) .lockup-aiops{color:#fff}.nav .lockup-subtitle{color:#ffffffa6;transition:color .3s var(--ease-standard)}.nav.nav--solid .lockup-title{color:var(--text-1)}.nav.nav--solid .lockup-aiops{color:var(--brand)}.nav.nav--solid .lockup-subtitle{color:var(--text-3)}.nav-links{align-items:center;gap:8px;margin-left:auto;display:flex}.nav-link{border-radius:var(--radius-pill);color:#ffffffc7;transition:color .3s var(--ease-standard), background .3s var(--ease-standard);padding:8px 14px;font-size:15px;font-weight:500}.nav-link:hover{color:#fff;background:#ffffff14}.nav.nav--solid .nav-link{color:var(--text-2)}.nav.nav--solid .nav-link:hover{color:var(--text-1);background:var(--bg-hover)}.nav-actions{flex:none;align-items:center;gap:12px;display:flex}.nav-burger{cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:0 8px;display:none}.nav-burger span{width:100%;height:2px;transition:transform .25s var(--ease-standard), opacity .25s var(--ease-standard), background .3s var(--ease-standard);background:#fff;border-radius:2px}.nav.nav--solid .nav-burger span{background:var(--text-1)}.nav.nav--open .nav-burger span:first-child{transform:translateY(7px)rotate(45deg)}.nav.nav--open .nav-burger span:nth-child(2){opacity:0}.nav.nav--open .nav-burger span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}@media (width<=768px){.nav-burger{display:flex}.nav-actions{margin-left:auto}.nav-links{top:var(--nav-h);border-bottom:1px solid var(--dk-border);opacity:0;pointer-events:none;visibility:hidden;transition:transform .25s var(--ease-standard), opacity .25s var(--ease-standard), visibility .25s, background .3s var(--ease-standard), border-color .3s var(--ease-standard);background:#0a1424fa;flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:12px 24px 20px;position:absolute;left:0;right:0;transform:translateY(-8px)}.nav.nav--solid .nav-links{border-bottom-color:var(--border);background:#fffffffa}.nav.nav--open .nav-links{opacity:1;pointer-events:auto;visibility:visible;transform:translateY(0)}.nav-link{padding:12px 14px;font-size:16px}.nav-actions .btn{display:none}}.footer .lockup-title{color:var(--dk-text)}.footer{padding:72px 0 32px;position:relative;overflow:hidden}.footer .peaks-watermark{pointer-events:none;position:absolute;bottom:-120px;left:-80px}.footer-top{flex-wrap:wrap;justify-content:space-between;gap:48px;display:flex;position:relative}.footer-brand{max-width:320px}.footer-brand-desc{color:var(--dk-text-dim);margin-top:16px;font-size:14px}.footer-contact{color:var(--dk-text-dim);flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;font-size:13px;display:flex}.footer-contact-sep{color:var(--text-4)}.footer-cols{flex-wrap:wrap;gap:72px;display:flex}.footer-col h4{color:var(--dk-text);letter-spacing:.08em;margin-bottom:16px;font-size:14px;font-weight:600}.footer-col li+li{margin-top:10px}.footer-link{color:var(--dk-text-dim);transition:color var(--duration) var(--ease-standard);font-size:14px}.footer-link:hover{color:var(--dk-text)}.footer-bottom{border-top:1px solid var(--dk-border);color:var(--dk-text-dim);margin-top:56px;padding-top:24px;font-size:13px;position:relative}@media (width<=768px){.footer-cols{gap:40px}}.chip{border-radius:var(--radius-pill);align-items:center;gap:6px;padding:5px 12px;font-size:13px;font-weight:500;line-height:1.4;display:inline-flex}.chip--light{border:1px solid var(--dk-border);color:var(--dk-text-dim);background:#ffffff14}.chip--brand{background:var(--brand-50);color:var(--brand)}.app-icon{filter:drop-shadow(0 2px 8px #1e6fff2e);flex:none}.stat-item{text-align:center;flex-direction:column;gap:4px;display:flex}.stat-value{letter-spacing:-.02em;color:var(--text-1);font-variant-numeric:tabular-nums;font-size:40px;font-weight:800;line-height:1.15}.stat-suffix{color:var(--text-2);margin-left:2px;font-size:22px;font-weight:700}.stat-label{color:var(--text-3);font-size:13px}.section-divider{background:var(--bg-1);justify-content:center;padding:8px 0;display:flex}