@charset "UTF-8";
:root{--ink:#171b19;--paper:#f0eee6;--white:#f4f1e9;--muted:#a1aaa0;--line:#373e36;--orange:#e49b72;--sans:Arial,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0;background:var(--ink);color:var(--white);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:2px solid var(--orange);outline-offset:7px}::selection{background:var(--orange);color:var(--ink)}.shell{width:min(1376px,calc(100% - 112px));margin-inline:auto}.skip-link{position:absolute;left:20px;top:-80px;padding:15px;background:var(--paper);color:var(--ink);z-index:10}.skip-link:focus{top:15px}.header{height:111px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:25px}.brand{display:flex;gap:12px;align-items:center;font-size:23px;font-weight:700;letter-spacing:1px}.brand small{display:block;font:8px var(--mono);letter-spacing:1.6px;margin-top:6px}.header nav{display:flex;gap:34px;font-size:12px;color:#c2c6bd}.header nav a{transition:color .2s}.header nav a:hover{color:var(--orange)}.header-link{font:10px var(--mono);letter-spacing:.5px}.header-link span{color:var(--orange);margin-left:14px}.hero-meta{display:flex;justify-content:space-between;padding-top:30px;font:9px var(--mono);letter-spacing:1.6px;color:#b8c0b2}.hero-meta>span:first-child{display:flex;gap:9px;align-items:center}.status-dot{width:5px;height:5px;background:var(--orange);display:inline-block;border-radius:50%}.hero-layout{display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:650px;gap:15px}.hero-copy{position:relative;z-index:1;padding:52px 0 48px}.eyebrow{font:10px var(--mono);letter-spacing:2px;color:var(--orange);margin:0 0 34px}.hero h1{font-size:clamp(48px,5.1vw,78px);font-weight:500;letter-spacing:-3px;line-height:1.26;margin:0 0 26px}.serif-word{font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-weight:400}.orange{color:var(--orange)}.hero-description{font-size:14px;line-height:1.95;color:#b3baae;letter-spacing:1px}.primary-link{display:inline-flex;align-items:center;gap:54px;border-bottom:1px solid var(--orange);padding:21px 0 16px;font-size:12px;margin-top:12px}.primary-link span{font-size:21px;color:var(--orange);transition:transform .25s}.primary-link:hover span{transform:translate(3px,-3px)}.hero-footnote{display:flex;flex-direction:column;gap:10px;margin-top:48px}.hero-footnote>span{font:8px var(--mono);letter-spacing:2px;color:#8f998b}.hero-footnote strong{font:11px var(--mono);letter-spacing:1.4px}.hero-footnote strong span{color:#6d7868;padding:0 7px}.atlas{width:112%;margin-left:-6%;position:relative}.atlas-top,.atlas-bottom{display:flex;justify-content:space-between;font:8px var(--mono);letter-spacing:1.4px;color:#8f9b8a;position:relative;z-index:1;margin:0 6%}.atlas-top{padding-top:25px}.atlas-bottom{padding-bottom:16px}.atlas-bottom>span:first-child{display:flex;gap:6px;align-items:center}.atlas-bottom i{width:4px;height:4px;background:var(--orange);border-radius:50%;display:inline-block}.globe{width:100%;height:auto;display:block;margin-top:-8px;margin-bottom:-12px}.route{stroke-dasharray:500;animation:trace 5s ease-out both}.route-two{animation-delay:.4s}.location-pulse{animation:pulse 4s ease-in-out infinite;transform-origin:438px 278px}.hero-bottom{border-top:1px solid var(--line);padding:26px 0 30px;display:flex;justify-content:space-between;align-items:center;font:8px var(--mono);letter-spacing:1.5px;color:#939e8c}.hero-bottom a{font:11px var(--sans);letter-spacing:1px;color:#d3d6cb}.hero-bottom a span{margin-left:28px;color:var(--orange)}.light-section{background:var(--paper);color:var(--ink)}.perspective{padding:105px 0 100px}.perspective-grid{display:grid;grid-template-columns:1fr 2fr;gap:60px}.section-label{font:10px var(--mono);letter-spacing:1.5px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between}.section-cross{font-size:84px;line-height:1;color:#6b7464}.perspective h2{font-size:clamp(30px,3.3vw,49px);line-height:1.45;font-weight:400;letter-spacing:-1px;margin:0 0 36px}.intro-columns{display:grid;grid-template-columns:1fr 1fr;gap:45px}.intro-columns p{font-size:13px;line-height:2;color:#60665b;margin:0}.infrastructure{padding:104px 0 88px}.section-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;margin-bottom:45px}.section-heading .eyebrow{grid-column:1/-1;margin-bottom:25px}h2{font-weight:400}.section-heading h2{margin:0;font-size:45px;line-height:1.4;letter-spacing:-1px}.muted{color:#8e9a87}.section-summary{justify-self:end;font-size:13px;line-height:1.9;color:#a1ab99;margin:0 0 6px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}.feature{padding:26px 28px 24px;min-width:0;background:linear-gradient(150deg,#232a2340,transparent)}.feature+.feature{border-left:1px solid var(--line)}.feature-top{display:flex;justify-content:space-between;font:9px var(--mono);letter-spacing:1px;color:#b3beaa}.feature-top>span:last-child{font-size:15px;color:#69775f}.feature h3{font-size:21px;font-weight:400;margin:16px 0}.feature p{font-size:12px;line-height:1.9;color:#a4ae9c;min-height:70px}.feature-spec{border-top:1px solid var(--line);padding-top:18px;margin-top:28px;font:9px var(--mono);letter-spacing:.5px;color:#b5c0ad}.feature-spec span{padding:0 7px;color:#68745f}.chip-art,.network-art,.system-art{height:180px;display:flex;align-items:center;justify-content:center;position:relative;margin:20px 0}.chip{height:94px;width:94px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;border:1px solid #a3aa8b;background:#2c3429;box-shadow:0 0 0 8px #20261f,0 0 0 9px #48513d,0 0 0 18px #20261f,0 0 0 19px #363f31;transform:rotate(-12deg);z-index:1}.chip small{font-size:9px;letter-spacing:2px}.chip strong{font-size:21px;letter-spacing:2px}.chip>span{font:7px var(--mono);letter-spacing:2px;color:#a2b290}.chip-art:before,.chip-art:after{content:"";position:absolute;width:95%;height:65px;border-top:1px solid #394633;border-bottom:1px solid #394633;transform:rotate(-12deg)}.chip-art:after{width:65px;height:160px;border:0;border-left:1px solid #394633;border-right:1px solid #394633}.network-art{overflow:hidden}.network-line{position:absolute;width:220px;height:120px;border:1px solid #606b51;border-radius:50%;transform:rotate(-20deg)}.network-line:after{content:"";position:absolute;inset:15px -20px;border:1px solid #3b4833;border-radius:50%;transform:rotate(45deg)}.network-node{position:absolute;font:7px var(--mono);letter-spacing:1px;background:var(--ink);padding:7px;border:1px solid #4b5740}.node-a{left:4%;top:78px;color:#97a58a}.node-b{font-size:22px;color:var(--orange);padding:11px 15px;border-color:#a77754;z-index:1}.node-c{right:0;top:66px;color:#97a58a}.network-coordinate{font:7px var(--mono);color:#748166;position:absolute;bottom:6px;letter-spacing:1px}.system-art{flex-direction:column;gap:7px;padding:15px 20px;perspective:500px}.system-art>div{width:100%;border:1px solid #5b6850;padding:16px 14px;display:flex;justify-content:space-between;transform:rotate(-6deg) skewX(-6deg);font:8px var(--mono);letter-spacing:1px;background:#232a21}.system-art>div:nth-child(2){border-color:#7d8a70}.system-art>div:nth-child(3){border-color:#b48b63}.system-art b{color:var(--orange);font-weight:400}.specifications{border-top:1px solid var(--line);padding-top:88px;padding-bottom:105px;display:grid;grid-template-columns:1fr 1.3fr;gap:70px}.spec-intro h2{font-size:42px;line-height:1.5;letter-spacing:-1px;margin:0 0 23px}.spec-intro>p:not(.eyebrow){font-size:12px;line-height:2;color:#a5af9c}.serial-plate{display:flex;gap:16px;align-items:center;color:#afb99f;margin-top:54px}.serial-plate>span{font:12px var(--mono);letter-spacing:1.2px}.serial-plate small{display:block;font-size:7px;letter-spacing:1.6px;margin-top:8px;color:#7f8d73}.spec-table dl{margin:0}.spec-table dl>div{border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;padding:21px 0;align-items:center}.spec-table dl>div:first-child{padding-top:0}.spec-table dt{font-size:12px;color:#b7c0ad}.spec-table dt small{display:block;font:7px var(--mono);letter-spacing:1.3px;margin-top:8px;color:#7b8a6d}.spec-table dd{font-size:14px;margin:0;text-align:right}.spec-table dd span{color:#67765b;padding:0 10px}.spec-table sup{color:var(--orange);font-size:10px}.spec-note{font-size:10px;color:#96a38a;line-height:1.9;margin:23px 0 0}.location{background:#283127;border-block:1px solid #424c3b;padding:44px 0 43px;position:relative;overflow:hidden}.location:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(12.5% - 1px),#72806018 calc(12.5% - 1px),#72806018 12.5%);pointer-events:none}.location .shell{position:relative}.location-heading{display:flex;justify-content:space-between;align-items:center}.location-heading .eyebrow{margin:0}.location-heading>span{font:8px var(--mono);letter-spacing:1px;color:#a2af94}.location-word{font-size:clamp(45px,9.85vw,148px);line-height:1.3;letter-spacing:-.065em;font-weight:500;margin:35px 0 27px;white-space:nowrap}.location-bottom{display:flex;justify-content:space-between;align-items:flex-end}.location-bottom p{font-size:15px;line-height:1.9;margin:0;color:#dce1d1}.local-time{display:flex;flex-direction:column;gap:13px}.local-time>span{font:8px var(--mono);letter-spacing:1.4px;color:#a5b398}.local-time time{font:23px var(--mono);letter-spacing:1px;color:#f1f1e6}.back-top{font-size:11px;color:#d6ddc9}.back-top span{margin-left:25px;color:var(--orange)}.footer{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:105px;font:9px var(--mono);color:#9ba88e}.footer-brand{font-size:16px;font-weight:700;color:#e2e7d8;letter-spacing:.7px}.footer-brand span{font-size:12px;font-weight:400;color:#a4b296}.footer p{font:10px var(--sans)}.footer a:last-child{font-size:9px}.footer a:hover{color:var(--orange)}
@keyframes trace{from{stroke-dashoffset:500}to{stroke-dashoffset:0}}@keyframes pulse{0%,100%{opacity:.3;transform:scale(.85)}50%{opacity:.65;transform:scale(1.2)}}
@media(min-width:1600px){.hero-layout{min-height:760px}.hero h1{font-size:84px}}
@media(max-width:1100px){.shell{width:calc(100% - 64px)}.header nav{gap:23px}.header-link{font-size:8px}.hero-layout{min-height:590px}.hero h1{font-size:56px}.feature{padding:24px 20px}.feature h3{font-size:19px}.feature p{min-height:92px}.perspective-grid{gap:35px;grid-template-columns:.7fr 2fr}.intro-columns{gap:30px}.specifications{gap:45px}.network-node{font-size:6px}.node-b{font-size:20px}.feature-spec{font-size:8px;letter-spacing:0}.feature-spec span{padding:0 3px}}
@media(max-width:760px){.shell{width:calc(100% - 40px)}.header{height:88px;gap:15px}.brand{font-size:19px;gap:9px}.brand svg{width:24px}.brand small{font-size:6px;letter-spacing:1.2px}.header nav{gap:17px;font-size:10px}.header nav a:first-child{display:none}.header-link{display:none}.hero-meta{font-size:7px;letter-spacing:1px;padding-top:23px}.hero-layout{grid-template-columns:1fr;gap:0}.hero-copy{padding:46px 0 10px}.hero-copy .eyebrow{font-size:9px;margin-bottom:25px}.hero h1{font-size:clamp(46px,9.6vw,66px);letter-spacing:-2px;line-height:1.3}.hero-description{font-size:13px}.hero-footnote{margin-top:30px}.hero-footnote strong{font-size:10px}.primary-link{margin-top:2px;gap:50px}.atlas{width:100%;margin:17px 0 7px}.atlas-top,.atlas-bottom{margin-inline:0;font-size:6px;letter-spacing:1px}.globe{margin-top:-15px;margin-bottom:-12px}.atlas-bottom{padding-bottom:10px}.hero-bottom{padding:22px 0;font-size:6px;letter-spacing:.7px}.hero-bottom a{font-size:9px;white-space:nowrap}.hero-bottom a span{margin-left:9px}.perspective{padding:58px 0}.perspective-grid{grid-template-columns:1fr;gap:32px}.section-label{flex-direction:row;align-items:center;font-size:8px}.section-cross{font-size:29px}.perspective h2{font-size:32px;margin-bottom:24px}.intro-columns{gap:22px}.intro-columns p{font-size:11px;line-height:1.95}.infrastructure{padding:58px 0}.section-heading{margin-bottom:29px;gap:15px}.section-heading .eyebrow{margin-bottom:10px}.eyebrow{font-size:8px;letter-spacing:1.3px}.section-heading h2{font-size:31px}.section-summary{font-size:10px}.feature-grid{grid-template-columns:1fr}.feature{padding:24px}.feature+.feature{border-left:0;border-top:1px solid var(--line)}.feature-top{font-size:8px}.chip-art,.network-art,.system-art{height:150px;max-width:280px;margin:20px auto}.feature h3{font-size:21px}.feature p{min-height:0;font-size:12px;max-width:440px}.feature-spec{font-size:9px}.network-node{font-size:7px}.node-b{font-size:22px}.system-art{padding-inline:25px}.specifications{padding-top:55px;padding-bottom:60px;grid-template-columns:1fr;gap:35px}.spec-intro .eyebrow{margin-bottom:22px}.spec-intro h2{font-size:33px}.serial-plate{margin-top:26px}.spec-table dl>div{padding:18px 0}.spec-table dt{font-size:11px}.spec-table dd{font-size:12px}.spec-note{font-size:9px}.location{padding:30px 0}.location-heading>span{font-size:6px}.location-word{font-size:10.35vw;margin:30px 0;letter-spacing:-.07em}.location-bottom{flex-wrap:wrap;gap:24px}.location-bottom p{font-size:12px}.local-time>span{font-size:6px}.local-time time{font-size:18px}.back-top{font-size:9px;width:100%;text-align:right}.footer{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding-block:30px;font-size:8px}.footer p{margin:0;text-align:right;font-size:9px}.footer a:last-child{text-align:right;font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}