/* ZhiMu public website. Shared palette: white, soft gray, deep blue. */
:root{color-scheme:light;--ink:#142a40;--muted:#64758a;--blue:#174b82;--line:#e0e7ef;--soft:#f5f7fa;--paper:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid #5892ce;outline-offset:5px}img{max-width:100%}.wrap{width:min(1180px,calc(100% - 96px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:20px;background:white;padding:10px;z-index:10}.skip-link:focus{top:12px}.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;gap:11px;align-items:center;font-size:23px;font-weight:700;letter-spacing:1px}.brand img{flex-shrink:0}.brand small{font-size:13px;margin-left:5px;letter-spacing:1px;color:var(--muted);font-weight:500}nav{display:flex;align-items:center;gap:30px;font-size:14px}nav a{color:#516276}nav a:hover{color:var(--blue)}.nav-guide{padding:9px 16px;border:1px solid var(--line);border-radius:5px;color:var(--blue)}.nav-guide span{margin-left:12px}.menu-toggle{display:none}
.hero{display:grid;grid-template-columns:1fr 1.08fr;gap:50px;padding-top:84px;padding-bottom:80px;align-items:center}.eyebrow{font-size:11px;font-weight:650;letter-spacing:2.2px;color:var(--blue);margin:0 0 22px}.hero .eyebrow{display:flex;gap:10px;align-items:center}.eyebrow>span{display:block;width:7px;height:7px;border-radius:50%;background:var(--blue)}h1{font-size:clamp(40px,4vw,56px);line-height:1.28;letter-spacing:-1.8px;margin:0 0 26px;font-weight:700}.hero-description{max-width:460px;color:var(--muted);font-size:16px;line-height:1.95;margin:0}.actions{display:flex;align-items:center;gap:30px;margin-top:34px}.button{padding:13px 22px;background:var(--blue);color:white;border-radius:5px;font-size:14px;transition:background .2s}.button:hover{background:#103962}.button span{margin-left:28px}.text-link{font-size:14px;color:var(--muted)}.text-link span{margin-left:12px}.hero-facts{display:flex;gap:0;margin-top:42px;font-size:12px;color:#7a8898}.hero-facts span+span{border-left:1px solid var(--line);padding-left:18px;margin-left:18px}.product-visual{background:linear-gradient(145deg,#f8fafc,#eef3f8);border:1px solid #e7edf3;border-radius:8px;overflow:hidden;min-width:0}.product-visual img{display:block;width:100%;height:auto}.visual-topline,.visual-bottomline{padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:9px;letter-spacing:1.3px;color:#8190a1}.visual-topline{padding-bottom:0}.visual-bottomline{letter-spacing:.3px;padding-top:0;font-size:10px}
.section{padding-top:78px;padding-bottom:78px}.capabilities{border-top:1px solid var(--line)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:36px;margin-bottom:42px}.section-heading .eyebrow{margin-bottom:13px}h2{font-size:32px;line-height:1.5;letter-spacing:-.8px;margin:0;font-weight:650}.section-heading>p{font-size:14px;color:var(--muted);margin:0;line-height:1.9}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.feature-grid article{padding:29px 24px 24px 0;min-width:0}.feature-grid article+article{border-left:1px solid var(--line);padding-left:24px}.feature-number{font-size:11px;color:#8a97a8;letter-spacing:2px}h3{font-size:19px;font-weight:650;line-height:1.5;margin:16px 0 12px;letter-spacing:-.3px}.feature-grid p{color:var(--muted);font-size:13px;line-height:1.95;margin:0;min-height:100px}.feature-line{height:38px;margin-top:24px;display:flex;align-items:center;max-width:140px}.dynamic{gap:6px}.dynamic i{width:10px;border-radius:2px;background:#cbd8e8;height:20px}.dynamic i:nth-child(2n){height:32px}.dynamic i:nth-child(3n){background:#174b82;height:28px}.baseline{gap:0}.baseline i{display:block;width:20px;height:20px;background:#e6edf6;border:4px solid #174b82;border-radius:50%}.baseline span{height:1px;background:#b5c5d8;width:85px;margin:0 8px}.depth-dots{width:120px;background-image:radial-gradient(#b5c8de 1.6px,transparent 1.6px);background-size:12px 10px;mask-image:linear-gradient(90deg,black,transparent)}.fast{display:grid;gap:5px}.fast span{height:3px;width:100px;background:#b8cce3;border-radius:2px}.fast span:nth-child(2){width:130px;background:#174b82}.fast span:nth-child(3){width:85px}.selection-note{margin:18px 0 0;color:#8b97a5;font-size:11px;line-height:1.8}
.application-section{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.application-grid article{padding-top:20px;border-top:1px solid #cbd6e2}.application-grid span{font-size:10px;letter-spacing:1.5px;color:#7a8a9d}.application-grid h3{margin-top:18px;font-size:21px}.application-grid p{font-size:14px;color:var(--muted);margin:0;line-height:1.9}.partners .eyebrow{margin-bottom:13px}.section-intro{color:var(--muted);font-size:14px;margin:16px 0 36px}.partner-names{display:grid;grid-template-columns:repeat(3,1fr);padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:20px;align-items:center}.partner-names span{font-size:22px;font-weight:500;letter-spacing:.6px;text-align:center}.partner-names span+span{border-left:1px solid var(--line)}
.resources{border:1px solid var(--line);background:#f7f9fc;border-radius:8px;padding:48px;display:grid;grid-template-columns:1.2fr 1fr;gap:68px;margin-bottom:80px}.resources .eyebrow{font-size:10px;margin-bottom:16px}.resources h2{font-size:30px}.resources p{font-size:14px;color:var(--muted);margin-bottom:0;line-height:1.95}.resource-links a{padding:18px 0;border-bottom:1px solid #dbe4ee;display:flex;align-items:center;justify-content:space-between;gap:20px}.resource-links a:first-child{padding-top:0}.resource-links a:last-child{border:none;padding-bottom:0}.resource-links strong{font-size:16px;display:block;font-weight:600}.resource-links small{font-size:11px;color:var(--muted);display:block;margin-top:3px}.resource-links b{font-weight:400;font-size:22px;color:var(--blue)}.resource-links a:hover strong{color:var(--blue)}
.site-footer{border-top:1px solid var(--line)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:28px;padding-bottom:28px}.site-footer .brand{font-size:19px}.site-footer p,.site-footer>a,.footer-inner>a:last-child{font-size:12px;color:var(--muted)}.site-footer p{margin:0}
@media(max-width:1050px){.wrap{width:calc(100% - 56px)}nav{gap:22px}.hero{gap:28px;padding-top:64px}.hero h1{font-size:43px}.hero-description{font-size:14px}.hero-facts{font-size:11px}.feature-grid{grid-template-columns:repeat(2,1fr)}.feature-grid article{padding:26px!important}.feature-grid article:nth-child(3){border-left:0;border-top:1px solid var(--line)}.feature-grid article:nth-child(4){border-top:1px solid var(--line)}.feature-grid p{min-height:55px}.resources{padding:36px;gap:32px}.partner-names span{font-size:18px}.application-grid{gap:24px}}
@media(max-width:720px){.wrap{width:calc(100% - 36px)}.header-inner{height:67px}.brand{font-size:20px}.brand small{font-size:11px}.menu-toggle{display:flex;gap:20px;align-items:center;background:white;border:1px solid var(--line);padding:7px 12px;border-radius:4px;font-size:12px;color:var(--ink)}#site-nav{display:none;position:absolute;left:0;right:0;top:66px;padding:16px 18px;background:white;border-bottom:1px solid var(--line);align-items:stretch;gap:0}#site-nav[data-open=true]{display:flex;flex-direction:column}#site-nav a{padding:12px;font-size:14px}.nav-guide{border:0}.hero{grid-template-columns:1fr;padding-top:49px;padding-bottom:44px;gap:36px}.hero h1{font-size:43px;letter-spacing:-1px;margin-bottom:22px}.hero-description{font-size:15px;max-width:100%}.hero .eyebrow{margin-bottom:20px}.hero-facts{margin-top:29px;font-size:12px}.actions{margin-top:28px}.product-visual img{width:100%;max-height:350px;object-fit:contain}.visual-topline,.visual-bottomline{padding-inline:18px}.section{padding-top:48px;padding-bottom:48px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:18px;font-size:13px}h2{font-size:26px}.feature-grid article{padding:22px 16px 22px 0!important}.feature-grid article+article{padding-left:16px!important}.feature-grid article:nth-child(3){padding-left:0!important}.feature-grid h3{font-size:17px;margin-top:13px}.feature-grid p{font-size:12px;min-height:92px}.feature-line{max-width:110px}.application-grid{grid-template-columns:1fr;gap:26px}.application-grid h3{font-size:19px;margin:12px 0 8px}.application-grid p{font-size:13px}.partner-names{grid-template-columns:1fr;padding:6px 0;gap:0}.partner-names span{padding:19px 0;font-size:20px}.partner-names span+span{border-left:0;border-top:1px solid var(--line)}.resources{padding:28px 22px;grid-template-columns:1fr;gap:30px;margin-bottom:46px}.resources h2{font-size:26px}.resources p{font-size:13px}.resources p br{display:none}.resource-links strong{font-size:15px}.footer-inner{flex-wrap:wrap;padding-top:22px;padding-bottom:22px;gap:14px}.site-footer p{order:3;width:100%;font-size:11px}.site-footer .brand{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Product configuration ranges. */
.selection-band{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:48px;border-top:1px solid var(--line);padding-top:36px;padding-bottom:42px}
.selection-band .eyebrow{margin-bottom:12px;font-size:10px}
.selection-band h2{font-size:25px}
.selection-band p:last-child{font-size:13px;line-height:1.9;color:var(--muted);margin:12px 0 0}
.selection-ranges{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:0}
.selection-ranges>div{padding-left:26px;border-left:1px solid var(--line);min-width:0}
.selection-ranges dt{font-size:12px;color:var(--muted);margin-bottom:10px}
.selection-ranges dd{font-size:30px;line-height:1.4;font-weight:600;letter-spacing:-.6px;color:var(--blue);margin:0;white-space:nowrap}
.selection-ranges small{font-size:14px;letter-spacing:0;font-weight:500}
@media(max-width:1050px){.selection-band{gap:28px}.selection-ranges{gap:14px}.selection-ranges>div{padding-left:18px}.selection-ranges dd{font-size:26px}}
@media(max-width:720px){.selection-band{grid-template-columns:1fr;gap:26px;padding-top:30px;padding-bottom:36px}.selection-band h2{font-size:23px}.selection-ranges{gap:14px}.selection-ranges>div{padding-left:16px}.selection-ranges dd{font-size:25px}.selection-ranges small{font-size:12px}}

/* Product performance and planned capabilities. */
.product-specs{padding-bottom:38px}
.spec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:24px 0;background:#f7f9fc;border:1px solid var(--line);border-radius:8px}
.spec-grid>div{padding:0 28px;min-width:0}
.spec-grid>div+div{border-left:1px solid var(--line)}
.spec-grid dt{font-size:12px;color:var(--muted);margin-bottom:8px}
.spec-grid dd{margin:0;font-size:30px;font-weight:600;letter-spacing:-.5px;line-height:1.4;color:var(--blue);white-space:nowrap}
.spec-grid small{font-size:14px;font-weight:500;letter-spacing:0}
.roadmap-note{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:18px 0 0;font-size:13px;color:var(--muted)}
.roadmap-note span{padding:3px 9px;border:1px solid var(--line);border-radius:4px;background:var(--soft);font-size:11px;color:var(--blue)}
@media(max-width:1050px){.spec-grid>div{padding-inline:22px}.spec-grid dd{font-size:26px}}
@media(max-width:720px){.product-specs{padding-bottom:30px}.spec-grid{grid-template-columns:1fr;padding:0}.spec-grid>div{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px}.spec-grid>div+div{border-left:0;border-top:1px solid var(--line)}.spec-grid dt{margin:0}.spec-grid dd{font-size:26px}}