.sourcing-home{--sh-bg:#080d13;--sh-text:#eef3f6;--sh-muted:#9aaab6;--sh-line:#26343f;--sh-accent:#72ecda;background:var(--sh-bg);color:var(--sh-text);font-family:Arial,Helvetica,PingFang SC,Microsoft YaHei,sans-serif;color-scheme:dark;-webkit-font-smoothing:antialiased;*{box-sizing:border-box}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,summary{cursor:pointer}button{color:inherit}svg{flex-shrink:0}h1,h2,h3,p{margin:0}main[id],section[id]{scroll-margin-top:30px}:focus-visible{outline:2px solid var(--sh-accent);outline-offset:5px}::selection{background:#72ecda;color:#080d13}.wrap{width:min(1280px,calc(100% - 112px));margin-inline:auto}.art-caption,.art-tags,.brand small,.eyebrow,.hero-footnote,.mini-label,.part-number,.step-track,.strip-last,.value-icon{font-family:SFMono-Regular,Consolas,monospace}.skip-link{position:fixed;top:-60px;left:16px;z-index:100;padding:12px;background:var(--sh-accent);color:#071310}.skip-link:focus{top:12px}.site-header{height:94px;border-bottom:1px solid #ffffff12;position:relative;z-index:20;background:#080d13}.header-inner{height:100%;justify-content:space-between;gap:30px}.brand,.header-inner{display:flex;align-items:center}.brand{gap:12px;font-size:25px;font-weight:800;letter-spacing:3.5px;flex-shrink:0}.brand small{display:block;font-size:8px;font-weight:400;letter-spacing:2px;color:var(--sh-muted);margin-top:5px}.brand-symbol{position:relative;width:28px;height:34px;display:block;transform:skewY(-15deg)}.brand-symbol i{position:absolute;height:7px;background:var(--sh-accent);width:28px;left:0;top:3px}.brand-symbol i:nth-child(2){width:7px;height:24px;top:3px;left:11px}.brand-symbol i:nth-child(3){width:7px;height:13px;left:21px;top:13px;background:#72ecda66}.main-nav{display:flex;gap:30px;font-size:12px;color:#bdc7cf}.footer-bottom a:hover,.main-nav a:hover,.text-link:hover{color:var(--sh-accent)}.header-actions{display:flex;align-items:center;gap:25px}.language-button{border:0;background:transparent;font-size:10px;white-space:nowrap;letter-spacing:1px;color:#bdc7cf}.header-cta{border:1px solid #40505a;padding:12px 17px;display:flex;align-items:center;gap:20px;font-size:11px}.header-cta:hover{border-color:var(--sh-accent);color:var(--sh-accent)}.menu-button{display:none;border:0;background:none;padding:7px}.hero{position:relative;isolation:isolate;min-height:680px;overflow:hidden;background:#060b11}.hero-art{position:absolute;inset:0 0 0 23%;z-index:-2;mask-image:linear-gradient(90deg,transparent,#000 19%)}.hero-art img{object-fit:cover;object-position:62% 50%}.hero:after{content:"";background:linear-gradient(90deg,#080d13,#080d13e8 25%,#080d1300 60%),linear-gradient(0deg,#080d13,transparent 12%);z-index:-1;pointer-events:none}.hero-grid,.hero:after{position:absolute;inset:0}.hero-grid{z-index:-3;background-image:linear-gradient(#ffffff03 1px,transparent 0),linear-gradient(90deg,#ffffff03 1px,transparent 0);background-size:64px 64px}.hero-inner{position:relative;min-height:680px;padding-block:107px 50px}.hero-copy{max-width:610px}.eyebrow{font-size:10px;letter-spacing:1.7px;color:var(--sh-accent);line-height:1.7;font-weight:500;display:flex;align-items:center;gap:10px}.status-dot{height:5px;width:5px;border-radius:50%;background:var(--sh-accent);box-shadow:0 0 12px #72ecdabb;flex-shrink:0}h1{font-size:clamp(48px,5vw,76px);line-height:1.08;letter-spacing:-4px;font-weight:500;margin:28px 0}h1 span{color:#91a5b3}.hero-description{max-width:385px;color:#acbac5;font-size:14px;line-height:1.85}.hero-buttons{display:flex;margin-top:34px}.button,.hero-buttons{align-items:center;gap:30px}.button{display:inline-flex;justify-content:space-between;padding:17px 22px;font-size:12px;font-weight:600;min-height:50px;border:1px solid transparent;transition:background .2s,transform .2s}.button-primary{color:#081816;background:var(--sh-accent)}.button-primary:hover{background:#a3fff0;transform:translateY(-2px)}.text-link{display:inline-flex;gap:14px;align-items:center;font-size:12px;transition:color .2s}.hero-footnote{display:flex;align-items:center;gap:12px;margin-top:65px;color:#9bafbd;font-size:8px;letter-spacing:1px}.hero-footnote svg{color:#93a6b5}.art-caption{position:absolute;right:0;top:37px;display:flex;align-items:center;gap:12px;color:#a1b7c2;font-size:8px;letter-spacing:1px}.art-caption>span{height:4px;width:4px;background:var(--sh-accent)}.art-caption i{height:1px;width:40px;background:#486574}.art-tags{position:absolute;right:0;bottom:88px;display:flex;gap:8px;font-size:7px;letter-spacing:.8px}.art-tags span{border:1px solid #56798166;background:#081219bb;padding:7px 9px;color:#afc4ca}.concept-label{position:absolute;right:0;bottom:54px;font-size:9px;color:#9eafbc}.focus-strip{border-block:1px solid var(--sh-line);background:#0e151d}.focus-strip>.wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}.focus-strip span{display:flex;align-items:center;gap:13px;font-size:11px;color:#b9c4cc}.focus-strip svg{color:#72a9ab;stroke-width:1.2}.focus-strip .strip-last{font-size:8px;color:#8da1af;letter-spacing:1px}.section{padding-block:100px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:60px;margin-bottom:40px}h2{font-size:clamp(29px,2.9vw,42px);font-weight:400;letter-spacing:-1.4px;line-height:1.18;white-space:pre-line}.section-heading h2,.section>.eyebrow+h2{margin-top:17px}.section-description{font-size:12px;line-height:1.8;color:var(--sh-muted);max-width:310px}.component-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.component-card{border:1px solid var(--sh-line);background:#0d141c;transition:border-color .3s,transform .3s}.component-card:hover{border-color:#4c777b;transform:translateY(-4px)}.part-visual{height:215px;position:relative;background:radial-gradient(ellipse at 50% 60%,#1b303a55,transparent 70%);border-bottom:1px solid #ffffff08;overflow:hidden}.part-number{position:absolute;top:20px;left:22px;color:#96aab8;font-size:10px;letter-spacing:2px}.part-drawing{position:absolute;inset:20px 0 0;width:100%;height:190px;transition:transform .5s}.component-card:hover .part-drawing{transform:translateY(-5px)}.visual-corner{position:absolute;bottom:13px;right:16px;color:#72949e;font-size:22px;font-weight:300}.component-copy{padding:26px}.mini-label{font-size:8px;letter-spacing:1.2px;color:#82d5ce;line-height:1.6}h3{font-size:18px;font-weight:500;letter-spacing:-.3px}.component-copy h3{margin:12px 0}.component-copy>p:not(.mini-label){font-size:12px;line-height:1.8;color:var(--sh-muted);min-height:65px}.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}.tags span{font-size:9px;color:#a9bac6;border:1px solid #ffffff12;padding:5px 8px}.card-link{display:flex;align-items:center;justify-content:space-between;font-size:11px;border-top:1px solid var(--sh-line);padding-top:20px;margin-top:25px;color:#d9e2e7}.card-link:hover{color:var(--sh-accent)}.section-note{font-size:10px;color:#97a9b6;margin-top:20px;line-height:1.7}.approach-section{border-block:1px solid var(--sh-line);background:radial-gradient(ellipse at 10% 100%,#13333366,transparent 45%),#0c131b;padding-block:80px}.approach-grid{display:grid;grid-template-columns:1fr 1fr;gap:110px}.approach-intro h2{margin:22px 0}.approach-intro>p:not(.eyebrow){font-size:13px;line-height:1.9;color:var(--sh-muted);max-width:430px}.connection-map{display:flex;align-items:center;margin-top:37px;font-family:monospace;font-size:8px;letter-spacing:.5px;color:#9fb4be;max-width:450px}.connection-map i{flex:1;min-width:10px;height:1px;background:#385b61;margin:0 10px}.connection-map b{font-size:11px;font-weight:500;padding:11px 13px;border:1px solid #487877;color:var(--sh-accent)}.values article{display:flex;gap:24px;padding:23px 0;border-bottom:1px solid var(--sh-line)}.values article:first-child{padding-top:3px}.values article:last-child{border:0;padding-bottom:0}.value-icon{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid #36525b;flex-shrink:0;color:var(--sh-accent);font-size:10px}.values h3{font-size:16px;margin:6px 0 11px}.values p{font-size:12px;color:var(--sh-muted);line-height:1.8}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;margin-top:45px}.step-track{display:flex;align-items:center;gap:12px;margin-bottom:24px}.step-track>span{color:var(--sh-accent);font-size:13px}.step-track>i{flex:1;height:1px;background:var(--sh-line)}.step-track svg{color:#8dabb8}.process-grid h3{font-size:16px;margin-bottom:13px}.process-grid p{font-size:12px;line-height:1.8;color:var(--sh-muted)}.project-section{border-block:1px solid var(--sh-line);padding-block:90px;background:radial-gradient(ellipse at 5% 100%,#122c3555,transparent 55%),#0c131b}.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:110px}.project-intro h2{font-size:48px;letter-spacing:-1.5px;margin:22px 0}.project-intro>p:not(.eyebrow){color:var(--sh-muted);font-size:13px;line-height:1.8;max-width:340px}.direct-contact{display:flex;flex-direction:column;align-items:start;gap:15px;margin-top:34px}.direct-contact>span{font-size:10px;color:var(--sh-muted)}.direct-contact a{display:flex;align-items:center;gap:20px;font-size:17px}.direct-contact a:hover{color:var(--sh-accent)}.direct-contact .whatsapp-link{font-size:11px;color:#aad0ca}.orbital-mark{position:relative;height:155px;width:240px;margin:30px 0 0;opacity:.65}.orbital-mark i{position:absolute;inset:25px 10px;border:1px solid #3b6869;border-radius:50%;transform:rotate(-25deg)}.orbital-mark i:nth-child(2){transform:rotate(25deg)}.orbital-mark i:nth-child(3){transform:rotate(90deg);inset:45px 45px}.orbital-mark span{position:absolute;inset:60px 0 0;text-align:center;font-family:monospace;letter-spacing:3px;font-size:8px;color:var(--sh-accent)}.inquiry-panel{background:#0e1821;padding:30px;border:1px solid #2b3d48}.inquiry-panel label{display:block;font-size:11px;color:#c4d0d9;margin-bottom:19px}.inquiry-panel label>span{color:var(--sh-accent);font-size:10px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.inquiry-panel input,.inquiry-panel select,.inquiry-panel textarea{display:block;width:100%;margin-top:9px;background:#0a1119;border:1px solid #2c3b46;color:#e4eff4;border-radius:0;padding:12px;font-size:12px;min-height:42px;transition:border-color .2s}.inquiry-panel textarea{resize:vertical;line-height:1.6}.inquiry-panel textarea::placeholder{color:#95a5b2}.inquiry-panel input:focus,.inquiry-panel select:focus,.inquiry-panel textarea:focus{border-color:var(--sh-accent);outline:1px solid var(--sh-accent);outline-offset:0}.inquiry-panel form>.button{width:100%;margin-top:2px}.form-note{font-size:10px;line-height:1.7;color:#9cafbb;margin-top:15px}.draft-panel{border-top:1px solid #3d5a65;margin-top:25px;padding-top:20px}.draft-panel>p{font-size:12px;line-height:1.6;color:var(--sh-accent)}.draft-actions{justify-content:space-between;gap:12px;margin-top:15px}.copy-button,.draft-actions{display:flex;align-items:center}.copy-button{border:1px solid #45616b;padding:8px 12px;background:transparent;font-size:11px;gap:7px}.faq-section{padding-block:80px;display:grid;grid-template-columns:1fr 1fr;gap:110px}.faq-section h2{font-size:30px;margin-top:18px}.faq-section details{border-bottom:1px solid var(--sh-line);padding:19px 0}.faq-section details:first-child{padding-top:0}.faq-section summary{display:flex;justify-content:space-between;align-items:center;gap:20px;list-style:none;font-size:13px}.faq-section summary::-webkit-details-marker{display:none}.faq-section summary svg{color:var(--sh-accent)}.faq-section details[open] summary svg{transform:rotate(180deg)}.faq-section details p{font-size:12px;color:var(--sh-muted);line-height:1.8;margin-top:17px}.site-footer{border-top:1px solid var(--sh-line);background:#070c12}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:36px}.footer-top p{color:#9daeba;font-size:11px}.footer-top .brand{font-size:21px}.footer-bottom{border-top:1px solid #1e2b34;padding-block:23px;display:flex;justify-content:space-between;color:#9aadb9;font-size:9px;letter-spacing:.2px}.footer-bottom>div{display:flex;gap:25px}&[data-lang=zh]{h1{font-size:clamp(40px,4.6vw,68px);line-height:1.25;letter-spacing:-2px}h2{line-height:1.4;letter-spacing:0}.hero-description{max-width:370px;line-height:2}.hero-footnote{font-size:10px}.hero-copy{max-width:630px}}@media (min-width:1600px){.hero-art{left:28%;right:3%}}@media (max-width:1100px){.wrap{width:calc(100% - 64px)}.header-inner{gap:20px}.main-nav{gap:19px;font-size:11px}.header-actions{gap:16px}.header-cta{padding:11px 12px;gap:12px}.brand{font-size:22px}.hero,.hero-inner{min-height:650px}.hero-inner{padding-top:100px}h1{font-size:59px;letter-spacing:-3px}.hero-copy{max-width:520px}.hero-art{left:20%;right:-14%;opacity:.83}.hero-description{max-width:340px}.art-tags{bottom:76px}.concept-label{bottom:47px}.approach-grid,.faq-section,.project-grid{gap:60px}.component-copy{padding:22px}.part-visual{height:185px}.part-drawing{height:165px}.project-intro h2{font-size:41px}.focus-strip .strip-last{display:none}}@media (max-width:800px){.wrap{width:calc(100% - 40px)}.site-header{height:78px}.main-nav{display:none;position:absolute;top:77px;left:0;right:0;padding:24px;background:#0e1821;border-bottom:1px solid var(--sh-line);flex-direction:column;gap:24px;font-size:14px}.main-nav.is-open{display:flex}.menu-button{display:block}.header-cta{display:none}.header-actions{gap:12px}.brand{font-size:22px}.hero,.hero-inner{min-height:700px}.hero-inner{padding-top:65px}.hero-art{left:2%;right:-33%;top:200px;bottom:-20px;opacity:.62;mask-image:linear-gradient(180deg,transparent,#000 20%)}.hero-art img{object-fit:cover;object-position:60% 50%}.hero:after{background:linear-gradient(180deg,#080d13,#080d13b0 39%,transparent 65%,#080d13),linear-gradient(90deg,#080d13,transparent 75%)}.hero-copy{max-width:550px}.hero-copy h1{font-size:59px}.hero-description{max-width:400px}.hero-footnote{margin-top:185px;font-size:7px;max-width:270px;line-height:1.8}.art-caption{top:auto;bottom:150px;right:0;font-size:7px}.art-caption i,.art-tags{display:none}.concept-label{bottom:34px;font-size:8px}.hero-buttons{gap:24px}.focus-strip>.wrap{gap:15px;flex-wrap:wrap;justify-content:center;padding-block:17px;min-height:70px}.focus-strip span{font-size:10px;gap:7px}.focus-strip svg{width:17px}.section{padding-block:65px}.section-heading{align-items:start;gap:20px;flex-direction:column;margin-bottom:30px}.section-description{max-width:440px}.component-grid{gap:12px}.component-copy{padding:17px}.component-copy h3{font-size:16px}.component-copy>p:not(.mini-label){font-size:11px;min-height:80px}.mini-label{font-size:7px}.tags span{font-size:8px}.card-link{font-size:10px}.part-visual{height:150px}.part-drawing{height:140px;top:10px}.part-number{font-size:8px;left:15px;top:15px}.approach-section,.project-section{padding-block:60px}.approach-grid,.faq-section,.project-grid{gap:45px;grid-template-columns:1fr}.approach-intro>p:not(.eyebrow){max-width:550px}.process-grid{grid-template-columns:1fr 1fr;gap:35px}.project-intro h2{font-size:42px}.project-intro>p:not(.eyebrow){max-width:500px}.orbital-mark{display:none}.inquiry-panel{padding:25px}.faq-section{padding-block:60px;gap:30px}.footer-top{flex-wrap:wrap;gap:25px}.footer-top p{order:3;width:100%}.footer-bottom{gap:20px;line-height:1.7}&[data-lang=zh] .hero-copy h1{font-size:54px}&[data-lang=zh] .hero-footnote{font-size:8px}}@media (max-width:520px){.hero,.hero-inner{min-height:760px}.hero-inner{padding-top:45px}.eyebrow{font-size:8px;letter-spacing:1.2px}.hero-copy h1{font-size:47px;letter-spacing:-2.8px;margin:23px 0}.hero-description{font-size:13px;max-width:335px}.hero-buttons{gap:18px;margin-top:25px;align-items:center}.button{padding:15px 16px;font-size:11px;gap:20px}.text-link{font-size:10px;gap:9px}.hero-art{top:300px;left:-22%;right:-31%;opacity:.85}.hero:after{background:linear-gradient(180deg,#080d13,#080d1399 48%,transparent 64%,#080d13)}.hero-footnote{position:absolute;bottom:66px;margin:0;max-width:320px;font-size:7px}.art-caption{bottom:220px;right:0;max-width:125px;line-height:1.7}.concept-label{left:0;right:auto;bottom:34px}.focus-strip>.wrap{justify-content:start;gap:13px 25px}.focus-strip span{font-size:9px}h2{font-size:29px}.component-grid{grid-template-columns:1fr;gap:20px}.part-visual{height:195px}.part-drawing{height:190px;inset:5px 0 0}.component-copy{padding:24px}.component-copy h3{font-size:22px}.component-copy>p:not(.mini-label){font-size:13px;min-height:0}.mini-label{font-size:8px}.tags span{font-size:9px}.card-link{font-size:12px}.part-number{top:20px;left:24px;font-size:10px}.connection-map{font-size:7px}.values article{gap:18px}.process-grid{gap:32px 22px}.process-grid h3{font-size:15px}.process-grid p{font-size:11px}.project-intro h2{font-size:38px}.inquiry-panel{padding:20px}.form-row{grid-template-columns:1fr;gap:0}.direct-contact a{font-size:16px}.footer-bottom{flex-direction:column;gap:13px}.footer-bottom>div{gap:15px;flex-wrap:wrap}.draft-actions{flex-wrap:wrap}&[data-lang=zh] .hero-copy h1{font-size:43px;letter-spacing:-1px}&[data-lang=zh] .hero-description{font-size:13px}&[data-lang=zh] .hero-footnote{font-size:8px}&[data-lang=zh] .project-intro h2{font-size:34px}}@media (prefers-reduced-motion:reduce){*,:after,:before{transition:none!important;animation:none!important}}}