:root{--tablet-navy:#10213c;--tablet-blue:#2d63e8;--tablet-orange:#ff7547;--tablet-bg:#f5f8fc;--tablet-line:#d9e3ef;--tablet-muted:#64758c;--tablet-mono:'DM Mono',monospace;--tablet-sans:Manrope,'Noto Sans SC',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--tablet-bg);color:var(--tablet-navy);font-family:var(--tablet-sans);overflow-x:hidden}.tablet-body{position:relative}.tablet-grid{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(45,99,232,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(45,99,232,.045) 1px,transparent 1px);background-size:76px 76px;mask-image:linear-gradient(to bottom,black,transparent 72%);z-index:-1}.tablet-header{height:94px;max-width:1480px;margin:auto;padding:0 46px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--tablet-line);position:relative;z-index:3;background:rgba(245,248,252,.76);backdrop-filter:blur(12px)}.tablet-brand{display:flex;align-items:center;gap:12px;color:var(--tablet-navy);text-decoration:none}.tablet-brand img{width:42px;height:42px}.tablet-brand b{display:block;font-size:15px;letter-spacing:.1em}.tablet-brand small{display:block;font:9px var(--tablet-mono);letter-spacing:.12em;color:var(--tablet-muted);margin-top:5px}.tablet-breadcrumb{display:flex;gap:13px;align-items:center;font:11px var(--tablet-mono);letter-spacing:.09em;color:var(--tablet-muted)}.tablet-breadcrumb i{color:#aebdd0;font-style:normal}.tablet-breadcrumb b{font-weight:400;color:var(--tablet-blue)}.back-link{font:11px var(--tablet-mono);color:var(--tablet-navy);text-decoration:none;border-bottom:1px solid var(--tablet-orange);padding-bottom:8px}.back-link span{color:var(--tablet-orange);margin-left:6px}.tablet-main{max-width:1480px;margin:auto;min-height:750px;padding:50px 46px 105px;display:grid;grid-template-columns:minmax(260px,.72fr) minmax(560px,1.55fr) minmax(245px,.65fr);gap:30px;align-items:center}.tablet-intro{padding-top:18px}.tablet-eyebrow{font:11px var(--tablet-mono);letter-spacing:.15em;color:var(--tablet-orange);margin:0 0 22px}.tablet-intro h1{font-size:clamp(49px,5.2vw,82px);line-height:1.02;letter-spacing:-.08em;margin:0 0 29px}.tablet-intro h1 em,.spec-heading em{font-style:normal;color:var(--tablet-blue)}.tablet-lead{color:#5b6e87;font-size:15px;line-height:1.9;max-width:385px;margin:0}.tablet-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:29px}.tablet-primary,.tablet-secondary{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font:11px var(--tablet-mono);padding:14px 16px}.tablet-primary{background:var(--tablet-orange);color:#fff}.tablet-primary:hover{background:#ff946e}.tablet-secondary{border:1px solid #9eb5db;color:var(--tablet-blue)}.tablet-secondary:hover{border-color:var(--tablet-blue);background:#edf3ff}.tablet-actions span{font-size:14px}.product-code{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:58px;color:#7b8ba1;font:9px var(--tablet-mono);letter-spacing:.05em;line-height:1.6}.product-code span:first-child{color:var(--tablet-blue)}.product-code i{width:20px;height:1px;background:#b3c2d6}.intro-note{display:flex;gap:14px;border-top:1px solid var(--tablet-line);margin-top:54px;padding-top:17px}.note-index{font:11px var(--tablet-mono);color:var(--tablet-orange)}.intro-note p{font-size:12px;line-height:1.7;color:#71839b;margin:0}
.viewer-shell{background:#fff;border:1px solid var(--tablet-line);box-shadow:0 28px 65px rgba(32,67,116,.09);min-height:625px;position:relative;overflow:hidden}.viewer-topbar{height:45px;display:flex;align-items:center;justify-content:space-between;padding:0 19px;border-bottom:1px solid #e7edf5;color:#7c8da2;font:9px var(--tablet-mono);letter-spacing:.1em}.viewer-topbar i{display:inline-block;width:6px;height:6px;background:var(--tablet-orange);border-radius:50%;margin-right:6px;box-shadow:0 0 0 4px rgba(255,117,71,.12)}.viewer-topbar b{font-weight:400;color:var(--tablet-blue)}.canvas-wrap{height:520px;position:relative;background:radial-gradient(circle at 53% 48%,rgba(45,99,232,.13),transparent 34%),linear-gradient(135deg,#fafcff,#eff4fb)}#tabletCanvas{display:block;width:100%;height:100%;cursor:grab}#tabletCanvas:active{cursor:grabbing}.canvas-label{position:absolute;font:9px var(--tablet-mono);letter-spacing:.08em;color:#8091a7;pointer-events:none}.label-top{left:19px;top:18px}.label-bottom{right:19px;bottom:17px}.label-bottom span{color:var(--tablet-orange);padding:0 5px}.viewer-toolbar{height:60px;padding:0 15px;border-top:1px solid #e7edf5;display:flex;align-items:center;gap:8px}.view-switch{display:flex;gap:3px}.view-switch button,.auto-rotate,.reset-view{font:10px var(--tablet-mono);color:#6e819b;padding:9px 10px;border:1px solid transparent;background:transparent}.view-switch button:hover,.view-switch button.active{color:var(--tablet-blue);border-color:#a7bee4;background:#eef4ff}.auto-rotate{margin-left:auto;display:flex;align-items:center;gap:7px}.auto-rotate i{width:7px;height:7px;border-radius:50%;background:#aebacc}.auto-rotate.active{color:var(--tablet-blue)}.auto-rotate.active i{background:var(--tablet-orange);box-shadow:0 0 0 4px rgba(255,117,71,.12)}.reset-view{color:var(--tablet-orange)}.detail-panel{align-self:stretch;background:rgba(255,255,255,.62);border-left:1px solid var(--tablet-line);padding:31px 0 0 25px;display:flex;flex-direction:column}.detail-heading h2{font-size:27px;letter-spacing:-.06em;line-height:1.1;margin:0 0 15px}.detail-heading>p:last-child{font-size:13px;line-height:1.7;color:#71839a;margin:0 0 27px}.hotspot-list{border-top:1px solid var(--tablet-line)}.hotspot{width:100%;display:grid;grid-template-columns:28px 1fr 20px;gap:8px;align-items:center;text-align:left;padding:15px 4px 15px 0;border:0;border-bottom:1px solid var(--tablet-line);background:transparent;color:var(--tablet-navy);cursor:pointer}.hotspot:hover,.hotspot.active{color:var(--tablet-blue)}.hotspot-number{font:10px var(--tablet-mono);color:#9aabc0}.hotspot.active .hotspot-number{color:var(--tablet-orange)}.hotspot b{display:block;font-size:12px;font-weight:600}.hotspot small{display:block;font:8px var(--tablet-mono);color:#8091a7;margin-top:5px;letter-spacing:.04em;white-space:nowrap}.hotspot i{font:18px var(--tablet-sans);font-style:normal;color:var(--tablet-orange);opacity:0;transform:translateX(-4px);transition:.2s}.hotspot:hover i,.hotspot.active i{opacity:1;transform:none}.detail-foot{display:flex;align-items:center;gap:8px;margin-top:auto;padding:22px 0;color:#8796aa;font:8px var(--tablet-mono);letter-spacing:.08em}.detail-foot i{width:17px;height:1px;background:#b7c4d4}.detail-foot span:last-child{color:var(--tablet-blue)}
.spec-section{max-width:1480px;margin:auto;padding:92px 46px 115px;display:grid;grid-template-columns:1fr 1.7fr;gap:90px;border-top:1px solid var(--tablet-line)}.spec-heading h2{font-size:clamp(37px,4.2vw,63px);line-height:1.04;letter-spacing:-.07em;margin:0}.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--tablet-line)}.spec-item{min-height:145px;border-bottom:1px solid var(--tablet-line);padding:20px 24px 18px 0}.spec-item:nth-child(odd){border-right:1px solid var(--tablet-line);padding-right:25px}.spec-item:nth-child(even){padding-left:25px}.spec-item small{display:block;font:10px var(--tablet-mono);color:var(--tablet-orange);letter-spacing:.12em}.spec-item strong{display:block;font-size:35px;letter-spacing:-.06em;margin:20px 0 8px}.spec-item span{font-size:12px;color:#71839a}.tablet-footer{max-width:1480px;margin:auto;padding:24px 46px 28px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--tablet-line);color:#71829a;font:9px var(--tablet-mono);letter-spacing:.08em}.tablet-footer .tablet-brand img{width:35px;height:35px}.tablet-footer .tablet-brand b{font-size:13px}.tablet-footer a:last-child{color:var(--tablet-blue);text-decoration:none}
@media(max-width:1180px){.tablet-main{grid-template-columns:290px minmax(470px,1fr);align-items:start}.detail-panel{grid-column:1/-1;border-left:0;border-top:1px solid var(--tablet-line);padding:30px 0 0}.hotspot-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:0;gap:0 25px}.hotspot{border-top:1px solid var(--tablet-line)}.detail-foot{margin-top:25px}.viewer-shell{min-height:625px}.spec-section{grid-template-columns:1fr;gap:35px}}
@media(max-width:720px){.tablet-header{height:78px;padding:0 20px}.tablet-brand b{font-size:14px}.tablet-brand small{font-size:7px}.tablet-breadcrumb{display:none}.back-link{font-size:10px}.tablet-main{display:flex;flex-direction:column;padding:38px 20px 70px;gap:28px}.tablet-intro{padding-top:0}.tablet-intro h1{font-size:58px}.tablet-lead{font-size:14px}.product-code{margin-top:35px}.intro-note{margin-top:33px}.viewer-shell{width:100%;min-height:0}.canvas-wrap{height:390px}.viewer-toolbar{height:auto;min-height:60px;flex-wrap:wrap;padding:10px 12px}.auto-rotate{margin-left:0}.reset-view{margin-left:auto}.detail-panel{width:100%;padding-top:15px}.hotspot-list{display:block}.hotspot{padding:15px 0}.spec-section{display:block;padding:70px 20px 80px}.spec-grid{margin-top:37px}.spec-item{min-height:125px;padding-right:12px}.spec-item:nth-child(odd){padding-right:12px}.spec-item:nth-child(even){padding-left:12px}.spec-item strong{font-size:28px}.tablet-footer{padding:23px 20px;display:grid;gap:18px}.tablet-footer>span{order:3}.tablet-footer a:last-child{justify-self:start}}

/* Scroll-led product story: the page moves the camera, never the user's pointer. */
.tablet-intro.tablet-main{min-height:620px;grid-template-columns:minmax(300px,.85fr) minmax(300px,1fr);align-items:center;padding-top:76px;padding-bottom:80px}.intro-copy{position:relative;z-index:1}.intro-orbit{width:380px;height:380px;justify-self:center;position:relative;border:1px solid rgba(45,99,232,.24);border-radius:50%;display:grid;place-items:center;transform:rotate(-18deg)}.intro-orbit:before,.intro-orbit:after{content:'';position:absolute;border:1px solid rgba(255,117,71,.38);border-radius:50%;transform:rotate(52deg)}.intro-orbit:before{width:470px;height:150px}.intro-orbit:after{width:530px;height:205px;border-color:rgba(45,99,232,.22)}.intro-orbit-ring{width:220px;height:220px;border-radius:50%;background:radial-gradient(circle at 35% 28%,#ffad8e,#ff7547 32%,#2d63e8 73%,#132b5b);box-shadow:0 28px 70px rgba(45,99,232,.24),-24px 15px 0 #f5f8fc;position:relative}.intro-orbit-core{width:35px;height:35px;position:absolute;border-radius:50%;border:1px solid #fff;background:var(--tablet-orange);box-shadow:0 0 0 8px rgba(255,117,71,.18)}.intro-orbit>span{position:absolute;right:-26px;bottom:48px;font:10px/1.5 var(--tablet-mono);letter-spacing:.12em;color:var(--tablet-blue);transform:rotate(18deg)}
.tablet-story{max-width:1480px;margin:0 auto;padding:0 46px 125px;display:grid;grid-template-columns:minmax(540px,1.35fr) minmax(330px,.65fr);gap:72px;align-items:start}.story-stage{position:sticky;top:112px;height:calc(100vh - 150px);min-height:560px;align-self:start;z-index:2}.story-stage .viewer-shell{height:100%;min-height:0;display:flex;flex-direction:column}.story-stage .canvas-wrap{height:auto;min-height:0;flex:1;pointer-events:none}.story-stage .viewer-topbar{height:47px;flex:0 0 47px}.story-stage-foot{height:48px;flex:0 0 48px;display:flex;justify-content:space-between;align-items:center;padding:0 18px;border-top:1px solid #e7edf5;color:#7b8ca2;font:9px var(--tablet-mono);letter-spacing:.08em}.story-stage-foot span:last-child{color:var(--tablet-blue)}.stage-progress{position:absolute;left:18px;right:18px;bottom:15px;height:2px;background:#d7e1ee;overflow:hidden}.stage-progress i{display:block;width:20%;height:100%;background:var(--tablet-orange);transition:width .55s cubic-bezier(.22,.72,.25,1)}.story-rail{position:relative}.story-step{min-height:76vh;padding:145px 0 110px;border-bottom:1px solid var(--tablet-line);opacity:.28;transform:translateX(14px);transition:opacity .55s ease,transform .55s ease}.story-step:first-child{padding-top:110px}.story-step.active{opacity:1;transform:none}.step-kicker{display:flex;align-items:center;gap:10px;font:10px var(--tablet-mono);letter-spacing:.13em;color:var(--tablet-orange)}.step-kicker span:first-child{color:var(--tablet-blue)}.step-kicker i{width:26px;height:1px;background:#b5c4d7}.story-step h2{font-size:clamp(35px,3.6vw,58px);line-height:1.04;letter-spacing:-.08em;margin:28px 0 25px}.story-step h2 em{font-style:normal;color:var(--tablet-blue)}.story-step p{max-width:385px;font-size:15px;line-height:1.9;color:#60728a;margin:0}.step-spec{display:flex;flex-direction:column;gap:8px;margin-top:35px;padding-top:15px;border-top:1px solid var(--tablet-line);max-width:385px}.step-spec span{font:10px var(--tablet-mono);color:var(--tablet-orange);letter-spacing:.13em}.step-spec b{font:11px var(--tablet-mono);font-weight:400;color:var(--tablet-blue);letter-spacing:.05em}.tablet-story .canvas-label.label-bottom{right:35px}.tablet-story .canvas-label.label-bottom span{color:var(--tablet-orange)}
@media(max-width:1180px){.tablet-intro.tablet-main{grid-template-columns:1fr 1fr}.tablet-story{grid-template-columns:minmax(450px,1.1fr) minmax(300px,.75fr);gap:38px}.story-step{min-height:75vh}}
@media(max-width:720px){.tablet-intro.tablet-main{display:flex;min-height:0;padding:48px 20px 78px}.intro-orbit{width:255px;height:255px;margin:42px auto 0;align-self:center}.intro-orbit:before{width:320px;height:110px}.intro-orbit:after{width:355px;height:145px}.intro-orbit-ring{width:145px;height:145px}.intro-orbit>span{right:-20px;bottom:24px}.tablet-story{display:block;padding:0 20px 80px}.story-stage{top:78px;height:52vh;min-height:360px;margin:0 -0px 0;z-index:3}.story-stage .viewer-shell{box-shadow:0 18px 45px rgba(32,67,116,.14)}.story-stage-foot{font-size:8px;padding:0 11px}.story-stage-foot span:last-child{display:none}.story-stage .canvas-label{font-size:8px}.story-rail{margin-top:-1px}.story-step{min-height:67vh;padding:92px 0 95px;background:rgba(245,248,252,.94);position:relative}.story-step:first-child{padding-top:92px}.story-step h2{font-size:42px}.story-step p{font-size:14px}.step-spec{max-width:none}.spec-section{position:relative;z-index:4}}

/* ICP 备案号链接 */
.icp{color:inherit;opacity:.7;text-decoration:none;margin-left:1em}
.icp:hover{opacity:1}

.lang-switch{font:500 11px var(--mono,monospace);letter-spacing:.08em;color:inherit;opacity:.75;text-decoration:none;border:1px solid #b9c6d6;padding:8px 12px;border-radius:3px}
.lang-switch:hover{opacity:1;border-color:#2d63e8;color:#2d63e8}