:root{--bg: #07131f;--bg-soft: #0c1d2b;--ink: #edf4f5;--muted: #b0c2cd;--cyan: #78ddd5;--orange: #efbd83;--line: #29404e;--sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px;background:var(--bg)}body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.8 var(--sans)}a{color:inherit}button,input,textarea{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--orange);outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{text-wrap:balance;letter-spacing:-.025em}h1{font-size:clamp(2rem,3.15vw,3.1rem);line-height:1.4;margin-bottom:24px}h2{font-size:clamp(1.8rem,3.1vw,2.8rem);line-height:1.45;margin-bottom:20px}h3{font-size:1.3rem;line-height:1.55;margin-bottom:16px}h1 span,h2 em{color:var(--cyan);font-style:normal}p{margin-bottom:18px}small{font-size:.875rem}.shell{width:min(1180px,calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;top:10px;left:-1000px;z-index:100;background:var(--cyan);color:var(--bg);padding:10px}.skip-link:focus{left:10px}.site-header{position:sticky;top:0;z-index:20;background:#07131ff5;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{text-decoration:none;display:flex;align-items:center;gap:18px;font-weight:700}.brand-name{font-size:1.45rem;letter-spacing:.15em}.brand-service{font-size:.875rem;color:var(--muted);font-weight:400}.main-nav{display:flex;gap:26px;align-items:center;font-size:.9rem}.main-nav a{text-decoration:none}.main-nav a:hover{color:var(--cyan)}.nav-contact{border:1px solid var(--line);padding:9px 15px}.hero{padding:76px 0 72px;background:radial-gradient(ellipse at 80% 10%,#153943 0,transparent 55%)}.hero-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:54px;align-items:center}.kicker{color:var(--orange);font-size:.9rem;margin-bottom:22px;letter-spacing:.06em}.hero-subtitle{font-size:1.18rem;line-height:1.85}.hero-body,.hero-note{color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border:1px solid var(--line);text-decoration:none;cursor:pointer;font-size:.95rem;font-weight:650;border-radius:4px}.button-primary{background:var(--cyan);color:var(--bg);border-color:var(--cyan)}.button-primary:hover{background:#a1ede7}.button-ghost{background:transparent;color:var(--ink)}.hero-note{font-size:.875rem;margin-bottom:0}.hero-example{border:1px solid #42626c;border-radius:12px;background:#102633;padding:26px;box-shadow:0 24px 65px #0003}.example-head{display:flex;gap:15px;align-items:baseline;justify-content:space-between;font-size:.875rem;border-bottom:1px solid var(--line);padding-bottom:16px}.example-head small{white-space:nowrap;color:var(--orange);font-size:.75rem}.example-label{color:var(--muted);margin:20px 0 8px;font-size:.875rem}blockquote{margin:0;font-size:1.08rem;line-height:1.9}.example-arrow{color:var(--cyan);font-size:.9rem;padding:17px 0}.example-result{background:#e4f2ef;color:#152d36;padding:20px;border-radius:6px}.example-result h2{font-size:1.08rem;margin-bottom:12px}dl{margin:0}dl div{display:grid;grid-template-columns:130px 1fr;gap:10px;padding:8px 0;border-top:1px solid #bdcfcb;font-size:.9rem}dt{color:#4b6369}dd{margin:0;font-weight:550}.example-caption{color:var(--muted);font-size:.875rem;margin:18px 0 0}.signal-band{border-block:1px solid var(--line)}.signal-grid{display:grid;grid-template-columns:repeat(3,1fr)}.signal-grid>div{padding:24px 28px}.signal-grid>div+div{border-left:1px solid var(--line)}.signal-grid strong,.signal-grid span{display:block}.signal-grid span{color:var(--muted);font-size:.9rem}.section{padding:92px 0}.section-soft{background:var(--bg-soft)}.section-intro{max-width:780px;margin-bottom:40px}.section-intro p:last-child{color:var(--muted);max-width:700px}.use-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.use-card{padding:30px;border:1px solid var(--line);border-radius:6px}.card-index{display:block;color:var(--orange);font-size:.875rem;margin-bottom:16px}.use-card h3{font-size:1.5rem}.use-card>p{color:var(--muted)}.result-box{border-top:1px solid var(--line);padding-top:20px}.result-box b{color:var(--cyan);font-size:.9rem}.result-box p{margin:6px 0 18px}.result-box p:last-child{margin-bottom:0}.section-note{color:var(--muted);margin:26px 0 0;font-size:.95rem;max-width:950px}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.comparison-grid article{padding:30px;border:1px solid var(--line);border-radius:6px}.comparison-grid p{margin:0;color:var(--muted)}.comparison-after{background:#143332;border-color:#3e6b66!important}.comparison-after .card-index{color:var(--cyan)}.demo-lab-heading{margin-bottom:22px}.demo-lab-heading>span{font-weight:650}.demo-lab-heading p{color:var(--muted);font-size:.9rem;margin:5px 0 0}.demo-lab-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.lab-card,.brief-form{padding:26px;border:1px solid var(--line);border-radius:6px;background:#102431}.lab-card-title{display:flex;justify-content:space-between;gap:12px}.lab-card-title span{color:var(--muted);font-size:.875rem}label{display:block;margin:18px 0;font-size:.95rem}input,textarea{display:block;width:100%;min-width:0;margin-top:8px;padding:11px 12px;color:var(--ink);background:#091823;border:1px solid #47606d;border-radius:3px;font-size:1rem}textarea{min-height:110px;resize:vertical}[hidden]{display:none!important}.lab-actions{display:flex;gap:20px;flex-wrap:wrap}.text-button{padding:8px 0;background:transparent;border:0;border-bottom:1px solid var(--cyan);color:var(--cyan);cursor:pointer}.lab-status,.form-status{color:var(--cyan);font-size:.9rem;margin:14px 0 0;min-height:1.8em}.evidence-note{margin-top:28px}details{border-bottom:1px solid var(--line);padding:19px 0}summary{cursor:pointer;font-size:1rem;font-weight:650}details p{margin:16px 0 0;color:var(--muted);max-width:900px}.deliver-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.deliver-grid article{border-top:2px solid var(--cyan);padding-top:24px}.deliver-grid article>span{color:var(--orange);display:block;margin-bottom:14px}.deliver-grid h3{font-size:1.18rem}.deliver-grid p{color:var(--muted);margin:0}.pilot-timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.pilot-timeline article{border-top:1px solid var(--line);padding-top:24px}.pilot-timeline b{display:block;color:var(--cyan);margin-bottom:14px}.pilot-timeline p{color:var(--muted)}.value-check{margin-top:30px;padding:28px;border-left:3px solid var(--cyan);background:#102431}.value-check p{margin-bottom:8px}.value-check small{color:var(--muted)}.cooperation-grid{grid-template-columns:repeat(3,1fr)}.faq-list{margin-top:45px;border-top:1px solid var(--line)}.cost-example{background:linear-gradient(145deg,#102b32,#07131f 65%);border-block:1px solid var(--line)}.simulation-label{display:inline-block;padding:10px 14px;border:1px solid #8a6c49;border-radius:4px;color:var(--orange);font-size:.9rem}.case-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:36px 0}.case-metrics article{border-top:2px solid var(--cyan);padding:22px 0 0}.case-metrics span{font-size:.95rem}.case-metrics strong{display:block;color:var(--cyan);font-size:clamp(2.7rem,5vw,4.5rem);line-height:1.4}.case-metrics strong small{font-size:1.1rem}.case-metrics p{color:var(--muted);font-size:.9rem;margin:6px 0 0}.case-table-wrap{overflow-x:auto}.case-table{width:100%;border-collapse:collapse;font-size:.95rem}.case-table caption{text-align:left;color:var(--muted);padding-bottom:16px}.case-table th,.case-table td{padding:16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.case-table thead{background:#16343d}.case-table tbody th{font-weight:500;width:40%}.case-table td{width:30%}.case-total{background:#163c38;color:var(--cyan);font-weight:700}.case-verdict{margin-top:30px;padding:26px;background:#102431;border-left:3px solid var(--cyan)}.case-formula{color:var(--cyan);line-height:2}.case-verdict p:last-child{margin-bottom:0;color:var(--muted)}.case-cta{margin-top:28px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:start}.contact-copy p{color:var(--muted)}.contact-copy .contact-audience{font-size:.875rem}.form-label{color:var(--cyan);font-weight:650}.brief-form label span{color:var(--muted);font-size:.875rem;margin-left:8px}.brief-form .button{width:100%}.brief-form small{display:block;color:var(--muted);margin-top:18px}.brief-output{min-height:260px}.site-footer{border-top:1px solid var(--line);padding:28px 0}.footer-inner{display:flex;align-items:center;gap:24px;justify-content:space-between;font-size:.875rem}.footer-inner p{color:var(--muted);margin:0}@media(max-width:1050px){.hero-grid{gap:30px;grid-template-columns:1fr 1fr}.brand-service{display:none}.main-nav{gap:20px}.deliver-grid{grid-template-columns:1fr 1fr}.cooperation-grid{grid-template-columns:repeat(3,1fr)}.contact-grid{gap:32px}}@media(max-width:760px){.case-metrics{grid-template-columns:1fr;gap:22px}.case-table th,.case-table td{padding:12px 8px;font-size:.875rem;overflow-wrap:anywhere}.case-verdict{padding:20px}.shell{width:calc(100% - 40px)}.header-inner{min-height:66px}.main-nav a:not(.nav-contact){display:none}.hero{padding:42px 0}.hero-grid,.contact-grid{grid-template-columns:1fr;gap:32px}h1{font-size:clamp(1.5rem,6.5vw,2.7rem)}h2{font-size:clamp(1.65rem,5.8vw,2.3rem)}h2 br{display:none}.hero-example{padding:22px}.section{padding:62px 0}.use-grid,.comparison-grid,.demo-lab-grid,.cooperation-grid,.pilot-timeline{grid-template-columns:1fr}.signal-grid>div{padding:20px 12px}.signal-grid strong{font-size:.9rem}.signal-grid span{font-size:.875rem}.footer-inner{flex-wrap:wrap}.footer-inner p{order:3;width:100%}}@media(max-width:420px){.shell{width:calc(100% - 32px)}.hero-example,.use-card,.lab-card,.brief-form,.comparison-grid article{padding:20px}.example-head{display:block}.example-head small{display:block;margin-top:5px}dl div{grid-template-columns:112px 1fr;gap:6px}.deliver-grid,.signal-grid{grid-template-columns:1fr}.signal-grid>div{padding:14px 0;display:flex;justify-content:space-between;gap:12px}.signal-grid>div+div{border-left:0;border-top:1px solid var(--line)}.hero-actions .button{width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
