:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;color:#f4f8ef;background:#08090d;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--ink: #f4f8ef;--muted: rgba(244, 248, 239, .68);--quiet: rgba(244, 248, 239, .46);--line: rgba(244, 248, 239, .16);--cyan: #40e0d0;--lime: #e8ff84;--amber: #ffb84d;--coral: #ff6b5f;--deep: #08090d;--panel: rgba(255, 255, 255, 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h1{max-width:840px;margin:0;color:var(--ink);font-size:clamp(3.2rem,9vw,7.8rem);font-weight:900;line-height:.88}.hero-lead{max-width:680px;margin:28px 0 0;color:var(--muted);font-size:clamp(1.05rem,1.75vw,1.28rem);line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}.primary-action,.secondary-action{min-height:52px;padding:0 24px;color:#0d0f12;font-weight:800;letter-spacing:.02em;background:var(--lime);transition:transform .25s ease,box-shadow .25s ease,background .25s ease}.secondary-action{color:var(--ink);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06)}.primary-action:hover,.secondary-action:hover,.contact-line:hover{transform:translateY(-3px)}.primary-action:hover{box-shadow:0 0 36px #e8ff8447}.metric-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:54px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.metric-strip 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span,.contact-line em{color:var(--quiet);font-style:normal;font-size:.92rem}.contact-line strong{overflow-wrap:anywhere;color:var(--ink);font-size:clamp(1.05rem,2vw,1.6rem)}.contact-line:hover strong{color:var(--lime)}.wechat-zone{display:grid;justify-items:center;gap:18px}.qr-frame{position:relative;width:min(300px,78vw);padding:16px;border:1px solid rgba(232,255,132,.48);background:rgba(255,255,255,.04)}.qr-frame:before,.qr-frame:after{position:absolute;width:38px;height:38px;content:""}.qr-frame:before{top:-1px;left:-1px;border-top:3px solid var(--lime);border-left:3px solid var(--lime)}.qr-frame:after{right:-1px;bottom:-1px;border-right:3px solid var(--cyan);border-bottom:3px solid var(--cyan)}.qr-frame img{width:100%;aspect-ratio:1;object-fit:cover}.wechat-zone p{margin:0;color:var(--muted);letter-spacing:.16em}.site-footer{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 28px;width:min(1180px,calc(100% - 40px));margin:54px auto 0;padding:24px 0;border-top:1px solid var(--line);color:var(--quiet);font-size:.9rem}@keyframes orbitPulse{0%,to{opacity:.4;transform:translateY(-50%) rotate(-16deg) scale(.98)}50%{opacity:.85;transform:translateY(-50%) rotate(-16deg) scale(1.03)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes signalSlide{0%{transform:translate(-8%)}to{transform:translate(8%)}}@keyframes meterGlow{0%{box-shadow:0 0 #e8ff8400}to{box-shadow:0 0 22px #e8ff8480}}@media (max-width: 980px){.site-header{grid-template-columns:1fr auto}.site-nav{position:absolute;top:calc(100% + 10px);right:0;left:0;display:none;padding:8px;border:1px solid var(--line);background:rgba(8,9,13,.94);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.menu-open .site-nav{display:grid}.menu-toggle{display:block}.hero-section,.capability-field,.delivery-grid,.contact-layout{grid-template-columns:1fr}.engine-stage{min-height:360px}.engine-core{width:min(78vw,360px)}.metric-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-strip span:nth-child(3n){border-right:0}.metric-strip span:last-child{border-right:1px solid var(--line)}.radar-panel,.delivery-copy{position:relative;top:auto}.capability-row{grid-template-columns:54px minmax(0,1fr)}.capability-meter{grid-column:2;width:100%}}@media (max-width: 640px){.site-header{top:10px;width:calc(100% - 20px);min-height:62px;padding-left:10px}.brand-logo{width:38px;height:38px}.brand-text strong{max-width:168px;font-size:.88rem}.brand-text small{display:none}.section-shell{width:min(100% - 24px,1180px)}.section-heading{padding-top:74px}.hero-section{min-height:auto;padding:104px 14px 32px;gap:18px}.hero-content h1{font-size:clamp(3rem,17vw,4.6rem)}.hero-actions{display:grid}.primary-action,.secondary-action{width:100%}.metric-strip span{padding:16px 10px}.metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-strip span:nth-child(3n){border-right:1px solid var(--line)}.metric-strip span:nth-child(2n),.metric-strip span:last-child{border-right:0}.metric-strip span:last-child{grid-column:1 / -1;justify-self:center;width:min(50%,180px)}.engine-stage{min-height:280px}.terminal-pane{left:0}.capability-section,.delivery-section{padding-bottom:56px}.capability-field{margin-top:34px;gap:30px}.capability-row{min-height:auto;padding:22px 0;gap:14px}.capability-main p{font-size:.96rem}.delivery-section,.contact-section{padding-top:66px}.flow-node{grid-template-columns:58px 1fr;min-height:96px}.flowline:before{left:28px}.flow-node span{width:56px;height:56px}.contact-line{grid-template-columns:1fr;gap:6px;padding:18px 0}}