:root{--ink:#111;--paper:#f3efe8;--muted:#746f67;--line:#cbc5bb;--orange:#ff5a1f;--blue:#1b83e5;--white:#fff;--max:1320px;--pad:clamp(22px,4vw,72px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;text-rendering:optimizeLegibility}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}h1,h2,h3,p{margin-top:0}.wrap{width:min(var(--max),calc(100% - var(--pad)*2));margin-inline:auto}.skip-link{position:fixed;z-index:999;left:16px;top:-80px;background:#fff;padding:10px 16px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:80;display:flex;align-items:center;gap:28px;min-height:82px;padding:12px var(--pad);background:rgba(243,239,232,.93);border-bottom:1px solid rgba(17,17,17,.15);backdrop-filter:blur(16px)}.logo{display:flex;align-items:center;gap:12px;font-weight:800;white-space:nowrap}.logo img{width:146px;height:52px;object-fit:contain}.logo span{display:none}.site-header nav{display:flex;gap:25px;margin-left:auto}.site-header nav a{font-size:15px;padding:9px 0;border-bottom:2px solid transparent}.site-header nav a:hover,.site-header nav a.active{border-color:var(--orange)}.header-cta{padding:10px 18px;background:var(--ink);color:#fff;border-radius:999px;font-size:14px}.menu-toggle{display:none}.eyebrow{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.eyebrow span{width:42px;height:4px;background:var(--orange)}.hero{min-height:720px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(380px,.9fr);align-items:center;gap:7vw;padding:90px var(--pad);overflow:hidden;background:#111;color:#fff}.hero-copy{max-width:810px}.hero h1{max-width:850px;margin:30px 0 26px;font-size:clamp(48px,6.3vw,104px);line-height:1.02;letter-spacing:-.055em}.hero-copy>p:not(.eyebrow){max-width:720px;color:#b9b9b9;font-size:clamp(18px,1.45vw,24px)}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:42px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 24px;border:1px solid var(--ink);font-weight:750;border-radius:2px}.button.primary{background:var(--orange);border-color:var(--orange);color:#fff}.button.light{background:#fff;color:#111;border-color:#fff}.button.ghost{margin-top:35px;background:transparent}.text-link{font-weight:750;border-bottom:1px solid currentColor;padding-bottom:4px}.hero-visual{position:relative;min-height:520px;perspective:900px;transform-style:preserve-3d}.orbit{position:absolute;inset:12% 7%;border:1px solid rgba(255,255,255,.2);border-radius:50%;transform-style:preserve-3d}.orbit-a{transform:rotateX(65deg) rotateZ(-16deg);animation:orbit 15s linear infinite}.orbit-b{inset:22% 1%;border-color:rgba(27,131,229,.55);transform:rotateY(65deg) rotateZ(20deg);animation:orbitReverse 19s linear infinite}.core{position:absolute;inset:50% auto auto 50%;display:grid;place-items:center;width:150px;height:150px;transform:translate(-50%,-50%) rotate(-8deg);border-radius:50%;background:var(--orange);font-size:34px;font-weight:900;line-height:.9;text-align:center;box-shadow:0 0 70px rgba(255,90,31,.3)}.node{position:absolute;padding:10px 16px;background:#fff;color:#111;font-size:13px;font-weight:800;box-shadow:0 12px 38px rgba(0,0,0,.35)}.node-1{left:2%;top:17%;transform:translateZ(65px) rotate(-4deg)}.node-2{right:0;top:29%;transform:translateZ(20px) rotate(5deg)}.node-3{left:8%;bottom:15%;transform:translateZ(100px) rotate(4deg)}.node-4{right:8%;bottom:8%;transform:translateZ(40px) rotate(-5deg)}@keyframes orbit{to{transform:rotateX(65deg) rotateZ(344deg)}}@keyframes orbitReverse{to{transform:rotateY(65deg) rotateZ(-340deg)}}
.section-head{max-width:1060px}.section-head h2{margin:22px 0 15px;font-size:clamp(36px,4.7vw,72px);line-height:1.1;letter-spacing:-.045em}.section-intro{max-width:850px;color:var(--muted);font-size:18px}.about-home{display:grid;grid-template-columns:210px 1fr;gap:70px;padding-block:110px}.about-index{font-weight:900;letter-spacing:.13em;border-top:1px solid;padding-top:20px}.lead-copy{max-width:920px;margin:26px 0 35px;color:#46423d;font-size:21px}.services-home{padding:110px 0;background:#e6e0d7}.service-grid{display:grid;grid-template-columns:repeat(2,1fr);margin-top:65px;border-top:1px solid}.service-card{min-height:340px;padding:35px;border-right:1px solid;border-bottom:1px solid}.service-card:nth-child(2n){border-right:0}.service-card>span{color:var(--orange);font-size:52px;font-weight:900}.service-card h3{font-size:32px;margin:10px 0}.service-card p{color:var(--muted);max-width:520px}.service-card a{display:inline-block;margin-top:20px;font-weight:800}.reasons{padding:110px 0;background:#111;color:#fff}.section-head.on-dark .section-intro{color:#aaa}.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:65px;border-top:1px solid #454545}.reason-grid article{min-height:270px;padding:30px 25px;border-right:1px solid #454545;border-bottom:1px solid #454545}.reason-grid article:nth-child(3n){border-right:0}.reason-grid span{color:var(--blue);font-size:13px;font-weight:900}.reason-grid h3{margin:20px 0 12px;font-size:25px}.reason-grid p{color:#aaa}.process{padding-block:110px}.process ol{display:grid;grid-template-columns:repeat(5,1fr);list-style:none;padding:0;margin:70px 0 0;border-top:1px solid}.process li{min-height:250px;padding:30px 20px;border-right:1px solid}.process li:last-child{border:0}.process li span{color:var(--orange);font-weight:900}.process li h3{margin:22px 0 10px;font-size:23px}.process li p{color:var(--muted)}.cases-home{padding:110px 0;background:#dad5cd}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:60px}.case-grid article{background:#111;color:#fff}.case-grid img{width:100%;aspect-ratio:4/3;object-fit:cover}.case-grid article div{padding:24px}.case-grid span,.article-card span{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.08em}.case-grid h3{font-size:24px;line-height:1.3;margin:12px 0}.case-grid p{color:#aaa}.insights-home{padding-block:110px}.insight-summary{display:flex;gap:80px;margin:55px 0;border-top:1px solid;border-bottom:1px solid;padding:30px 0}.insight-summary>div{display:flex;align-items:center;gap:20px}.insight-summary strong{color:var(--orange);font-size:70px;line-height:1}.insight-summary span{font-weight:800}.article-list{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid}.article-card{padding:30px 30px 35px 0;border-bottom:1px solid}.article-card:nth-child(odd){border-right:1px solid}.article-card:nth-child(even){padding-left:30px}.article-card h2{font-size:27px;line-height:1.3;margin:14px 0}.article-card p{color:var(--muted)}.article-card b{font-size:14px}.contact-band{display:flex;justify-content:space-between;align-items:end;gap:30px;padding:70px var(--pad);background:var(--orange);color:#fff}.contact-band h2{max-width:900px;margin:8px 0 0;font-size:clamp(34px,4vw,64px);line-height:1.1}.site-footer{padding:70px 0 25px;background:#111;color:#fff}.footer-top{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:60px}.footer-top h2{font-size:17px;margin-bottom:25px}.footer-top>div:not(.footer-brand){display:flex;flex-direction:column;gap:10px}.footer-top a,.footer-top p{color:#aaa;margin:0}.footer-brand img{width:230px;filter:invert(1);margin-bottom:28px}.footer-bottom{display:flex;flex-wrap:wrap;gap:15px 28px;margin-top:60px;padding-top:22px;border-top:1px solid #383838;color:#777;font-size:12px}
.page-hero{padding:105px var(--pad) 90px}.page-hero h1{max-width:1180px;margin:28px 0 22px;font-size:clamp(46px,6vw,92px);line-height:1.05;letter-spacing:-.055em}.page-hero>p:not(.eyebrow){max-width:900px;color:var(--muted);font-size:20px}.page-hero.dark{background:#111;color:#fff}.page-hero.dark>p:not(.eyebrow){color:#aaa}.big-stat{display:flex;align-items:center;gap:24px;margin-top:45px}.big-stat strong{color:var(--orange);font-size:92px;line-height:1}.big-stat span{font-size:22px;font-weight:800}.service-details{padding-block:80px}.service-details article{display:grid;grid-template-columns:.9fr 1.1fr;gap:6vw;padding:70px 0;border-bottom:1px solid;scroll-margin-top:100px}.service-media{position:relative}.service-media img{width:100%;height:100%;min-height:560px;object-fit:cover}.service-media span{position:absolute;left:20px;bottom:12px;color:#fff;font-size:100px;font-weight:900;line-height:1;text-shadow:0 3px 25px rgba(0,0,0,.4)}.service-details h2{font-size:clamp(36px,4vw,62px);line-height:1.1}.service-details h3{margin:30px 0 10px}.service-details ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 25px;padding-left:20px}.boundary{padding:20px 22px;margin:28px 0;background:#e6e0d7;border-left:4px solid var(--orange)}.boundary p{margin:5px 0 0}.case-details{padding-block:80px}.case-details article{display:grid;grid-template-columns:1fr 1fr;gap:5vw;align-items:center;padding:65px 0;border-bottom:1px solid;scroll-margin-top:100px}.case-details article:nth-child(even) img{order:2}.case-details img{width:100%;aspect-ratio:4/3;object-fit:cover}.case-details span{color:var(--orange);font-weight:800}.case-details h2{font-size:clamp(34px,3.6vw,55px);line-height:1.15;margin:16px 0}.case-note{padding:18px;background:#e7e1d8;color:var(--muted);font-size:14px}.article-index{display:grid;grid-template-columns:240px 1fr;gap:70px;padding-block:80px}.article-count{position:sticky;top:115px;align-self:start;display:flex;flex-direction:column;padding-left:35px;border-left:2px solid}.article-count strong{color:var(--orange);font-size:90px;line-height:1}.article-count span{margin-top:20px;font-weight:800}.article-index .article-list{grid-template-columns:1fr}.article-index .article-card{padding-left:0;border-right:0}.article-detail header{padding:90px max(var(--pad),calc((100vw - 1080px)/2));background:#111;color:#fff}.article-detail header h1{max-width:1050px;margin:25px 0;font-size:clamp(42px,5.4vw,78px);line-height:1.08;letter-spacing:-.045em}.article-detail header>p:not(.eyebrow){max-width:850px;color:#aaa;font-size:20px}.article-detail header>div{display:flex;flex-wrap:wrap;gap:12px 28px;color:#777;font-size:13px}.article-cover{width:min(1200px,calc(100% - var(--pad)*2));max-height:650px;margin:60px auto;object-fit:cover}.article-body{width:min(820px,calc(100% - var(--pad)*2));margin:0 auto 100px;font-size:18px}.article-body p{margin-bottom:1.45em}.article-body aside{margin-top:55px;padding:28px;background:#e6e0d7;border-top:4px solid var(--orange)}.article-body aside p{margin:8px 0 0;color:var(--muted);font-size:15px}.faq-list{padding-block:80px}.faq-list details{border-top:1px solid}.faq-list details:last-child{border-bottom:1px solid}.faq-list summary{display:flex;gap:24px;align-items:center;cursor:pointer;padding:24px 6px;font-size:22px;font-weight:800;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--orange);font-size:13px}.faq-list details p{max-width:920px;margin:0 0 28px 44px;color:#555;font-size:17px}.about-body{padding-block:80px}.about-story{display:grid;grid-template-columns:1fr 1fr;gap:6vw;align-items:center}.about-story h2{font-size:clamp(36px,4vw,60px);line-height:1.15}.about-story p{font-size:18px;color:#555}.about-story img{width:100%;aspect-ratio:4/5;object-fit:cover}.about-gallery{display:grid;grid-template-columns:1.1fr .8fr 1.1fr;gap:16px;margin:80px 0}.about-gallery img{width:100%;height:420px;object-fit:cover}.contact-card{display:grid;grid-template-columns:1fr 230px;gap:50px;align-items:center;padding:50px;background:#111;color:#fff}.contact-card h2{font-size:42px;line-height:1.15}.contact-card p{color:#aaa}.contact-card a{color:#fff}.contact-card img{width:230px}.contact-page{display:grid;grid-template-columns:1fr 1.2fr 290px;gap:1px;padding-block:80px}.contact-page>div{padding:38px;background:#e3ddd4}.contact-page span{color:var(--muted);font-size:13px}.contact-page h2{margin:12px 0;font-size:28px;line-height:1.35}.contact-page a{font-size:34px;font-weight:900}.contact-page .qr-panel{background:#111;color:#fff;display:flex;align-items:center;gap:20px}.qr-panel img{width:130px}.contact-prep{padding-bottom:100px}.contact-prep h2{font-size:42px}.contact-prep ul{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:0;list-style:none}.contact-prep li{padding:25px;background:#e3ddd4;font-weight:800}.not-found{min-height:65vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:80px var(--pad)}.not-found>span{color:var(--orange);font-size:120px;font-weight:900;line-height:1}.not-found h1{font-size:48px;margin:15px 0 5px}
@media(max-width:1000px){.site-header{min-height:70px}.logo img{width:128px}.menu-toggle{display:block;margin-left:auto;border:1px solid;background:transparent;padding:8px 12px}.site-header nav{display:none;position:absolute;left:0;right:0;top:70px;flex-direction:column;gap:0;background:var(--paper);padding:12px var(--pad);border-bottom:1px solid}.site-header nav.open{display:flex}.site-header nav a{padding:12px 0}.header-cta{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-top:80px}.hero-visual{min-height:440px}.about-home{grid-template-columns:1fr}.about-index{display:none}.process ol{grid-template-columns:repeat(2,1fr)}.process li{border-bottom:1px solid}.process li:nth-child(2n){border-right:0}.case-grid{grid-template-columns:1fr 1fr}.footer-top{grid-template-columns:1fr 1fr}.service-details article{grid-template-columns:1fr}.service-media img{min-height:420px}.article-index{grid-template-columns:1fr}.article-count{position:static;flex-direction:row;align-items:center;gap:20px}.contact-page{grid-template-columns:1fr 1fr}.contact-page .qr-panel{grid-column:span 2}.contact-prep ul{grid-template-columns:1fr 1fr}}
@media(max-width:680px){:root{--pad:20px}.hero{padding-block:65px 40px;gap:20px}.hero h1{font-size:46px}.hero-copy>p:not(.eyebrow){font-size:17px}.hero-actions{align-items:flex-start;flex-direction:column}.hero-visual{min-height:350px}.core{width:110px;height:110px;font-size:26px}.node{font-size:11px;padding:8px 10px}.about-home,.services-home,.reasons,.process,.cases-home,.insights-home{padding-block:72px}.section-head h2{font-size:39px}.section-intro,.lead-copy{font-size:16px}.service-grid,.reason-grid,.case-grid,.article-list{grid-template-columns:1fr}.service-card{border-right:0;min-height:auto;padding:28px 10px}.reason-grid article{border-right:0;min-height:auto}.process ol{grid-template-columns:1fr}.process li{min-height:auto;border-right:0;padding-inline:8px}.case-grid article{margin-bottom:5px}.insight-summary{flex-direction:column;gap:25px}.article-card,.article-card:nth-child(even){padding:25px 0;border-right:0}.contact-band{align-items:flex-start;flex-direction:column}.footer-top{grid-template-columns:1fr;gap:35px}.page-hero{padding-block:72px 60px}.page-hero h1{font-size:45px}.page-hero>p:not(.eyebrow){font-size:17px}.service-details article,.case-details article{grid-template-columns:1fr;padding:45px 0}.service-media img{min-height:340px}.service-details ul{grid-template-columns:1fr}.case-details article:nth-child(even) img{order:0}.article-cover{margin-block:30px}.article-detail header{padding-block:65px}.article-detail header h1{font-size:42px}.article-body{font-size:17px}.faq-list summary{font-size:18px;align-items:flex-start}.faq-list details p{margin-left:38px}.about-story{grid-template-columns:1fr}.about-gallery{grid-template-columns:1fr}.about-gallery img{height:300px}.contact-card{grid-template-columns:1fr;padding:28px}.contact-card img{width:190px}.contact-page{grid-template-columns:1fr}.contact-page .qr-panel{grid-column:auto}.contact-prep ul{grid-template-columns:1fr}.not-found h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.orbit{animation:none}}
:focus-visible{outline:3px solid var(--blue);outline-offset:4px}

