@font-face{font-family:Noto Sans SC Local;src:url(/fonts/NotoSansSC-VF.ttf)format("truetype");font-weight:100 900;font-display:swap}:root{--ink:#101923;--ink-raised:#182431;--paper:#f4f7fa;--white:#fff;--signal:#2877c7;--signal-bright:#62a9e8;--online:#49c9a6;--line:#d7e0e8;--muted:#667380;--silver:#aab7c4;--content:min(1240px, calc(100vw - 64px))}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;margin:0;font-family:Noto Sans SC Local,Microsoft YaHei,sans-serif}button,a{font:inherit}a{color:inherit;text-decoration:none}button{color:inherit}.site-header{z-index:50;color:#eef5fb;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#101923e0;border-bottom:1px solid #d7e0e81f;grid-template-columns:1fr auto 1fr;align-items:center;gap:34px;height:78px;padding:0 max(32px,50vw - 620px);display:grid;position:fixed;top:0;left:0;right:0}.brand{align-items:baseline;gap:13px;width:max-content;display:inline-flex}.brand strong{letter-spacing:.12em;font-family:Arial Narrow,Arial,sans-serif;font-size:22px}.brand span{color:var(--silver);letter-spacing:.08em;font-size:12px}.site-nav{align-items:center;gap:34px;display:flex}.site-nav a{color:#c8d2dc;font-size:14px;position:relative}.site-nav a:after{content:"";background:var(--signal-bright);height:1px;transition:right .25s;position:absolute;bottom:-10px;left:0;right:100%}.site-nav a:hover{color:#fff}.site-nav a:hover:after{right:0}.header-action{border:1px solid #d7e0e847;border-radius:8px;justify-self:end;align-items:center;gap:9px;height:42px;padding:0 17px;font-size:13px;display:inline-flex}.header-action:hover{background:#ffffff14}.header-action svg,.button svg,.service-card a svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:18px}.menu-toggle{display:none}.hero{color:#fff;background:var(--ink);grid-template-columns:1.02fr .98fr;align-items:center;gap:clamp(54px,7vw,104px);min-height:780px;padding:158px max(32px,50vw - 620px) 92px;display:grid;position:relative;overflow:hidden}.hero:before{content:"";opacity:.18;background-image:linear-gradient(#aab7c41f 1px,#0000 1px),linear-gradient(90deg,#aab7c41f 1px,#0000 1px);background-size:64px 64px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#000 0,#0000 62%);mask-image:linear-gradient(90deg,#000 0,#0000 62%)}.hero-copy,.signal-board{z-index:1;position:relative}.eyebrow{color:var(--signal-bright);letter-spacing:.16em;font:700 11px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;display:block}.eyebrow.dark{color:#376d9f}.hero h1{letter-spacing:-.055em;margin:26px 0 28px;font-size:clamp(52px,5.8vw,82px);font-weight:690;line-height:1.04}.hero h1 em{color:#bcd8ef;font-style:normal}.hero-copy>p{color:#b9c5d0;max-width:620px;margin:0;font-size:18px;line-height:1.85}.hero-actions{gap:12px;margin:38px 0 25px;display:flex}.button{cursor:pointer;border:0;border-radius:9px;justify-content:center;align-items:center;gap:10px;min-height:50px;padding:0 22px;transition:transform .2s,background .2s,border-color .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button.primary{color:#fff;background:var(--signal);box-shadow:0 14px 34px #2877c747}.button.primary:hover{background:#3187d8}.button.secondary{color:#e0e8ef;background:#ffffff09;border:1px solid #d7e0e83d}.hero-copy>small{color:#7f8d9b;font-size:12px}.signal-board{background:#182431e0;border:1px solid #aab7c438;border-radius:18px;min-width:0;overflow:hidden;box-shadow:0 42px 100px #00000057}.signal-head,.signal-foot{letter-spacing:.11em;color:#8795a4;justify-content:space-between;align-items:center;height:56px;padding:0 20px;font:700 10px/1 ui-monospace,SFMono-Regular,Consolas,monospace;display:flex}.signal-head{border-bottom:1px solid #aab7c429}.signal-head strong{color:#84d9bf;align-items:center;gap:8px;font-weight:600;display:flex}.signal-head strong i{background:var(--online);border-radius:50%;width:7px;height:7px;box-shadow:0 0 12px #49c9a6bf}.signal-canvas{aspect-ratio:1.42;background-image:linear-gradient(#aab7c412 1px,#0000 1px),linear-gradient(90deg,#aab7c412 1px,#0000 1px);background-size:48px 48px;min-height:360px;position:relative}.signal-route{width:100%;height:100%;position:absolute;inset:0}.signal-route path{fill:none;stroke:#347ebc;stroke-width:2px;stroke-dasharray:7 8}.signal-route circle{fill:var(--signal-bright);filter:drop-shadow(0 0 7px #62a9e8cc)}.signal-node{background:#101923f0;border:1px solid #aab7c438;width:126px;min-height:88px;padding:14px;position:absolute;box-shadow:0 10px 30px #0000003d}.signal-node b{color:var(--signal-bright);letter-spacing:.14em;margin-bottom:8px;font:700 11px/1 ui-monospace,monospace;display:block}.signal-node span{margin-bottom:5px;font-size:14px;font-weight:650;display:block}.signal-node small{color:#6f7f8d;letter-spacing:.06em;font:600 9px/1 ui-monospace,monospace}.node-camera{top:11%;left:4%}.node-light{bottom:8%;left:4%}.node-capture{top:40%;left:40%}.node-output{border-color:#62a9e88c;bottom:10%;right:3%}.node-output:after{content:"";background:var(--online);border-radius:50%;width:6px;height:6px;position:absolute;top:11px;right:11px}.signal-pulse{background:var(--signal-bright);border-radius:50%;width:9px;height:9px;animation:2.8s ease-in-out infinite pulse;position:absolute;box-shadow:0 0 16px #62a9e8e6}.pulse-one{top:47%;left:33%}.pulse-two{animation-delay:1.4s;bottom:23%;right:20%}@keyframes pulse{0%,to{opacity:.25;transform:scale(.72)}50%{opacity:1;transform:scale(1.25)}}.signal-foot{border-top:1px solid #aab7c429;font-size:9px}.signal-foot .online{color:var(--online)}.proof-strip{width:var(--content);z-index:4;border:1px solid var(--line);background:#fff;grid-template-columns:repeat(3,1fr) 1.2fr;align-items:center;min-height:132px;margin:-36px auto 0;padding:25px 30px;display:grid;position:relative;box-shadow:0 20px 56px #14212e17}.proof-strip>div{border-right:1px solid var(--line);align-items:center;gap:17px;min-height:72px;padding:0 24px;display:flex}.proof-strip>div:first-child{padding-left:0}.proof-strip strong{color:#173f64;white-space:nowrap;font:700 28px/1 Arial Narrow,Arial,sans-serif}.proof-strip span,.proof-strip p{color:var(--muted);font-size:12px;line-height:1.6}.proof-strip p{margin:0;padding-left:30px}.section{width:var(--content);margin:0 auto;padding:126px 0}.section-heading{grid-template-columns:1.2fr .8fr;align-items:end;gap:100px;margin-bottom:58px;display:grid}.section-heading.compact{grid-template-columns:1fr .75fr}.section-heading h2,.about h2,.system-section h2,.contact-section h2{letter-spacing:-.045em;margin:17px 0 0;font-size:clamp(38px,4.2vw,60px);line-height:1.14}.section-heading>p{color:var(--muted);margin:0 0 4px;font-size:15px;line-height:1.9}.service-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(2,1fr);display:grid}.service-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#ffffff7a;min-height:310px;padding:34px 36px 32px;transition:background .25s,transform .25s;position:relative}.service-card:hover{z-index:2;background:#fff;transform:translateY(-4px);box-shadow:0 22px 55px #14212e17}.service-index{color:#a3afba;font:700 11px/1 ui-monospace,monospace;position:absolute;top:34px;right:36px}.service-card>small{color:#4f6e8a;font-size:12px}.service-card h3{letter-spacing:-.025em;margin:30px 0 16px;font-size:27px}.service-card p{max-width:490px;color:var(--muted);margin:0;font-size:14px;line-height:1.85}.service-card a{color:#245f94;align-items:center;gap:9px;font-size:13px;font-weight:600;display:flex;position:absolute;bottom:30px;left:36px}.case-section{padding-top:54px}.case-list{gap:20px;display:grid}.case-card{border:1px solid var(--line);background:#fff;grid-template-columns:minmax(300px,.8fr) 1.2fr;min-height:330px;transition:transform .25s,box-shadow .25s;display:grid;overflow:hidden}.case-card:hover{transform:translateY(-3px);box-shadow:0 24px 58px #14212e1a}.case-visual{color:#d9e8f5;background-color:#15283a;background-image:linear-gradient(#82a9ca1f 1px,#0000 1px),linear-gradient(90deg,#82a9ca1f 1px,#0000 1px);background-size:42px 42px;min-height:330px;position:relative;overflow:hidden}.case-visual:before{content:"";aspect-ratio:1;border:1px solid #62a9e84d;border-radius:50%;width:70%;position:absolute;top:14%;left:15%;box-shadow:inset 0 0 80px #2877c733}.case-visual>span{letter-spacing:.12em;font:700 10px/1 ui-monospace,monospace;position:absolute;top:24px;left:26px}.case-visual>small{color:#7e93a5;font-size:10px;position:absolute;bottom:22px;left:26px}.visual-2{background-color:#1c3040}.visual-3{background-color:#1b2630}.focus-frame{border:1px solid #62a9e88c;position:absolute;inset:24% 22%}.focus-frame:before,.focus-frame:after{content:"";background:#62a9e873;position:absolute}.focus-frame:before{width:1px;top:-35%;bottom:-35%;left:50%}.focus-frame:after{height:1px;top:50%;left:-35%;right:-35%}.focus-frame i{border-color:var(--signal-bright);width:13px;height:13px;position:absolute}.focus-frame i:first-child{border-top:2px solid;border-left:2px solid;top:-1px;left:-1px}.focus-frame i:nth-child(2){border-top:2px solid;border-right:2px solid;top:-1px;right:-1px}.focus-frame i:nth-child(3){border-bottom:2px solid;border-left:2px solid;bottom:-1px;left:-1px}.focus-frame i:nth-child(4){border-bottom:2px solid;border-right:2px solid;bottom:-1px;right:-1px}.case-copy{flex-direction:column;padding:38px 44px;display:flex}.case-meta{justify-content:space-between;align-items:center;gap:18px;display:flex}.case-meta>small{color:#8a96a1;font-size:11px}.evidence{color:#4d5b67;background:#eef2f5;border-radius:999px;align-items:center;gap:7px;height:28px;padding:0 10px 0 4px;font-size:11px;font-weight:650;display:inline-flex}.evidence b{color:#fff;background:#3c78ad;border-radius:50%;place-items:center;width:20px;height:20px;display:grid}.level-b b{background:#8b6a37}.level-c b{background:#697681}.case-copy h3{letter-spacing:-.03em;margin:27px 0 11px;font-size:29px}.case-copy>strong{color:#245f94;font-size:15px}.case-copy dl{grid-template-columns:1fr 1fr;gap:30px;margin:auto 0 0;display:grid}.case-copy dl div{border-top:1px solid var(--line);padding-top:19px}.case-copy dt{color:#87939e;letter-spacing:.1em;margin-bottom:7px;font-size:10px}.case-copy dd{color:#52606c;margin:0;font-size:12px;line-height:1.7}.system-section{color:#fff;background:var(--ink);grid-template-columns:.85fr 1.15fr;gap:110px;padding:126px max(32px,50vw - 620px);display:grid}.system-intro>p{color:#9eacb9;max-width:480px;margin:28px 0 0;font-size:14px;line-height:1.9}.process-list{border-top:1px solid #aab7c42e;margin:0;padding:0;list-style:none}.process-list li{border-bottom:1px solid #aab7c42e;grid-template-columns:72px 1fr;align-items:start;min-height:128px;padding:27px 0;display:grid}.process-list li>span{color:var(--signal-bright);font:700 11px/1 ui-monospace,monospace}.process-list h3{margin:-4px 0 9px;font-size:20px}.process-list p{color:#8f9eab;margin:0;font-size:13px;line-height:1.75}.about{grid-template-columns:.8fr 1.2fr;align-items:center;gap:120px;display:grid}.about-mark{color:#fff;background:#17324a;flex-direction:column;justify-content:space-between;min-height:410px;padding:44px;display:flex;box-shadow:inset 0 0 0 1px #aab7c42e}.about-mark>span{letter-spacing:-.08em;color:#b9d6ee;font:800 clamp(150px,18vw,260px)/.8 Arial Narrow,Arial,sans-serif}.about-mark small{color:#7ea2c0;letter-spacing:.13em;font:700 10px/1.7 ui-monospace,monospace}.about-copy>p{max-width:650px;color:var(--muted);margin:24px 0 0;font-size:15px;line-height:1.95}.contact-section{color:#fff;background:#16456d;grid-template-columns:1fr .75fr;align-items:end;gap:110px;padding:92px max(32px,50vw - 620px);display:grid}.contact-section h2{font-size:clamp(40px,4.5vw,64px)}.contact-copy p{color:#c1d5e6;margin:0 0 28px;font-size:15px;line-height:1.85}.button.light{color:#133450;background:#fff}footer{color:#94a2af;background:#0c141c;grid-template-columns:1fr 1fr auto;align-items:center;gap:34px;min-height:150px;padding:42px max(32px,50vw - 620px);font-size:11px;display:grid}.footer-brand{color:#fff}footer p{text-align:center}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#040a0fb8;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.guide-modal{background:#fff;width:min(560px,100%);max-height:calc(100vh - 48px);padding:42px;position:relative;overflow-y:auto;box-shadow:0 40px 110px #0000006b}.modal-close{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:50%;width:40px;height:40px;font-size:24px;position:absolute;top:18px;right:18px}.guide-modal h2{letter-spacing:-.03em;margin:17px 0 28px;font-size:30px}.guide-modal ol{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.guide-modal li{border-bottom:1px solid var(--line);grid-template-columns:120px 1fr;gap:18px;padding:19px 0;display:grid}.guide-modal li b{font-size:14px}.guide-modal li span,.guide-modal>p{color:var(--muted);font-size:13px;line-height:1.7}.guide-modal>p{margin:22px 0}.button.full{width:100%}:focus-visible{outline:3px solid var(--signal-bright);outline-offset:3px}@media (width<=980px){:root{--content:min(100% - 40px, 760px)}.site-header{grid-template-columns:1fr auto;height:68px;padding:0 20px}.site-header .brand span,.header-action{display:none}.menu-toggle{background:0 0;border:0;place-content:center;gap:7px;width:44px;height:44px;padding:0;display:grid}.menu-toggle i{background:#fff;width:23px;height:1px}.site-nav{background:#101923;border-bottom:1px solid #d7e0e829;flex-direction:column;align-items:stretch;gap:0;padding:22px 20px 28px;display:none;position:absolute;top:68px;left:0;right:0}.site-nav.open{display:flex}.site-nav a{border-bottom:1px solid #d7e0e81a;padding:15px 0}.hero{grid-template-columns:1fr;gap:60px;min-height:auto;padding:128px 20px 82px}.hero-copy{max-width:760px}.signal-board{width:min(650px,100%)}.proof-strip{grid-template-columns:repeat(3,1fr);margin-top:-28px}.proof-strip p{border-top:1px solid var(--line);text-align:center;grid-column:1/-1;padding:18px 0 0}.section{padding:94px 0}.section-heading,.section-heading.compact{grid-template-columns:1fr;gap:26px}.section-heading>p{max-width:650px}.case-card{grid-template-columns:1fr}.case-visual{min-height:280px}.system-section{grid-template-columns:1fr;gap:56px;padding:94px 20px}.about{gap:60px}.contact-section{gap:60px;padding:78px 20px}}@media (width<=680px){:root{--content:calc(100% - 32px)}.brand strong{font-size:19px}.hero{gap:48px;padding:112px 16px 68px}.hero h1{margin:20px 0 23px;font-size:clamp(44px,13vw,58px)}.hero-copy>p{font-size:15px;line-height:1.8}.hero-actions{flex-direction:column}.button{width:100%}.signal-head{height:50px}.signal-canvas{min-height:320px}.signal-node{width:108px;min-height:76px;padding:11px}.signal-node span{font-size:12px}.node-capture{left:38%}.signal-foot span:nth-child(2){display:none}.proof-strip{grid-template-columns:1fr;width:calc(100% - 32px);padding:20px}.proof-strip>div{border-right:0;border-bottom:1px solid var(--line);padding:16px 0}.proof-strip p{text-align:left;grid-column:auto}.section{padding:78px 0}.section-heading{margin-bottom:40px}.section-heading h2,.about h2,.system-section h2{font-size:38px}.service-grid{grid-template-columns:1fr}.service-card{min-height:290px;padding:28px 26px}.service-card a{left:26px}.case-section{padding-top:20px}.case-visual{min-height:230px}.case-copy{padding:28px 25px}.case-copy h3{font-size:24px}.case-copy dl{grid-template-columns:1fr;gap:16px;margin-top:34px}.case-meta{flex-direction:column;align-items:flex-start;gap:10px}.system-section{padding:78px 16px}.process-list li{grid-template-columns:54px 1fr}.about{grid-template-columns:1fr;gap:44px}.about-mark{min-height:300px}.about-mark>span{font-size:180px}.contact-section{grid-template-columns:1fr;gap:34px;padding:70px 16px}footer{grid-template-columns:1fr;gap:13px;padding:38px 20px}footer p{text-align:left}.guide-modal{padding:34px 24px 26px}.guide-modal li{grid-template-columns:1fr;gap:6px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}