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.back-top{position:fixed;right:22px;bottom:22px;z-index:60;width:44px;height:44px;border:0;border-radius:50%;background:rgba(29,29,31,.88);backdrop-filter:blur(12px);color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.18);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(15px);transition:.3s}.back-top.show{opacity:1;pointer-events:auto;transform:none}.contact-modal{width:min(520px,calc(100% - 32px));border:0;border-radius:30px;padding:42px;background:rgba(255,255,255,.96);backdrop-filter:blur(30px);box-shadow:0 40px 120px rgba(0,0,0,.28);color:var(--ink)}.contact-modal::backdrop{background:rgba(0,0,0,.38);backdrop-filter:blur(8px)}.modal-close{position:absolute;right:18px;top:18px;width:34px;height:34px;border:0;border-radius:50%;background:var(--soft);font-size:20px;cursor:pointer}.modal-icon{width:46px;height:46px;border-radius:14px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700}.contact-modal>p{font-size:10px;color:var(--accent);font-weight:700;letter-spacing:.12em;margin:25px 0 10px}.contact-modal h2{font-size:38px;line-height:1.15;letter-spacing:-.05em;margin:0 0 30px}.modal-person,.modal-link{display:grid;grid-template-columns:65px 1fr auto;padding:15px 0;border-top:1px solid var(--line);align-items:center}.modal-person span,.modal-link span{font-size:9px;color:var(--muted)}.modal-person b,.modal-link b{font-size:13px}.modal-link i{font-style:normal;color:var(--accent)}.modal-actions{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:24px}.toast{position:fixed;z-index:120;bottom:25px;left:50%;display:flex;align-items:center;gap:9px;padding:12px 17px;border-radius:980px;background:rgba(29,29,31,.92);backdrop-filter:blur(18px);color:#fff;font-size:11px;opacity:0;pointer-events:none;transform:translate(-50%,18px);transition:.3s}.toast i{font-style:normal;color:#68d780}.toast.show{opacity:1;transform:translate(-50%,0)}.reveal{opacity:0;transform:translateY(28px);transition:opacity .85s cubic-bezier(.2,.8,.2,1),transform .85s cubic-bezier(.2,.8,.2,1)}.reveal.visible{opacity:1;transform:none}
@media(max-width:1020px){.nav-links{display:none}.hero{grid-template-columns:1fr;padding-top:140px}.hero-copy{max-width:720px}.hero-media{height:650px}.experience-panel{grid-template-columns:1fr}.experience-copy{display:flex;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line)}.moment{min-width:260px}.moment-visual{min-height:570px}.position-grid{grid-template-columns:repeat(2,1fr)}.market-content,.category-map,.architecture,.contact-panel{grid-template-columns:1fr}.validation ol{grid-template-columns:repeat(3,1fr)}.schematic{min-height:620px}.contact-panel{gap:45px}.timeline{grid-template-columns:repeat(2,1fr)}.timeline article:nth-child(2){border-right:0}.targets{grid-template-columns:repeat(2,1fr)}.footer{grid-template-columns:1fr;gap:22px;padding:40px 0;text-align:center}.footer .brand,.footer>div{justify-content:center}}
@media(max-width:680px){.shell{width:min(100% - 36px,1280px)}.section-space{padding:95px 0}.nav{height:58px}.nav-action{padding:10px 12px}.nav-action span{display:none}.hero{min-height:0;padding-top:112px;padding-bottom:65px;gap:34px}.hero h1{font-size:55px;margin:24px 0}.hero-lead{font-size:14px}.hero-actions{display:grid}.button{width:100%}.hero-meta{margin-top:38px;gap:7px}.hero-meta strong{font-size:15px}.hero-meta span{font-size:8px}.hero-media{height:460px;border-radius:28px}.hero-media>img{object-position:60% center}.signal-touch{display:none}.signal-sense{left:14px;bottom:14px}.statement{padding-top:100px;padding-bottom:100px}.statement h2,.section-head h2,.position h2,.contact h2{font-size:39px}.statement>p:last-child{font-size:14px}.section-head{display:block;margin-bottom:45px}.section-head>p{margin-top:22px}.experience-panel{border-radius:24px}.experience-copy{padding:12px}.moment{min-width:230px}.moment-visual{min-height:520px;padding:42px 25px}.radar{width:280px;height:280px;right:-25%;top:3%}.moment-title{font-size:30px}.live-data{position:relative;right:auto;bottom:auto;margin-top:28px}.position-grid{grid-template-columns:1fr;margin-top:55px}.position-grid article{min-height:240px}.market-window{padding:12px;border-radius:24px}.market-tabs{overflow-x:auto}.market-tab{white-space:nowrap}.market-content{padding:35px 24px;grid-template-columns:1fr;gap:30px}.market-content h3,.map-copy h3,.validation h3{font-size:28px}.market-points{grid-template-columns:1fr 1fr}.market-points span{min-height:72px;font-size:11px}.category-map{padding:45px 25px;border-radius:24px}.map-visual{height:340px;margin:20px 12px 10px}.validation{padding:38px 24px;border-radius:24px}.validation>div:first-child{display:block}.validation ol{grid-template-columns:1fr;margin-top:30px}.validation li{padding-top:20px}.schematic{min-height:480px;border-radius:24px}.schematic svg{width:95%;left:2.5%;top:16%}.part{transform:scale(.82)}.p1{right:0}.p2{left:0}.p3{right:-2%}.specs{border-radius:24px}.timeline{grid-template-columns:1fr}.timeline article{border-right:0;border-bottom:1px solid var(--line)}.targets{grid-template-columns:1fr 1fr;gap:8px}.targets>div{padding:20px}.targets strong{font-size:25px}.contact-panel{padding:42px 22px;border-radius:28px}.contact-actions,.modal-actions{grid-template-columns:1fr}.copy-button{min-height:48px}.contact-modal{padding:34px 23px}.contact-modal h2{font-size:33px}.footer>div{flex-direction:column;gap:8px}.back-top{right:14px;bottom:14px}}
@media print{.scroll-progress,.site-header,.hero-actions,.back-top,.contact-modal,.toast{display:none!important}.reveal{opacity:1!important;transform:none!important}.hero{padding-top:35px;min-height:auto;grid-template-columns:1fr 1.15fr}.hero h1{font-size:55px}.hero-media{height:520px}.section-space{padding:60px 0}.position,.market,.technology,.roadmap,.contact{break-before:page}.experience-panel,.category-map,.architecture,.contact-panel{break-inside:avoid}.shell{width:calc(100% - 40px)}body{font-family:"Noto Sans CJK SC","PingFang SC",sans-serif}.footer{break-before:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.signal-dot:after,.moment-visual:before{animation:none}.interactive{transition:none}}
.nav-actions{display:flex;align-items:center;gap:7px}.secure-nav{height:40px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:0 13px;font-size:11px;font-weight:650;cursor:pointer}.lock-dot{display:inline-block;margin-right:6px;color:var(--accent);font-size:7px;vertical-align:middle}.secure-nav.is-unlocked .lock-dot{color:#34c759}.secure-node-a{fill:#2a2a2d}.secure-node-b{fill:var(--accent)}.sensor-lock-panel{position:absolute;z-index:5;left:50%;top:50%;width:210px;min-height:155px;transform:translate(-50%,-45%);border:1px solid rgba(255,255,255,.65);border-radius:22px;background:rgba(255,255,255,.78);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 20px 50px rgba(0,0,0,.12);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer}.sensor-lock-panel:hover{transform:translate(-50%,-48%)}.sensor-lock-panel>span{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:16px;margin-bottom:11px}.sensor-lock-panel b{font-size:12px}.sensor-lock-panel small{font-size:9px;color:var(--muted);margin-top:5px}.sensor-lock-panel i{font-style:normal;font-size:9px;color:var(--accent);margin-top:13px}.schematic.is-unlocked .sensor-lock-panel{opacity:0;pointer-events:none}.inline-unlock{border:0;background:var(--soft);color:var(--accent);border-radius:10px;padding:9px 11px;font-size:10px;font-weight:650;cursor:pointer}.auth-modal{width:min(500px,calc(100% - 32px));border:0;border-radius:30px;padding:42px;background:rgba(255,255,255,.97);backdrop-filter:blur(30px);box-shadow:0 40px 120px rgba(0,0,0,.28);color:var(--ink)}.auth-modal::backdrop{background:rgba(0,0,0,.44);backdrop-filter:blur(9px)}.auth-lock{width:48px;height:48px;border-radius:15px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:19px}.auth-modal>p:first-of-type{font-size:9px;color:var(--accent);font-weight:750;letter-spacing:.15em;margin:24px 0 10px}.auth-modal h2{font-size:38px;line-height:1.13;letter-spacing:-.05em;margin:0}.auth-note{font-size:11px;line-height:1.7;color:var(--muted);margin:18px 0 25px}.auth-modal form{display:grid;gap:13px}.auth-modal label{display:grid;gap:7px;font-size:10px;font-weight:650}.auth-modal input{width:100%;height:48px;border:1px solid var(--line);border-radius:13px;background:var(--soft);padding:0 14px;font:inherit;font-size:13px;outline:0}.auth-modal input:focus{border-color:rgba(0,113,227,.5);box-shadow:0 0 0 3px rgba(0,113,227,.12)}.auth-error{min-height:17px;margin:0;color:#d93025;font-size:10px}.auth-modal form .button{width:100%}.auth-modal[aria-busy="true"] form .button{opacity:.55;pointer-events:none}
@media(max-width:680px){.secure-nav{width:38px;padding:0;font-size:0}.secure-nav .lock-dot{margin:0;font-size:8px}.nav-actions{gap:5px}.sensor-lock-panel{width:175px;min-height:130px}.auth-modal{padding:34px 23px}.auth-modal h2{font-size:33px}}