@charset "UTF-8";
:root{--paper:#f7f6f2;--ink:#222726;--muted:#6f7572;--gold:#b8955b;--line:#deded7;--dark:#26302f;--light:#eceae3;font-family:Inter,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}p{line-height:1.83}h1,h2,h3,p{margin-top:0}.skip{position:absolute;top:-100px;left:16px;background:white;padding:10px;z-index:50}.skip:focus{top:8px}.topline{height:3px;background:linear-gradient(90deg,var(--gold),#d8c8aa,#60675f)}
.header{max-width:1370px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:25px 5.5%}.wordmark{display:flex;flex-direction:column;white-space:nowrap}.brand-cn{font-size:25px;font-weight:750;letter-spacing:3px}.brand-cn span{font-size:15px;letter-spacing:2px;margin-left:5px;font-weight:550}.brand-en{font-size:9px;letter-spacing:3.3px;color:#a28761;margin-top:5px}.header nav{display:flex;gap:31px;font-size:13px;color:#535d58}.header nav a:hover,.text-link:hover{color:var(--gold)}.header-link{font-size:12px;font-weight:650;border-bottom:1px solid var(--gold);padding-bottom:6px}.header-link span{color:var(--gold);margin-left:7px}
.hero{background:#eeede7;border-top:1px solid #e5e3db;position:relative;overflow:hidden;min-height:650px;display:grid;grid-template-columns:minmax(360px,1fr) minmax(320px,.95fr);gap:4%;align-items:center;padding:95px max(5.5%,calc((100vw - 1210px)/2)) 76px}.hero-bg{position:absolute;inset:0;pointer-events:none}.hero-bg:before{content:"";position:absolute;inset:0;opacity:.32;background-image:linear-gradient(#d4d5cb 1px,transparent 1px),linear-gradient(90deg,#d4d5cb 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(90deg,transparent 10%,black)}.orbit{position:absolute;border:1px solid #d8d0c1;border-radius:50%;right:5%;top:12%;width:620px;height:620px}.orbit-b{width:460px;height:460px;right:10%;top:23%}.beam{position:absolute;width:750px;height:360px;right:-200px;top:15%;background:radial-gradient(ellipse,#d9cdb9aa,transparent 65%);transform:rotate(-23deg)}.hero-content,.hero-panel,.hero-foot{position:relative;z-index:1}.eyebrow{font-size:11px;letter-spacing:2.3px;color:#97794e;font-weight:650}.mark{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--gold);margin-right:8px}.hero h1{font-size:clamp(42px,4.4vw,72px);line-height:1.25;letter-spacing:-2.7px;font-weight:650;margin:28px 0 30px}.hero h1 em,.about h2 em{font-style:normal;color:#a17f4c}.hero-intro{max-width:490px;color:#626963;font-size:15px;line-height:2.15}.hero-actions{display:flex;align-items:center;gap:31px;margin-top:40px}.btn{padding:15px 24px;display:inline-flex;gap:45px;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:.6px}.btn-dark{background:var(--dark);color:#fff}.btn-dark:hover{background:#3b4744}.btn span{color:#c6aa79}.text-link{font-size:13px;font-weight:600}.hero-panel{height:390px;background:linear-gradient(135deg,#333c39,#222b2a);border:1px solid #53605c;box-shadow:0 25px 60px #46483e22;display:flex;flex-direction:column;justify-content:space-between;padding:22px 25px;color:#f6f4ef;max-width:500px;width:100%;justify-self:end}.panel-top{font-size:10px;letter-spacing:2px;color:#bbbcb0;display:flex;justify-content:space-between}.panel-pulse{font-size:9px;color:#d5be89}.panel-center{display:flex;align-items:center;justify-content:center;flex:1;overflow:hidden}.rings{width:230px;height:230px;position:relative;display:grid;place-items:center}.ring{border-radius:50%;position:absolute;border:1px solid #bea77255}.ring-one{inset:0}.ring-two{inset:28px;border-style:dashed}.ring-three{inset:54px;border-color:#bea77290}.ring-one:before,.ring-one:after{content:"";position:absolute;width:10px;height:10px;background:#c8ae76;border-radius:50%;top:30px;left:24px;box-shadow:0 0 18px #c8ae76aa}.ring-one:after{top:auto;left:auto;right:25px;bottom:27px;width:7px;height:7px}.cross{position:absolute;background:#bea77222}.cross-h{width:300px;height:1px}.cross-v{height:300px;width:1px}.ring-core{z-index:2;display:flex;flex-direction:column;text-align:center;letter-spacing:4px;color:#e6d6b0}.ring-core span{font-size:10px}.ring-core strong{font-size:25px;font-weight:450;margin-top:6px}.panel-bottom{display:flex;justify-content:space-between;gap:5px;font-size:10px;color:#c8ccc5}.panel-bottom .arr{color:#c4ab7e}.hero-foot{position:absolute;bottom:22px;left:max(5.5%,calc((100vw - 1210px)/2));right:max(5.5%,calc((100vw - 1210px)/2));display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px;color:#89908a}
.section{padding:100px max(5.5%,calc((100vw - 1210px)/2))}.section-label{font-size:11px;font-weight:700;letter-spacing:1px;color:#867151;display:flex;align-items:center;gap:15px;margin-bottom:36px}.section-label span{border:1px solid #c1b18f;padding:4px 7px;font-size:10px}.intro-grid,.about-grid{display:grid;grid-template-columns:1.05fr .9fr;gap:10%}.intro h2,.section-heading h2,.about h2{font-size:clamp(29px,3vw,47px);line-height:1.45;letter-spacing:-1px;font-weight:630}.intro h2 span{color:#92968d}.intro p,.section-heading>p,.about p{color:#707771;font-size:14px;line-height:2.15}.intro-grid>div{padding-top:7px}
.tech-section{background:#e8e7e0}.section-heading{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:48px}.section-heading>p{max-width:335px;margin-bottom:7px}.section-heading h2{margin-bottom:0}.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tech-card{background:#f5f4ee;min-height:340px;padding:29px;display:flex;flex-direction:column;border:1px solid #dddcd3;transition:transform .2s}.tech-card:hover{transform:translateY(-5px)}.card-no{font-size:10px;color:#8c876e;letter-spacing:1.7px}.glyph{font-size:71px;font-weight:200;color:#ad9870;line-height:1.4;margin:27px 0 5px}.tech-card h3{font-size:20px;font-weight:600;margin:8px 0}.tech-card p{font-size:13px;color:#69716b;line-height:1.95}.card-tag{font-size:11px;color:#977950;border-top:1px solid #dfdcd2;padding-top:17px;margin-top:auto}
.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #d7d8d0;border-bottom:1px solid #d7d8d0}.scenario{padding:36px 23px 30px;min-height:213px;border-right:1px solid #d7d8d0}.scenario:last-child{border:0}.scenario>span{font-size:11px;letter-spacing:1px;color:#a58a5b}.scenario h3{font-size:21px;margin:55px 0 8px}.scenario p{font-size:12px;color:#798079;margin-bottom:0}.about{background:#f0efe8}.about-name{font-size:16px!important;font-weight:650;color:#343c36!important;margin-bottom:22px}.about-note{font-size:11px!important;color:#8f948e!important}.contact{padding:80px max(5.5%,calc((100vw - 1210px)/2));background:var(--dark);color:white}.contact-inner{display:flex;justify-content:space-between;gap:50px}.contact h2{font-size:clamp(33px,3.7vw,56px);line-height:1.45;font-weight:560}.contact p{color:#c2c8be;font-size:14px}.contact .eyebrow{color:#d6bd8b}.contact-side{align-self:end;border-left:1px solid #8b8573;padding:0 0 0 33px;min-width:250px}.contact-side span{display:block;font-size:10px;letter-spacing:2.3px;color:#c1ad86}.contact-side strong{font-size:24px;font-weight:500;display:block;margin-top:11px}.contact-side p{font-size:11px;max-width:265px}.footer{display:flex;justify-content:space-between;gap:15px;padding:22px 5.5%;font-size:11px;color:#818780}
@media(max-width:900px){.header{gap:16px}.header nav{display:none}.hero{grid-template-columns:1fr;gap:35px;padding-top:65px;padding-bottom:85px}.hero-panel{justify-self:start;max-width:600px}.hero-foot{left:5.5%;right:5.5%}.section{padding-top:76px;padding-bottom:76px}.tech-grid{grid-template-columns:repeat(2,1fr)}.scenario-grid{grid-template-columns:repeat(2,1fr)}.scenario:nth-child(2){border-right:0}.scenario:nth-child(-n+2){border-bottom:1px solid #d7d8d0}}@media(max-width:640px){.header{padding:17px 5%}.header-link{font-size:11px}.brand-cn{font-size:21px}.brand-cn span{font-size:12px}.hero{padding:65px 5% 75px}.hero h1{font-size:42px;letter-spacing:-1.6px}.hero-intro{font-size:14px}.hero-panel{height:300px}.panel-bottom{font-size:8px}.hero-foot{font-size:9px;left:5%;right:5%}.hero-foot span:last-child{display:none}.section{padding:65px 5%}.intro-grid,.about-grid{grid-template-columns:1fr;gap:12px}.section-heading{display:block;margin-bottom:34px}.section-heading>p{max-width:100%;margin-top:25px}.tech-grid{grid-template-columns:1fr}.tech-card{min-height:280px}.scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.scenario{padding:26px 16px}.scenario h3{font-size:18px;margin-top:37px}.scenario p{font-size:11px}.contact{padding:65px 5%}.contact-inner{display:block}.contact-side{margin-top:52px}.footer{display:block;padding:23px 5%}.footer span{display:block;margin-bottom:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tech-card{transition:none}}