:root{font:15px/1.65 "Segoe UI","Microsoft YaHei",sans-serif;color:#1c2c43;background:white}*{box-sizing:border-box}body{margin:0}a{color:#2563eb;text-decoration:none}header,main,footer{max-width:1200px;margin:auto}header{padding:26px 28px;display:flex;justify-content:space-between;align-items:center;gap:25px}.brand{font-size:28px;font-weight:750}nav,.actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}nav{font-size:14px}.button,.outline{display:inline-block;border-radius:10px;padding:12px 22px;background:#2563eb;color:white;font-weight:600;border:1px solid #2563eb}.outline{background:white;color:#2563eb}select{border:1px solid #e2e8f0;border-radius:8px;padding:9px;background:white;color:#53637b}main{padding:15px 28px 60px}.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:60px;min-height:560px}.eyebrow{font-size:11px;letter-spacing:.16em;color:#2563eb;font-weight:650}h1{font-size:50px;line-height:1.16;letter-spacing:-.03em;margin:20px 0 24px}h2{font-size:29px;line-height:1.35}h3{font-size:18px}.lead{font-size:18px;color:#6b7b91;margin:0 0 28px}.note,footer{font-size:12px;color:#6b7b91}.scene{display:flex;align-items:center;gap:14px;padding:25px 0;transform:rotate(-3deg)}.mini{width:210px;background:#f8faff;padding:16px;border:1px solid #dbe5f5;border-radius:17px;box-shadow:0 15px 45px #2563eb13;font-size:12px;color:#53637b}.remote{transform:translateY(50px)}.screen{height:135px;background:linear-gradient(135deg,#dce8ff,#f3f6ff);border-radius:9px;margin:14px 0;display:grid;place-items:center;color:#2563eb;letter-spacing:.1em;text-align:center}.connection{color:#2563eb;font-size:24px}.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.features article,.package{border:1px solid #e2e8f0;border-radius:14px;padding:22px;background:#f8fafc}.features p,.steps p{color:#6b7b91;font-size:14px}section{margin-bottom:60px}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding-left:24px}.steps li::marker{color:#2563eb;font-weight:700}.catalogue{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.package small{display:block;overflow-wrap:anywhere;color:#6b7b91;margin-top:12px}footer{border-top:1px solid #e2e8f0;padding:25px 28px;display:flex;gap:25px;flex-wrap:wrap}.notice{padding:18px;border:1px solid #e2e8f0;border-radius:12px;background:#f5f7fb}.error{color:#b62e42}a:focus-visible,select:focus-visible{outline:3px solid #9ec1ff;outline-offset:4px}@media(max-width:1050px){.hero{gap:25px}.scene{gap:8px}.mini{width:170px}.features{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){header{align-items:flex-start;flex-direction:column;padding:22px 20px;gap:14px}nav{flex-wrap:nowrap;overflow:auto;max-width:100%;gap:18px;font-size:12px;white-space:nowrap;padding-bottom:6px}nav .button{padding:8px 12px}main{padding:10px 20px 35px}.hero{grid-template-columns:1fr;gap:10px;min-height:0;padding-top:20px}h1{font-size:38px}.lead{font-size:16px}.scene{justify-content:center;padding:15px 0 65px}.mini{width:42%;padding:12px}.screen{height:105px}.features,.steps,.catalogue{grid-template-columns:1fr}.steps{gap:20px}.actions{gap:12px}h2{font-size:26px}section{margin-bottom:40px}}

/* Shared violet brand, lightweight CSS artwork, no external assets. */
:root{color:#24213e;background:#f9f9fe}body{background:radial-gradient(ellipse at 15% 15%,#ede6ff 0,transparent 43%),radial-gradient(ellipse at 95% 35%,#e4edff 0,transparent 40%),#fafaff}a{color:#6450d9}header,main,footer{max-width:1320px}header{padding:24px 36px;border-bottom:1px solid #ded9ef}.brand{color:#654cdd;letter-spacing:-1px}.brand::before{content:'e';display:inline-grid;place-items:center;width:38px;height:38px;margin-right:12px;background:linear-gradient(135deg,#9a83fa,#654ce8);border-radius:12px;color:white;box-shadow:0 8px 22px #7455db28;font-size:24px}nav{gap:22px}.button{background:linear-gradient(130deg,#7a5fec,#6147d9);border-color:#7155df;box-shadow:0 7px 18px #7355d928}.outline{color:#6047cd;border-color:#c0b4ee;background:#ffffffbd}.button,.outline{min-height:46px;transition:transform .18s,box-shadow .18s}.button:hover,.outline:hover{transform:translateY(-2px);box-shadow:0 10px 22px #7355d933}select{font:inherit;min-height:42px;border-color:#dcd6ee;color:#49425f;padding:8px 12px}main{padding:10px 36px 64px}.hero{min-height:590px;gap:42px;position:relative;margin-bottom:32px}h1{font-size:clamp(38px,4vw,62px);line-height:1.22;letter-spacing:-.035em;color:#27213f;max-width:650px}.lead{line-height:1.9;color:#706b85;max-width:540px}.note{margin-top:22px;line-height:1.9;color:#746e86}.scene{position:relative;isolation:isolate;gap:14px;transform:none;min-height:390px;perspective:1100px}.scene::before{content:'';position:absolute;inset:20px -15px;border-radius:50%;background:radial-gradient(ellipse,#bda4ff80,transparent 68%);z-index:-1}.mini{flex:1;min-width:0;padding:20px;background:linear-gradient(150deg,#ffffffef,#efebfff0);border:1px solid #fff;border-radius:22px;box-shadow:0 28px 55px #48338222,inset 0 0 0 1px #dcd4ef;font-size:13px;transform:rotateY(12deg) rotate(-5deg) translateY(-24px)}.mini>span{font-weight:650;color:#4b4166}.remote{transform:rotateY(-12deg) rotate(5deg) translateY(40px)}.mini strong{display:block;color:#645583;padding-top:7px}.mini strong::before{content:'';display:inline-block;width:7px;height:7px;background:#20a58b;border-radius:50%;margin-right:8px}.screen{position:relative;overflow:hidden;height:186px;background:linear-gradient(140deg,#e8dfff,#dce9ff);color:#5f4caf;letter-spacing:.06em;align-content:end;padding:20px 8px;gap:12px}.desktop-art{position:absolute;top:22px;left:16%;width:68%;height:78px;background:#ffffffc9;border:1px solid #fff;border-radius:9px;box-shadow:0 10px 20px #7062ad20;display:grid;gap:6px;padding:14px}.desktop-art i{display:block;height:7px;background:#cdc2ef;border-radius:5px}.desktop-art i:first-child{width:32%;background:#9980e7}.desktop-art i:last-child{width:65%}.connection{color:#8065df;width:36px;height:36px;flex:none;display:grid;place-items:center;background:#fff;border:1px solid #ded3ff;border-radius:50%;box-shadow:0 6px 14px #7755bb20}h2{font-size:32px;letter-spacing:-.025em}.features{gap:18px}.features article{position:relative;background:#ffffffd9;border-color:#e7e1f3;border-radius:20px;padding:28px;box-shadow:0 8px 25px #45316406}.features article::before{content:'';display:block;width:38px;height:6px;border-radius:5px;background:linear-gradient(90deg,#987bea,#d9ccff);margin:4px 0 26px}.features article:nth-child(2)::before{background:linear-gradient(90deg,#6c9de7,#cbdcff)}.features article:nth-child(3)::before{background:linear-gradient(90deg,#6cbdae,#d7f1eb)}.features article:nth-child(4)::before{background:linear-gradient(90deg,#c28ad8,#ecd6fa)}.features h3{margin:0 0 14px}.features p,.steps p{color:#756e87;line-height:1.85}.steps{padding:28px 28px 28px 50px;border:1px solid #e5def3;border-radius:22px;background:linear-gradient(120deg,#eee8fa,#f5f7ff);gap:42px}.steps li{padding:8px}.steps li::marker{color:#8061d6;font-size:22px}footer{border-color:#e3ddee;color:#756e87}a:focus-visible,select:focus-visible{outline-color:#a896eb}
@media(max-width:1050px){.hero{gap:24px}.mini{padding:14px}.screen{height:165px}.connection{width:28px;height:28px}.scene{gap:8px}}
@media(max-width:700px){header{padding:20px}nav{flex-wrap:wrap;overflow:visible;gap:12px 18px;white-space:normal}nav .button{min-height:40px}.hero{min-height:0;padding-top:20px;gap:8px}.scene{min-height:310px;padding:15px 8px 45px;margin:0 4px}.mini{width:auto}.screen{height:145px}.desktop-art{height:60px;top:14px;padding:9px}.mini.remote{transform:rotate(4deg) translateY(24px)}.mini{transform:rotate(-4deg) translateY(-10px)}main{padding:10px 20px 40px}h2{font-size:27px}.steps{gap:14px;padding:20px 22px 20px 44px}.features article{padding:24px}.lead{font-size:16px}}
@media(prefers-reduced-motion:reduce){.button,.outline{transition:none}.button:hover,.outline:hover{transform:none}}

.brand::before{content:'';background:url('/site/brand.svg') center/contain no-repeat;box-shadow:none;border-radius:0}

/* Align the standalone mark with the wordmark, independent of text baseline. */
header .brand{display:inline-flex;align-items:center;gap:10px;line-height:1;white-space:nowrap}
header .brand::before{display:block;flex:0 0 44px;width:44px;height:44px;margin:0}

/* Artwork occupies normal flow, so translated captions never collide with it. */
.scene .screen{height:auto;min-height:168px;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;gap:14px;padding:16px 8px}
.scene .desktop-art{position:relative;inset:auto;flex:none;width:80%;height:68px;margin:0}
.scene .screen>span{line-height:1.5;overflow-wrap:anywhere}
@media(max-width:700px){
 header{position:relative;padding:16px 20px;gap:14px}
 header .brand{font-size:24px}
 header .brand::before{width:34px;height:34px;flex-basis:34px}
 header nav{width:100%;gap:10px 16px;align-items:center}
 header nav>a{font-size:13px}
 header nav .button{margin-left:auto}
 header nav #language{position:absolute;right:20px;top:12px;width:42px;height:42px;min-height:42px;font-size:0;padding:0;appearance:none;background:transparent;border:1px solid #dcd6ee;background-image:url("/site/language.svg");background-repeat:no-repeat;background-position:center}
 header nav #language option{font-size:16px}
 .scene{gap:8px;margin:0;padding:24px 0;min-height:0}
 .scene .mini,.scene .mini.remote{transform:none;padding:12px;border-radius:16px;align-self:stretch}
 .scene .mini>span,.scene .mini strong{font-size:12px}
 .scene .screen{min-height:162px;font-size:11px;letter-spacing:0}
 .scene .desktop-art{height:58px}
 .hero .actions{align-items:stretch}
 .hero .actions>a{flex:1;text-align:center;padding:12px;font-size:14px}
}
.download-package{display:flex;flex-direction:column;align-items:flex-start;min-width:0;gap:18px}.download-package h2{margin:0}.package-metadata{width:100%;margin-top:auto}.package-metadata p{margin:0}.package-metadata .package-hash{margin-top:6px;font-family:Consolas,monospace;line-height:1.6;overflow-wrap:anywhere}.download-package .button{margin-top:0}.download-notes{margin-top:24px}.download-notes p{margin:6px 0}

/* B1 GO wordmark: preserve the wider symbol and lighter lettering. */
header .brand{font-weight:400;color:#172d46;letter-spacing:-.03em}header .brand::before{flex-basis:52px;width:52px;height:38px}