@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Noto+Serif+SC:wght@400;600;700&display=swap');:root{--paper:#f5f2ec;--ink:#0c1517;--muted:#657270;--deep:#071619;--teal:#16434d;--cyan:#82d3c4;--gold:#d3a566;--line:#0c151726;--ease:cubic-bezier(.22,1,.36,1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Serif SC','Songti SC','Microsoft YaHei',serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.wrap{max-width:1300px;margin:auto;padding:0 48px}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative;z-index:5}.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:.08em}.brand img{display:block;width:30px!important;height:30px!important;max-width:30px!important;max-height:30px!important;flex:0 0 30px;object-fit:contain;border-radius:0;mix-blend-mode:multiply}.nav{display:flex;gap:27px;font:12px 'DM Mono',monospace;color:#445250}.nav a:hover{color:var(--gold)}.eyebrow,.kicker{font:11px 'DM Mono',monospace;letter-spacing:.2em;color:var(--gold);text-transform:uppercase}.hero{min-height:calc(100vh - 78px);display:grid;grid-template-columns:1fr 1fr;align-items:center;position:relative}.hero-canvas{position:absolute;inset:0;z-index:-2;pointer-events:none}.hero-canvas canvas{width:100%;height:100%;display:block}.hero-glow{position:absolute;z-index:-1;width:40vw;height:40vw;right:5%;top:15%;border-radius:50%;background:radial-gradient(circle,rgba(130,211,196,.16),transparent 68%);filter:blur(14px);pointer-events:none}.hero-copy{padding:105px 0}.hero h1{font-size:clamp(57px,8.2vw,122px);line-height:1.04;letter-spacing:-.075em;margin:28px 0 35px}.outline{color:transparent;-webkit-text-stroke:1px var(--ink);transition:.4s}.hero h1:hover .outline{color:var(--teal);-webkit-text-stroke:0}.lead{max-width:560px;color:#40504f;font-size:18px;line-height:2}.btn{display:inline-flex;gap:28px;align-items:center;background:var(--ink);color:var(--paper);padding:15px 20px;margin-top:38px;font-size:13px;transition:.35s var(--ease)}.btn:hover{background:var(--teal);transform:translateY(-3px)}.hero-visual{height:560px;position:relative;perspective:1000px}.scene{position:absolute;inset:10% 0;transform-style:preserve-3d;transition:transform .5s var(--ease)}.sphere{position:absolute;left:50%;top:50%;width:170px;height:170px;border-radius:50%;transform:translate(-50%,-50%) translateZ(40px);background:radial-gradient(circle at 34% 27%,#b9fff0 0 2%,#479b91 9%,#16434d 48%,#061113 78%);box-shadow:inset -25px -35px 45px #02090a,0 0 45px #82d3c455}.orbit{position:absolute;left:50%;top:50%;width:390px;height:210px;border:1px solid #16434d55;border-radius:50%;transform:translate(-50%,-50%) rotateX(67deg) rotateZ(-24deg)}.orbit.two{width:450px;height:260px;transform:translate(-50%,-50%) rotateX(67deg) rotateZ(52deg);border-color:#d3a56666}.orbit.three{width:300px;height:430px;transform:translate(-50%,-50%) rotateY(68deg) rotateZ(20deg);border-color:#16434d44}.sat{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 18px var(--gold);left:12%;top:46%;animation:float 4s ease-in-out infinite}.sat.s2{left:78%;top:24%;width:5px;height:5px;background:var(--cyan);animation-delay:-1.4s}.sat.s3{left:74%;top:76%;width:11px;height:11px;animation-delay:-2.5s}@keyframes float{50%{transform:translate(10px,-15px)}}section{padding:145px 0}.section-head{display:grid;grid-template-columns:1fr 2fr;gap:50px;margin-bottom:70px}h2{font-size:clamp(42px,6vw,80px);line-height:1.1;letter-spacing:-.065em;margin:0}.intro{max-width:700px;color:#40504f;font-size:19px;line-height:1.95}.line-list{border-top:1px solid var(--line)}.service{display:grid;grid-template-columns:70px 1.1fr 1.5fr 30px;gap:22px;padding:31px 16px;border-bottom:1px solid var(--line);align-items:start;transition:.4s var(--ease)}.service:hover{background:#16434d0d;padding-left:28px}.service .num{font:12px 'DM Mono';color:var(--gold)}.service h3{font-size:26px;margin:0;font-weight:600}.service p{margin:2px 0;color:var(--muted);font-size:15px;line-height:1.85}.arrow{font:25px Arial;color:var(--gold)}.dark{background:var(--deep);color:var(--paper)}.dark .intro,.dark .service p{color:#dce7e3aa}.dark .line-list,.dark .service{border-color:#f5f2ec3d}.dark .service:hover{background:#ffffff0a}.tag{display:inline-flex;border:1px solid #82d3c455;color:var(--cyan);padding:7px 10px;font:11px 'DM Mono';letter-spacing:.08em;margin-bottom:25px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}.panel{padding:30px 25px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);min-height:180px}.panel:nth-child(even){border-right:0}.panel b{font:12px 'DM Mono';color:var(--gold)}.panel h3{font-size:23px;margin:24px 0 10px}.panel p{color:var(--muted);line-height:1.8;font-size:14px;margin:0}.process{display:grid;grid-template-columns:repeat(5,1fr);border-block:1px solid var(--line)}.step{padding:24px 18px;min-height:190px;border-right:1px solid var(--line)}.step:last-child{border:0;background:var(--teal);color:var(--paper)}.step .num{font:13px 'DM Mono';color:var(--gold)}.step h3{font-size:20px;margin:42px 0 10px}.step p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}.step:last-child p{color:#dce7e3aa}.case-preview{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}.case-preview img{width:100%;height:380px;object-fit:cover;filter:saturate(.72);border-radius:2px}.case-copy h3{font-size:32px;margin:12px 0}.case-copy p{color:var(--muted);line-height:1.9}.facts{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line)}.fact{padding:38px 28px 38px 0;border-right:1px solid var(--line)}.fact+.fact{padding-left:28px}.fact:last-child{border:0}.fact b{font:clamp(27px,4vw,52px) 'DM Mono';font-weight:400}.fact span{display:block;margin-top:15px;color:var(--muted);font-size:14px;line-height:1.7}.contact{display:grid;grid-template-columns:1fr 1fr;gap:100px}.contact-line{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);font-size:14px}.contact-line span:first-child{color:var(--muted)}.article{max-width:850px}.article h1{font-size:clamp(45px,7vw,90px);line-height:1.1;letter-spacing:-.07em;margin:26px 0 42px}.article h2{font-size:36px;margin:65px 0 18px}.article p,.article li{font-size:17px;line-height:2;color:#40504f}.article ul{padding-left:25px}.compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);margin:35px 0}.compare>div{padding:25px;border-right:1px solid var(--line)}.compare>div:last-child{border:0;background:#16434d0b}.compare h3{margin:0 0 20px;font-size:20px}.case-hero{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.case-hero img{width:100%;height:520px;object-fit:cover}.case-meta{border-top:1px solid var(--line);margin-top:30px}.case-meta div{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.case-meta span:first-child{color:var(--muted)}footer{background:var(--ink);color:var(--paper);padding:45px 0;font-size:12px}.footer-inner{display:flex;justify-content:space-between}.footer-inner p{color:#9aa9a5;margin:8px 0}.reveal{opacity:0;transform:translateY(25px);transition:.8s var(--ease)}.reveal.in{opacity:1;transform:none}.cursor{position:fixed;z-index:50;pointer-events:none;width:7px;height:7px;background:var(--gold);border-radius:50%;transform:translate(-50%,-50%)}@media(max-width:800px){.wrap{padding:0 21px}.topbar{height:68px}.nav{gap:12px;font-size:10px}.brand{font-size:14px}.brand img{width:26px!important;height:26px!important;max-width:26px!important;max-height:26px!important;flex-basis:26px}.hero{display:block;min-height:0;padding-top:68px}.hero-copy{padding:80px 0 25px}.hero h1{font-size:clamp(57px,15vw,92px)}.lead{font-size:16px}.hero-visual{height:330px}.sphere{width:110px;height:110px}.orbit{width:270px;height:145px}.orbit.two{width:320px;height:180px}.orbit.three{width:220px;height:300px}section{padding:100px 0}.section-head,.contact,.case-hero,.case-preview{grid-template-columns:1fr;gap:28px;margin-bottom:50px}h2{font-size:48px}.intro{font-size:17px}.service{grid-template-columns:38px 1fr 27px;gap:12px;padding:25px 0}.service h3{font-size:22px}.service p{grid-column:2}.service .arrow{grid-column:3;grid-row:1}.grid2{grid-template-columns:1fr}.panel{border-right:0}.process{grid-template-columns:1fr 1fr}.step{border-bottom:1px solid var(--line)}.step:nth-child(even){border-right:0}.facts{grid-template-columns:1fr}.fact,.fact+.fact{padding:28px 0;border-right:0;border-bottom:1px solid var(--line)}.case-preview img{height:300px}.case-hero img{height:330px}.footer-inner{display:block}.footer-inner>div+div{margin-top:25px}.article h2{font-size:32px}.compare{grid-template-columns:1fr}.compare>div{border-right:0;border-bottom:1px solid var(--line)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
.contact-panel{display:grid;grid-template-columns:1fr 150px;gap:25px;align-items:center}.qr-card{border-left:1px solid var(--line);padding-left:20px}.qr-card img{width:128px;height:128px;display:block;object-fit:cover}.qr-card small{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-top:10px}@media(max-width:800px){.contact-panel{grid-template-columns:1fr 118px}.qr-card img{width:108px;height:108px}}


/* Rollback: content must remain visible without scroll-triggered reveal */
.reveal{opacity:1!important;transform:none!important;visibility:visible!important}

/* Homepage visual cleanup: no abrupt black blocks */
.dark{background:linear-gradient(135deg,#e8f1ef 0%,#f5f2ec 72%);color:var(--ink);border-block:1px solid rgba(22,67,77,.12)}.dark h2,.dark h3{color:var(--ink)}.dark .intro,.dark .service p{color:#40504f}.dark .line-list,.dark .service{border-color:rgba(12,21,23,.14)}.dark .service:hover{background:rgba(22,67,77,.06)}.dark .tag{color:var(--teal);border-color:rgba(22,67,77,.28)}footer{background:var(--teal);color:var(--paper)}footer .footer-inner p{color:#dce7e3}.dark:before{content:'';display:block;position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 82% 50%,rgba(130,211,196,.18),transparent 36%);opacity:.8}.dark{position:relative;overflow:hidden}.dark>.wrap{position:relative;z-index:1}

/* Homepage gated entrance: show brand first, reveal content on interaction */
.home-gated .topbar{position:absolute;top:0;left:0;right:0;z-index:10}.home-gated main{position:relative}.home-gated .hero{min-height:100vh;padding-top:78px}.home-gated .hero-copy{position:relative;z-index:2}.home-enter{display:inline-flex;align-items:center;gap:34px;margin-top:28px;border:1px solid var(--teal);background:transparent;color:var(--teal);padding:14px 18px;font:13px 'Noto Serif SC',serif;cursor:pointer;transition:.35s var(--ease)}.home-enter b{font:18px 'DM Mono';font-weight:400}.home-enter:hover{background:var(--teal);color:var(--paper);transform:translateY(-2px)}.home-gated .home-content{opacity:.28;transform:translateY(42px);transition:opacity .75s var(--ease),transform .75s var(--ease)}.home-gated:not(.home-open) .home-content{pointer-events:none}.home-gated.home-open .home-content{opacity:1;transform:none}.home-gated .hero{transition:min-height .8s var(--ease),padding .8s var(--ease)}.home-gated.home-open .hero{min-height:min(760px,calc(100vh - 78px))}.home-gated.home-open .home-enter{background:var(--teal);color:var(--paper)}@media(max-width:800px){.home-gated .hero{min-height:100svh}.home-enter{min-height:46px;padding:13px 16px}.home-gated .home-content{opacity:.42}.home-gated.home-open .hero{min-height:0}}

/* Hero message: company proposition beside the data visual */
.data-meaning{position:absolute;left:calc(50% + 118px);top:calc(50% + 116px);width:265px;z-index:3;text-align:left}.data-meaning span{display:block;color:var(--gold);font:10px 'DM Mono';letter-spacing:.08em;margin-bottom:13px}.data-meaning b{display:block;color:var(--ink);font:600 22px/1.35 'Noto Serif SC','Microsoft YaHei',serif;letter-spacing:-.04em}.data-meaning small{display:block;color:var(--muted);font:13px/1.8 'Noto Serif SC','Microsoft YaHei',serif;margin-top:9px}.meaning-path{display:flex;gap:10px;margin-top:15px;border-top:1px solid var(--line);padding-top:10px}.meaning-path i{font:10px 'DM Mono';font-style:normal;color:var(--muted)}.meaning-path i:not(:last-child):after{content:' /';color:var(--line);margin-left:8px}.meaning-path i.active{color:var(--teal)}@media(max-width:800px){.data-meaning{left:calc(50% - 95px);top:calc(50% + 92px);width:220px}.data-meaning b{font-size:18px}.data-meaning small{font-size:12px}.meaning-path{margin-top:10px}}

/* Soft entrance transition: reveal in place, never force a long jump */
.home-gated .hero{transition:opacity .72s var(--ease),transform .72s var(--ease),min-height .72s var(--ease)}.home-gated.home-open .hero{transform:scale(.985);opacity:.94}.home-gated .home-content{transition:opacity .72s var(--ease),transform .72s var(--ease)}.home-gated.home-open .home-content{transform:translateY(0);opacity:1}.home-gated.home-open .home-content[aria-hidden="false"]{pointer-events:auto}@media(prefers-reduced-motion:reduce){.home-gated .hero,.home-gated .home-content{transition:none}}

/* Clean first-screen gate */
.home-gated:not(.home-open) .home-content{visibility:hidden;opacity:0;transform:translateY(24px);pointer-events:none}.home-gated.home-open .home-content{visibility:visible;opacity:1;transform:none;pointer-events:auto}.home-gated.home-open .hero{min-height:min(760px,calc(100vh - 78px))}.home-gated .home-content{transition:opacity .65s var(--ease),transform .65s var(--ease),visibility 0s linear .65s}.home-gated.home-open .home-content{transition-delay:0s}

/* Final gate priority: hide below-fold content before entering */
.home-gated:not(.home-open) .home-content{visibility:hidden!important;opacity:0!important;transform:translateY(24px)!important;pointer-events:none!important}.home-gated.home-open .home-content{visibility:visible!important;opacity:1!important;transform:none!important;pointer-events:auto!important}

/* Contact conversion: bring direct business contact forward without adding a second form */
.contact-feature{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;padding-top:72px;padding-bottom:72px;border-block:1px solid var(--line);background:linear-gradient(110deg,rgba(231,242,239,.78),rgba(250,247,245,0));}
.contact-feature-copy{max-width:650px}.contact-feature-copy h2{margin:12px 0 14px;max-width:13ch}.contact-feature-copy p{max-width:560px;color:var(--ink-soft);font-size:16px;line-height:1.85;margin:0}.contact-feature-link{display:flex;align-items:center;gap:28px;min-width:180px;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--ink);color:var(--ink);font-size:17px;text-decoration:none}.contact-feature-link b{font-size:25px;font-weight:400;transition:transform .35s cubic-bezier(.22,1,.36,1)}.contact-feature-link:hover b{transform:translate(5px,-5px)}
.contact-lead{color:var(--ink-soft);font-size:16px;line-height:1.8;margin-top:18px}.contact-panel strong{font-weight:600;color:var(--ink)}.contact{scroll-margin-top:40px}
@media(max-width:800px){.contact-feature{display:block;padding-top:54px;padding-bottom:54px}.contact-feature-link{margin-top:32px;max-width:230px}.contact-feature-copy h2{max-width:none}}