:root{--navy:#071126;--navy-2:#0a1a3d;--blue:#315cf6;--cyan:#24d9f5;--ink:#0b1830;--muted:#667891;--line:#d6e0ed;--cloud:#f5f8fc;--radius:24px}
body{background:var(--cloud);color:var(--ink);overflow-x:hidden}
.reveal{opacity:1;transform:none}
.site-header{height:80px;background:rgba(7,17,38,.96);border-color:#244365;color:#fff;padding-inline:max(24px,calc((100vw - 1312px)/2));gap:34px}
.brand{min-width:190px}.brand-copy strong{color:#fff}.brand-copy small{color:var(--cyan)}
.brand-mark{width:36px;height:36px;background:radial-gradient(circle at 36% 30%,var(--cyan),var(--blue) 48%,var(--navy) 100%);box-shadow:0 10px 28px #24d9f540}
.brand-mark:after{width:48px;height:3px;left:-6px;top:17px;background:linear-gradient(90deg,var(--blue),var(--cyan),#c8fbff);box-shadow:0 0 8px #24d9f5}
.nav{gap:30px;color:#a6bad4}.nav a:hover,.nav a.active{color:#fff}.nav a:after{bottom:12px;background:var(--cyan)}.nav-products>button{color:#7fa2c5}.header-tools{gap:12px}.header-cta{border-radius:12px;background:var(--blue)}
.product-dropdown{top:64px;width:340px;padding:10px;gap:4px;background:#0d1e38;border:1px solid #294766;border-radius:18px;box-shadow:0 26px 70px #02081580;color:#fff}
.product-dropdown:before{content:"";position:absolute;top:-7px;left:50%;width:12px;height:12px;transform:translateX(-50%) rotate(45deg);background:#0d1e38;border-left:1px solid #294766;border-top:1px solid #294766}
.product-dropdown>a,.product-dropdown>span{width:100%;min-height:72px;padding:14px 16px!important;place-items:initial!important;justify-items:start!important;align-content:center!important;text-align:left;border-radius:12px;transition:background .2s ease}
.product-dropdown>a:hover,.product-dropdown>a.current{background:#15325a}.product-dropdown>a.current{box-shadow:inset 3px 0 0 var(--cyan)}
.product-dropdown b{color:#f6fbff;font-size:14px;line-height:1.35}.product-dropdown small{margin-top:6px;color:#9eb6d1;font-size:12px;line-height:1.45}.product-dropdown>span{opacity:.72}.product-dropdown>span b{color:#c5d3e4}
.language-picker>button{height:42px;border-color:#27415f;background:#132440;color:#fff;border-radius:12px}.language-picker>button:after{color:#9fb5cc}#language-menu{top:50px;background:#0d1e38;border-color:#294766}#language-menu button{color:#d6e3f2}#language-menu button:hover,#language-menu button.active{background:#15325a;color:var(--cyan)}
.button{border-radius:15px;background:var(--blue);box-shadow:none}.button:hover{box-shadow:0 14px 32px #315cf644}.button-ghost{background:transparent;color:#fff;border-color:#426b96}
.hero{min-height:740px;background:linear-gradient(116deg,#071126 0%,#061a3d 66%,#0a3b57 100%);padding-block:86px;color:#fff}.hero-grid{background-image:linear-gradient(#50bde812 1px,transparent 1px),linear-gradient(90deg,#50bde812 1px,transparent 1px);mask-image:linear-gradient(90deg,transparent,black)}
.hero h1{font-size:62px;line-height:1.18;letter-spacing:-2px}.hero h1 span{color:#fff}.hero-lead{color:#b8cce5}.eyebrow{color:var(--cyan)}.hero-visual{height:555px;border:1px solid #1f73a8;border-radius:28px;background:#061329;box-shadow:0 28px 48px #05a6ff33;overflow:hidden}.core{top:42%;width:250px;height:250px}.orbit{top:42%}.platform{display:none}.node{border-color:#2678ab;background:#0a1f3d;color:#fff;border-radius:12px}.node-a{left:4%;top:72%}.node-b{right:5%;top:72%}.node-c{right:34%;bottom:5%}
.capability-strip{max-width:none;padding:25px max(24px,calc((100vw - 1296px)/2));background:#071126;border-top:1px solid #1c4264}.capability-strip span{color:var(--cyan);justify-content:flex-start}.capability-strip b{color:#d8e5f3}
.section{padding:105px max(24px,calc((100vw - 1296px)/2))}.section-heading{text-align:left;margin:0 0 48px;max-width:760px}.section-heading h2{font-size:42px;letter-spacing:-1px}.section-heading>p:last-child{color:var(--muted)}
.capability-bento{grid-template-columns:repeat(12,1fr)}.capability-bento .service-card{grid-column:span 4}.capability-bento .service-card:first-child{grid-column:span 6;background:var(--navy);color:#fff;border-color:#1a5c8c}.capability-bento .service-card:nth-child(2){grid-column:span 3}.capability-bento .service-card:nth-child(3){grid-column:span 3}.service-card,.solution-card,.page-card{padding:30px;border-radius:var(--radius);border-color:var(--line);box-shadow:none}.service-card:hover,.solution-card:hover,.page-card:hover{transform:translateY(-4px);border-color:#8aa7ff;box-shadow:0 20px 45px #07112612}.capability-bento .service-card:first-child p{color:#b2cce5}.capability-bento .service-card:first-child a{color:var(--cyan)}.icon{margin-bottom:38px;border:0;background:#edf2ff;border-radius:12px}.capability-bento .service-card:first-child .icon{background:#102a55;color:var(--cyan)}
.home-product{display:grid;grid-template-columns:1fr 1.06fr;gap:90px;align-items:center;background:linear-gradient(105deg,#071126,#0a3854);padding-block:110px}.home-product-copy h2{font-size:48px;line-height:1.28;margin:0 0 24px}.home-product-copy>p:not(.eyebrow){color:#b8cce5;line-height:1.9}.product-feature-chips{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:34px 0}.product-feature-chips span{padding:14px 16px;border:1px solid #245c82;border-radius:12px;background:#0b1f38;color:#fff;font-size:13px}.zhiyu-console{padding:24px;border:1px solid #3380a6;border-radius:30px;background:#f2f7fc;color:var(--ink)}.console-bar{display:flex;justify-content:space-between;padding:20px;border-radius:16px;background:#fff}.console-bar span{font-size:12px;color:var(--blue)}.console-transcript{margin-top:18px;padding:26px;border-radius:20px;background:#eef4fb}.console-transcript small{color:var(--blue);font-weight:800}.console-transcript p{font-size:20px}.console-transcript strong{display:block;font-size:24px;margin-top:14px}.console-transcript hr{border:0;border-top:1px solid var(--line);margin:26px 0}.console-wave{color:var(--blue);font-size:22px;letter-spacing:3px;margin-top:34px;overflow:hidden;white-space:nowrap}.console-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.console-actions span{display:grid;place-items:center;gap:8px;padding:22px;border-radius:16px;background:#fff;font-size:24px}.console-actions b{font-size:13px}
.solution-card{min-height:410px;border-radius:26px;background:var(--cloud)}.solution-card:nth-child(2){background:var(--navy);color:#fff;border-color:#1f6b9c}.solution-card:nth-child(2) p,.solution-card:nth-child(2) ul{color:#b8cce5}.solution-card:nth-child(2)>span{color:#24466c}.solution-card li:before{color:var(--cyan)}
.delivery{background:var(--cloud)}.delivery-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.delivery-flow article{position:relative;padding:28px;min-height:190px;border:1px solid var(--line);border-radius:20px;background:#fff}.delivery-flow article:not(:last-child):after{content:"→";position:absolute;right:-20px;top:45%;color:var(--blue);font-size:24px;z-index:2}.delivery-flow span{color:var(--blue);font:700 12px Inter,sans-serif}.delivery-flow h3{font-size:21px;margin:30px 0 12px}.delivery-flow p{color:var(--muted)}
.contact{margin:40px;border-radius:30px;background:linear-gradient(135deg,#071126,#0d4a63)}.contact-inner{text-align:left;max-width:1296px;margin:auto}.contact h2{font-size:42px}.button-light{background:#fff;color:var(--ink)}
footer{background:#050b17;padding-top:64px}.wechat-qr img{border-radius:14px}
.page-hero{padding:120px max(24px,calc((100vw - 1296px)/2)) 96px;background:linear-gradient(116deg,#071126,#0a3b57);color:#fff}.page-hero:after{width:520px;height:520px;right:3%;top:-170px;background:radial-gradient(circle,#24d9f533,transparent 66%)}.page-hero h1{font-size:54px;max-width:900px}.page-hero>p:last-child{color:#b8cce5;max-width:800px}.page-grid{gap:24px}.page-card{border-radius:22px}.value-band,.diagram-panel{background:linear-gradient(135deg,#071126,#0a3854)}.process{gap:18px;background:transparent;border:0}.process div{border:1px solid var(--line);border-radius:18px}.values{gap:22px}.value{border:1px solid var(--line);border-top:3px solid var(--cyan);border-radius:18px}.product{background:var(--cloud)}.phone-mock{background:var(--navy);border:1px solid #1f73a8}.product-panel,.scenario-card{border-radius:20px}.detail-section{background:var(--cloud)}.tech-core{background:radial-gradient(circle at 35% 30%,var(--cyan),var(--blue) 48%,var(--navy))}
@media(max-width:1050px){.nav{gap:16px;font-size:13px}.hero h1{font-size:50px}.home-product{gap:46px}.capability-bento .service-card{grid-column:span 6}.capability-bento .service-card:first-child{grid-column:span 12}.capability-bento .service-card:nth-child(2),.capability-bento .service-card:nth-child(3){grid-column:span 6}}
@media(max-width:900px){.site-header{height:74px}.menu-toggle{color:#fff}.nav{top:74px;background:#08152b;color:#bed0e4}.nav a{width:100%}.product-dropdown{background:#10213c;border-color:#294766}.product-dropdown small{color:#9fb0c4}.hero{min-height:820px;padding-top:70px}.hero h1{font-size:46px}.hero-visual{opacity:.7;right:-180px}.home-product{grid-template-columns:1fr}.delivery-flow{grid-template-columns:repeat(2,1fr)}.delivery-flow article:nth-child(2):after{display:none}.contact{margin:20px}.page-hero h1{font-size:44px}}
@media(max-width:600px){.brand{min-width:0}.brand-copy strong{font-size:15px}.brand-copy small{font-size:8px}.hero{min-height:780px}.hero h1{font-size:40px;letter-spacing:-1px}.hero-visual{height:250px;width:350px;right:20px;bottom:20px;opacity:.72}.core{width:140px;height:140px}.orbit-one{width:240px}.orbit-two{width:300px}.node-c{display:none}.capability-strip{grid-template-columns:1fr 1fr}.section{padding:76px 20px}.section-heading h2{font-size:32px}.capability-bento{display:grid;grid-template-columns:1fr}.capability-bento .service-card,.capability-bento .service-card:first-child,.capability-bento .service-card:nth-child(2),.capability-bento .service-card:nth-child(3){grid-column:auto}.home-product{padding-inline:20px;grid-template-columns:minmax(0,1fr)}.home-product>*{width:100%;min-width:0}.home-product-copy h2{font-size:34px}.product-feature-chips{grid-template-columns:minmax(0,1fr)}.zhiyu-console{padding:14px;min-width:0}.console-bar{font-size:13px}.console-transcript strong{font-size:20px}.console-wave{max-width:100%}.console-actions{grid-template-columns:repeat(3,minmax(0,1fr))}.console-actions span{padding:15px 6px;min-width:0}.delivery-flow{grid-template-columns:1fr}.delivery-flow article:after{display:none!important}.contact{margin:12px;border-radius:24px}.contact h2{font-size:32px}.page-hero{padding:86px 20px 70px}.page-hero h1{font-size:36px}footer{border-radius:0}}
.product .button-ghost{color:var(--blue);border-color:#315cf6;background:transparent}
@media(max-width:900px){.product-dropdown:before{display:none}}