:root{--navy:#071a2b;--navy2:#0d2940;--green:#174b3b;--mint:#6fd49a;--paper:#f3f2ec;--white:#fff;--ink:#111a22;--muted:#667077;--line:rgba(7,26,43,.14);--pad:clamp(22px,6vw,96px)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}header{height:78px;position:fixed;z-index:30;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 var(--pad);background:rgba(243,242,236,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(7,26,43,.07)}.company{display:flex;align-items:center;gap:12px}.company>span:last-child{display:flex;flex-direction:column}.company b{font-size:13px;letter-spacing:.14em}.company small{font-size:9px;letter-spacing:.06em;color:var(--muted);margin-top:2px}.logo{display:grid;place-items:center;width:34px;height:34px;border-radius:50% 50% 50% 12px;background:var(--green);color:#fff;font-weight:800}nav{display:flex;align-items:center;gap:30px;font-size:13px}nav a:hover{color:var(--green)}.nav-button{padding:11px 17px;background:var(--navy);color:#fff!important}.menu-toggle{display:none;border:0;background:none}.hero{min-height:100vh;padding:140px var(--pad) 130px;display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:7vw;position:relative;overflow:hidden}.hero-orbit{position:absolute;width:430px;height:430px;border:1px solid rgba(23,75,59,.11);border-radius:50%;left:-260px;top:160px;box-shadow:0 0 0 80px rgba(23,75,59,.025),0 0 0 160px rgba(23,75,59,.02)}.overline{font:11px/1.4 "Courier New",monospace;letter-spacing:.15em;margin:0 0 25px}.overline.green{color:var(--green)}.hero h1,.section h2{font-family:"Courier New","Microsoft YaHei",monospace;letter-spacing:-.055em;margin:0;line-height:1.06}.hero h1{font-size:clamp(46px,5.5vw,86px)}.hero h1 em{font-style:normal;color:var(--green)}.lead{font-size:clamp(16px,1.4vw,20px);line-height:1.85;color:var(--muted);max-width:680px;margin:34px 0}.actions{display:flex;gap:13px;flex-wrap:wrap}.btn{display:inline-flex;justify-content:space-between;gap:28px;min-width:190px;padding:15px 18px;font-size:13px;border:1px solid var(--navy);transition:.25s}.btn:hover{transform:translateY(-3px)}.btn.primary{background:var(--green);color:#fff;border-color:var(--green)}.hero-visual{height:min(650px,68vw);position:relative;align-self:end}.green-blob{position:absolute;inset:7% 0 0 5%;background:var(--green);border-radius:47% 53% 42% 58%/40% 39% 61% 60%;transform:rotate(6deg)}.dot-field{position:absolute;width:220px;height:220px;right:-35px;top:20px;background-image:radial-gradient(var(--mint) 1.3px,transparent 1.3px);background-size:14px 14px;opacity:.45}.hero-visual>img{position:absolute;z-index:2;height:96%;width:auto;bottom:0;left:50%;transform:translateX(-50%);object-fit:contain}.floating-card{position:absolute;z-index:3;background:#fff;padding:15px 18px;box-shadow:0 16px 50px rgba(7,26,43,.16);display:flex;flex-direction:column}.floating-card small{font:9px monospace;color:var(--muted)}.floating-card b{font:18px "Courier New",monospace;margin:7px 0}.floating-card span{font-size:10px;color:var(--muted)}.fc-one{left:-28px;top:31%}.fc-two{right:-20px;bottom:16%;flex-direction:row;align-items:center;gap:9px}.fc-two i{width:8px;height:8px;border-radius:50%;background:var(--mint)}.hero-strip{position:absolute;z-index:5;left:24%;right:7%;bottom:35px;background:#fff;box-shadow:0 18px 60px rgba(7,26,43,.12);display:grid;grid-template-columns:repeat(3,1fr)}.hero-strip article{padding:20px 24px;border-right:1px solid var(--line);display:grid;grid-template-columns:24px 1fr;gap:4px 12px}.hero-strip i{grid-row:1/3;width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;font:9px/22px monospace;text-align:center}.hero-strip b{font-size:13px}.hero-strip span{font-size:10px;color:var(--muted)}.section{position:relative;padding:140px var(--pad)}.section h2{font-size:clamp(42px,5vw,74px)}.intro{background:#fff;display:grid;grid-template-columns:.85fr 1.15fr;gap:10vw;align-items:center}.side-word{position:absolute;left:20px;top:50%;transform:rotate(-90deg) translateX(-50%);transform-origin:left top;font:9px monospace;letter-spacing:.2em;color:#a9afb1}.intro-art{height:520px;position:relative}.ink-blob{position:absolute;inset:0 8% 0 0;background:var(--navy);border-radius:63% 37% 57% 43%/45% 52% 48% 55%}.ink-blob:after{content:"AI";position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.08);font:800 210px Arial}.mini-flow{position:absolute;z-index:2;left:10%;right:0;bottom:15%;background:var(--paper);padding:28px;display:flex;align-items:center;justify-content:space-between;box-shadow:16px 18px 0 var(--mint);font-size:12px}.mini-flow i{font-style:normal;color:var(--green)}.intro-copy>p:not(.overline),.section-head>p,.method-copy>p:not(.overline),.about-copy>p,.contact-copy>p:not(.overline){font-size:16px;line-height:1.9;color:var(--muted)}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:34px 0}.check-grid span{font-size:13px;padding:15px;border:1px solid var(--line)}.check-grid span:before{content:"✓";color:var(--green);margin-right:9px}.text-link{display:inline-flex;gap:25px;border-bottom:1px solid;padding-bottom:7px;font-size:13px}.text-link b{color:var(--green)}.cases{background:#e8ece8}.section-head{display:grid;grid-template-columns:1.1fr .65fr;gap:10vw;align-items:end;margin-bottom:70px}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.case{background:#fff;min-height:530px;padding:40px;display:grid;grid-template-rows:auto 1fr;overflow:hidden;position:relative}.case-main{grid-column:1/-1;grid-template-columns:.75fr 1.25fr;gap:7vw;min-height:500px;align-items:center}.case-copy>span{font:9px monospace;letter-spacing:.13em;color:var(--green)}.case-copy h3{font:30px/1.2 "Courier New","Microsoft YaHei",monospace;margin:20px 0}.case-copy p{color:var(--muted);line-height:1.75;font-size:14px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.tags b{font-size:10px;font-weight:400;border:1px solid var(--line);padding:8px 10px}.case-screen{background:var(--navy);color:#fff;margin:35px -40px -40px;min-height:265px;padding:22px;position:relative}.case-main .case-screen{margin:0;min-height:370px}.screen-top{display:flex;align-items:center;gap:6px;font:8px monospace;color:#7790a1}.screen-top i{width:6px;height:6px;border-radius:50%;background:#486376}.screen-top span{margin-left:10px}.product-card{margin:28px 0;display:grid;grid-template-columns:120px 1fr;gap:20px;background:#fff;color:var(--ink);padding:18px}.product-image{background:var(--green);color:#fff;display:grid;place-items:center;text-align:center;font:16px/1.2 monospace}.product-card>div:last-child{display:flex;flex-direction:column;gap:9px}.product-card small{font:8px monospace;color:var(--muted)}.product-card strong{font:19px monospace}.product-card span{font-size:11px;color:var(--muted);border-bottom:1px solid #e6e6e6;padding-bottom:6px}.product-card .done{color:var(--green)}.order-row{display:flex;align-items:center;justify-content:center;gap:13px;color:#9fb0bd}.order-row b{color:var(--mint);font:27px Georgia}.order-row span{font-size:10px}.video{background:var(--green)}.preview-play{width:90px;height:90px;border:1px solid rgba(255,255,255,.6);border-radius:50%;display:grid;place-items:center;margin:20px auto 32px;font-size:25px}.timeline{display:grid;grid-template-columns:1.4fr .8fr 1fr .5fr 1.3fr .8fr;height:42px;gap:4px}.timeline i{background:rgba(255,255,255,.35)}.timeline i:nth-child(2n){background:rgba(255,255,255,.7)}.video small{font:8px monospace;display:block;margin-top:12px}.estate{display:flex;padding:0}.estate aside{width:55px;background:#0b1620;padding:18px;display:flex;flex-direction:column;gap:17px}.estate aside i{height:12px;border-radius:2px;background:#4f6675}.dash{padding:25px;flex:1}.dash small{font:8px monospace;color:#7790a1}.metrics{display:flex;gap:35px;margin:30px 0}.metrics b{font:38px Georgia}.metrics em{font:13px Arial}.bars{height:95px;display:flex;align-items:end;gap:12px}.bars i{flex:1;background:var(--mint);height:35%}.bars i:nth-child(2){height:65%}.bars i:nth-child(3){height:48%}.bars i:nth-child(4){height:90%}.bars i:nth-child(5){height:74%}.method{background:var(--navy);color:#fff}.method{display:grid;grid-template-columns:.75fr 1.25fr;gap:8vw;align-items:center}.method-copy>p:not(.overline){color:#95a4af}.steps{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid rgba(255,255,255,.16);border-left:1px solid rgba(255,255,255,.16)}.steps article{padding:28px;border-right:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16)}.steps b{font:10px monospace;color:var(--mint)}.steps span{float:right;font:9px monospace;color:#718291}.steps h3{font:22px "Courier New",monospace;margin:34px 0 0}.about{background:#fff;display:grid;grid-template-columns:.85fr 1.15fr;gap:9vw;align-items:center}.about-visual{height:650px;position:relative}.about-blob{position:absolute;inset:10% 0 0;background:var(--green);border-radius:42% 58% 66% 34%/51% 34% 66% 49%}.about-visual img{position:absolute;z-index:2;height:96%;bottom:0;left:50%;transform:translateX(-50%)}.hand-note{position:absolute;z-index:3;left:-20px;top:18%;font:italic 26px/1.35 "Courier New",monospace;color:var(--mint);transform:rotate(-7deg)}.about-copy h3{color:var(--green);margin:24px 0}.about-copy blockquote{font:24px/1.6 "Courier New","Microsoft YaHei",monospace;margin:38px 0;padding-left:22px;border-left:4px solid var(--mint)}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:25px}.about-stats div{display:flex;flex-direction:column;gap:8px}.about-stats b{font:32px Georgia}.about-stats sup{font:10px Arial}.about-stats span{font-size:10px;color:var(--muted)}.contact{background:var(--mint);display:grid;grid-template-columns:1.25fr .75fr;gap:8vw;align-items:center}.company-sign{display:flex;flex-direction:column;margin-top:45px}.company-sign b{font-size:15px}.company-sign span{font:9px monospace;margin-top:7px;color:#285944}.contact-card{background:#fff;padding:16px;display:flex;align-items:center;gap:22px;box-shadow:18px 18px 0 rgba(7,26,43,.14)}.contact-card img{width:170px}.contact-card div{display:flex;flex-direction:column;gap:9px}.contact-card small{font:8px monospace;color:var(--green)}.contact-card b{font-size:16px}.contact-card span{font-size:11px;color:var(--muted)}footer{min-height:120px;padding:25px var(--pad);background:var(--navy);color:#7f919e;display:flex;align-items:center;justify-content:space-between;font-size:10px}.logo.light{background:var(--mint);color:var(--navy)}footer .company b{color:#fff}.reveal{opacity:0;transform:translateY(28px);transition:.75s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){.hero,.intro,.method,.about,.contact{grid-template-columns:1fr}.hero{padding-top:120px}.hero-visual{height:620px}.hero-strip{position:relative;left:auto;right:auto;bottom:auto;grid-column:1/-1}.intro-art{height:420px}.case-main{grid-template-columns:1fr}.method{gap:80px}.about-visual{height:580px}}
@media(max-width:720px){header{height:68px}.menu-toggle{display:block}.site-header{}.company small{font-size:8px}header nav{position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:22px var(--pad);display:none;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}header nav.open{display:flex}.hero{padding-top:105px;padding-bottom:70px}.hero-visual{height:490px}.fc-one{left:0}.fc-two{right:0}.hero-strip{grid-template-columns:1fr}.hero-strip article{border-right:0;border-bottom:1px solid var(--line)}.section{padding-top:100px;padding-bottom:100px}.intro-art{height:340px}.mini-flow{left:0;padding:20px;gap:8px}.check-grid,.case-grid,.section-head{grid-template-columns:1fr}.case-main{grid-column:auto}.case{padding:28px;min-height:auto}.case-screen{margin:30px -28px -28px}.case-main .case-screen{margin:25px -28px -28px;min-height:320px}.product-card{grid-template-columns:90px 1fr}.steps{grid-template-columns:1fr 1fr}.about-visual{height:480px}.about-stats{gap:15px}.about-stats b{font-size:24px}.contact{gap:60px}.contact-card{align-items:flex-start}.contact-card img{width:125px}footer{flex-direction:column;align-items:flex-start;gap:24px}.section h2{font-size:clamp(37px,11vw,60px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

/* Business and capability layer, adapted from the reference content */
.core-business{margin:30px 0;padding:24px 25px;background:#eef4ef;border-left:4px solid var(--green)}
.core-business>span{font:9px monospace;letter-spacing:.14em;color:var(--green)}
.core-business h3{font:23px/1.3 "Courier New","Microsoft YaHei",monospace;margin:12px 0}
.core-business p{margin:0;font-size:13px;line-height:1.75;color:var(--muted)}
.ability-grid{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);margin-top:45px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.ability-grid article{min-height:210px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;position:relative;transition:.25s}
.ability-grid article:hover{background:var(--green);color:#fff;transform:translateY(-6px)}
.ability-grid b{font:10px monospace;color:var(--green)}
.ability-grid article:hover b,.ability-grid article:hover p{color:#c8ead6}
.ability-grid h3{font:22px "Courier New",monospace;margin:45px 0 14px}
.ability-grid p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
@media(max-width:980px){.ability-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.ability-grid{grid-template-columns:1fr}}

/* Refined business visual */
.system-orbit{position:absolute;inset:2% 8% 5% 0;border-radius:50%;background:radial-gradient(circle at 50% 50%,#123829 0 22%,#0a2230 23% 62%,#071a2b 63%);overflow:hidden;box-shadow:inset 0 0 0 1px rgba(111,212,154,.24)}
.orbit-core{position:absolute;z-index:3;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:180px;height:180px;border-radius:50%;background:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.orbit-core small{font:8px monospace;letter-spacing:.16em;color:var(--green)}.orbit-core strong{font:700 62px/1 "Courier New",monospace;color:var(--navy);letter-spacing:-.12em;margin:6px 0}.orbit-core span{font-size:11px;color:var(--muted)}
.orbit{position:absolute;inset:50% auto auto 50%;border:1px solid rgba(111,212,154,.28);border-radius:50%;transform:translate(-50%,-50%)}.orbit-a{width:250px;height:250px;animation:orbit-spin 14s linear infinite}.orbit-b{width:340px;height:340px;animation:orbit-spin 20s linear infinite reverse}.orbit-c{width:430px;height:430px;animation:orbit-spin 28s linear infinite}
.satellite{position:absolute;z-index:4;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--mint);color:var(--navy);font-size:11px;box-shadow:0 10px 28px rgba(0,0,0,.22)}.sat-a{left:13%;top:28%;animation:float 4s ease-in-out infinite}.sat-b{right:12%;top:34%;animation:float 4.5s ease-in-out infinite -.8s}.sat-c{left:45%;bottom:7%;animation:float 5s ease-in-out infinite -1.6s}
@keyframes orbit-spin{to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes float{50%{transform:translateY(-10px)}}
.case-grid{align-items:stretch}.case{padding:0;min-height:0;display:flex;flex-direction:column;background:#fff;transition:transform .35s ease,box-shadow .35s ease}.case:hover{transform:translateY(-8px);box-shadow:0 24px 70px rgba(7,26,43,.13)}.case-media{aspect-ratio:8/5;overflow:hidden;background:var(--navy)}.case-media img{width:100%;height:100%;object-fit:cover}.case .case-copy{padding:30px 32px 34px}.case .case-copy h3{font-size:27px}.case .tags{margin-top:20px}
.hero-visual .green-blob{animation:morph 12s ease-in-out infinite alternate}.dot-field{animation:drift-dots 9s ease-in-out infinite alternate}.floating-card{animation:float 5s ease-in-out infinite}.fc-two{animation-delay:-2s}.hero-strip article i{animation:pulse-soft 3s ease-in-out infinite}.hero-strip article:nth-child(2) i{animation-delay:.5s}.hero-strip article:nth-child(3) i{animation-delay:1s}
@keyframes morph{0%{border-radius:47% 53% 42% 58%/40% 39% 61% 60%;transform:rotate(5deg)}100%{border-radius:58% 42% 54% 46%/53% 61% 39% 47%;transform:rotate(-2deg)}}@keyframes drift-dots{to{transform:translate(-18px,20px)}}@keyframes pulse-soft{50%{background:var(--green);transform:scale(1.08)}}
@media(max-width:720px){.system-orbit{inset:0}.orbit-core{width:145px;height:145px}.orbit-core strong{font-size:48px}.orbit-c{width:330px;height:330px}.case .case-copy{padding:26px}.case-media{aspect-ratio:8/5}}

/* Live business module entry */
.module-entry{margin-top:24px;padding:16px 18px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px;transition:transform .25s ease,background .25s ease}.module-entry:hover{transform:translateY(-3px);background:var(--green)}.module-entry>span{display:flex;flex-direction:column;gap:5px}.module-entry small{font:8px/1.2 "Courier New",monospace;letter-spacing:.16em;color:var(--mint)}.module-entry strong{font:15px/1.25 "Courier New","Microsoft YaHei",monospace}.module-entry>b{font-size:11px;font-weight:500;white-space:nowrap}.ecommerce-case .case-copy{display:flex;flex-direction:column}.ecommerce-case .module-entry{margin-top:auto}.ecommerce-case .tags{margin-bottom:24px}
@media(max-width:720px){.module-entry{align-items:flex-end;padding:15px}.module-entry strong{font-size:14px}.module-entry>b{font-size:10px}.ecommerce-case .tags{margin-bottom:18px}}

/* Contact links and company address */
.featured-article{margin-top:12px;padding-bottom:5px;border-bottom:1px solid var(--green);font-size:11px;font-weight:700;color:var(--green)}.wecom-link{margin-top:6px;padding-bottom:6px;border-bottom:1px solid var(--green);font-size:13px;font-weight:700;color:var(--green);align-self:flex-start}.footer-meta{display:flex;align-items:flex-end;flex-direction:column;gap:7px;text-align:right}.footer-meta span:first-child{color:#c3ced5}
@media(max-width:720px){.footer-meta{align-items:flex-start;text-align:left}.contact-card{width:100%}.wecom-link{line-height:1.5}.featured-article{font-size:10px}}

/* Real product demos */
.case-media.real-demo{background:#f6f7f8}.case-media.real-demo img{object-fit:contain}.module-entry small{color:var(--mint);font-weight:700}.contact-actions{justify-content:center;min-width:210px}.contact-actions b{font-size:18px}.contact-actions .wecom-link{margin-top:14px}
@media(max-width:720px){.contact-actions{min-width:0}.contact-actions b{font-size:16px}}

/* On-demand case demo viewer */
.demo-trigger{margin-top:22px;width:100%;padding:14px 16px;border:1px solid var(--navy);background:transparent;color:var(--navy);display:flex;align-items:center;justify-content:space-between;font:700 12px/1.2 "Courier New","Microsoft YaHei",monospace;cursor:pointer;transition:.25s}.demo-trigger:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
.demo-modal{position:fixed;z-index:1000;inset:0;padding:0;background:var(--navy);display:grid;place-items:stretch}.demo-modal[hidden]{display:none}.demo-modal-panel{position:relative;width:100vw;height:100vh;padding:24px 72px 24px 28px;background:var(--navy);color:#fff;display:grid;grid-template-rows:auto auto minmax(0,1fr);overflow:hidden}.demo-modal-panel .overline{color:var(--mint)}.demo-modal-panel h2{margin:3px 0 16px;font-size:clamp(20px,2.5vw,38px)}.demo-modal-panel img{display:block;width:100%;height:100%;min-height:0;object-fit:contain;background:#fff}.demo-modal-close{position:fixed;z-index:2;right:18px;top:18px;width:46px;height:46px;border:1px solid rgba(255,255,255,.45);border-radius:50%;background:var(--paper);color:var(--navy);font-size:30px;line-height:1;cursor:pointer}.demo-modal-open{overflow:hidden}
@media(max-width:720px){.demo-modal-panel{padding:72px 12px 12px;grid-template-rows:auto auto minmax(0,1fr)}.demo-modal-panel h2{margin-bottom:10px}.demo-modal-close{right:12px;top:12px}.demo-trigger{margin-top:18px}}

/* Official brand, four-step loop and contact additions */
.brand-logo{height:58px;overflow:hidden}.brand-logo img{height:74px;width:auto;object-fit:contain;transform:translateY(-8px)}
.footer-logo{filter:brightness(0) invert(1);opacity:.9}.footer-logo img{height:78px}
.cycle-flow{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:14px;padding:22px;background:var(--navy);border-radius:52% 48% 46% 54%/45% 55% 45% 55%;overflow:hidden;box-shadow:0 28px 70px rgba(7,26,43,.2)}
.cycle-block{position:relative;z-index:2;padding:28px 24px;display:flex;flex-direction:column;justify-content:center;transition:.3s;animation:block-breathe 8s ease-in-out infinite}.cycle-block small{font:8px monospace;letter-spacing:.12em;opacity:.72}.cycle-block b{font:24px/1.2 "Courier New","Microsoft YaHei",monospace;margin:11px 0 7px}.cycle-block span{font-size:11px;opacity:.76}.c1{background:#6fd49a;color:#08271e;border-radius:80px 16px 16px 16px}.c2{background:#2d6d5a;color:#fff;border-radius:16px 80px 16px 16px;animation-delay:-2s}.c3{background:#174b3b;color:#fff;border-radius:16px 16px 80px 16px;animation-delay:-4s}.c4{background:#dbe8df;color:#15362b;border-radius:16px 16px 16px 80px;animation-delay:-6s}.cycle-center{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%);width:128px;height:128px;border-radius:50%;background:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 14px 35px rgba(7,26,43,.25)}.cycle-center strong{font:700 42px/1 "Courier New",monospace;color:var(--navy)}.cycle-center span{font:7px monospace;letter-spacing:.12em;color:var(--green);margin-top:8px}.cycle-arrow{position:absolute;z-index:5;width:30px;height:30px;border-radius:50%;background:var(--navy);color:var(--mint);display:grid;place-items:center;font-style:normal;font-size:14px;border:1px solid rgba(111,212,154,.45)}.a1{left:50%;top:18%;transform:translateX(-50%)}.a2{right:18%;top:50%;transform:translateY(-50%)}.a3{left:50%;bottom:18%;transform:translateX(-50%)}.a4{left:18%;top:50%;transform:translateY(-50%)}
@keyframes block-breathe{0%,18%,100%{filter:brightness(1)}8%{filter:brightness(1.17);transform:scale(1.018)}}
.wechat-channel{margin-top:34px;padding:15px;background:#eef4ef;display:grid;grid-template-columns:116px 1fr;gap:20px;align-items:center;border:1px solid #d9e6dc}.wechat-channel img{width:116px;height:116px;object-fit:cover;background:#fff}.wechat-channel div{display:flex;flex-direction:column;align-items:flex-start}.wechat-channel small{font:8px monospace;letter-spacing:.12em;color:var(--green)}.wechat-channel b{font:21px "Courier New","Microsoft YaHei",monospace;margin:8px 0}.wechat-channel p{font-size:12px!important;line-height:1.6!important;color:var(--muted);margin:0 0 8px}.wechat-channel span{font-size:10px;color:var(--green)}
.wecom-link{display:inline-flex;margin-top:9px;padding-bottom:4px;border-bottom:1px solid var(--green);font-size:12px;color:var(--green);font-weight:700}.wecom-link:hover{color:var(--navy);border-color:var(--navy)}
@media(max-width:720px){.brand-logo{height:50px}.brand-logo img{height:62px;transform:translateY(-6px)}.cycle-flow{padding:13px;gap:8px}.cycle-block{padding:18px 15px}.cycle-block b{font-size:18px}.cycle-block span{font-size:9px}.cycle-center{width:100px;height:100px}.cycle-center strong{font-size:34px}.cycle-arrow{width:25px;height:25px}.wechat-channel{grid-template-columns:92px 1fr}.wechat-channel img{width:92px;height:92px}}
.cycle-block b{font-size:20px;white-space:nowrap}
@media(max-width:720px){.cycle-block b{font-size:17px}}

/* Infinity-loop business visual */
.intro-art{height:590px}
.cycle-flow{inset:0;background:radial-gradient(circle at 50% 50%,rgba(111,212,154,.22),transparent 22%),linear-gradient(135deg,#eef5ff 0%,#f8fbff 46%,#eefaf4 100%);border-radius:28px;overflow:hidden;padding:0;display:block;box-shadow:0 28px 80px rgba(23,75,59,.12);border:1px solid rgba(255,255,255,.9)}
.cycle-flow:before,.cycle-flow:after{content:"";position:absolute;z-index:1;top:19%;width:60%;height:50%;border-radius:50%;padding:24px;background:linear-gradient(125deg,#76a8ff,#064f9d 56%,#0b79b7);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;filter:drop-shadow(0 13px 12px rgba(30,93,160,.2));transform:rotate(16deg)}
.cycle-flow:before{left:-7%}.cycle-flow:after{right:-7%;transform:rotate(-16deg);background:linear-gradient(235deg,#9aefbd,#0a744c 56%,#1aa07d);filter:drop-shadow(0 13px 12px rgba(19,112,76,.18))}
.cycle-block{position:absolute;z-index:4;width:42%;min-height:178px;padding:27px 30px;background:rgba(255,255,255,.85)!important;color:var(--navy)!important;border:1px solid rgba(255,255,255,.96);box-shadow:0 20px 50px rgba(25,69,102,.14);backdrop-filter:blur(16px);border-radius:22px!important;animation:card-float 6s ease-in-out infinite!important;justify-content:flex-start}
.cycle-block:before{font:42px/1 Arial;color:var(--green);height:48px;margin-bottom:8px}.cycle-block small{color:#71838e;opacity:1}.cycle-block b{font-size:24px;white-space:nowrap;margin:7px 0}.cycle-block span{font-size:13px;color:#64727b;opacity:1}.c1{left:5%;top:8%;transform:rotate(2deg)}.c1:before{content:"⌕"}.c2{right:5%;top:8%;transform:rotate(-2deg);animation-delay:-1.5s!important}.c2:before{content:"⌁"}.c3{left:5%;bottom:8%;transform:rotate(-2deg);animation-delay:-3s!important}.c3:before{content:"▱"}.c4{right:5%;bottom:8%;transform:rotate(2deg);animation-delay:-4.5s!important}.c4:before{content:"▥"}
.cycle-center{z-index:6;width:150px;height:150px;border-radius:30px;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(224,255,241,.83));border:2px solid rgba(111,212,154,.46);box-shadow:0 20px 55px rgba(31,124,89,.22),inset 0 0 24px rgba(255,255,255,.95)}.cycle-center strong{font:700 50px/1 Arial;color:var(--navy);letter-spacing:-.06em}.cycle-center span{font-size:8px;letter-spacing:.19em}.cycle-arrow{z-index:7;background:rgba(255,255,255,.9);color:var(--green);border:1px solid rgba(23,75,59,.14);box-shadow:0 6px 18px rgba(7,26,43,.1)}.a1{top:8%;left:50%}.a2{right:3%;top:50%}.a3{bottom:8%;left:50%}.a4{left:3%;top:50%}
@keyframes card-float{0%,100%{margin-top:0}50%{margin-top:-8px}}
@media(max-width:720px){.intro-art{height:520px}.cycle-block{width:45%;min-height:150px;padding:20px 16px}.cycle-block:before{font-size:30px;height:35px}.cycle-block b{font-size:18px}.cycle-block span{font-size:10px}.cycle-center{width:112px;height:112px;border-radius:24px}.cycle-center strong{font-size:37px}.cycle-flow:before,.cycle-flow:after{top:23%;height:42%;padding:18px}.c1,.c2{top:5%}.c3,.c4{bottom:5%}}