:root{--paper:#f6f5f0;--ink:#242720;--muted:#71746c;--line:#dedfd6;--orange:#e86232;--green:#314639;--white:#fff;--radius:5px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:5px}button{color:inherit}::selection{background:#f5c8ab}p{line-height:1.9}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:600}section[id]{scroll-margin-top:15px}.section-wrap{max-width:1240px;margin-inline:auto;padding-inline:40px}.header{height:100px;max-width:1320px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 40px;border-bottom:1px solid var(--line);position:relative;z-index:10}.brand{display:inline-flex;align-items:center;gap:11px;font-size:22px;font-weight:700;letter-spacing:2px;flex-shrink:0}.brand-icon{width:42px;height:44px;background:var(--orange);color:white;display:grid;place-items:center;font-size:33px;font-weight:900;line-height:1;border-radius:3px;font-family:Arial,sans-serif;letter-spacing:-3px;padding-right:3px;transform:skewY(-5deg)}.brand small{display:block;font:9px/1.6 Arial,sans-serif;letter-spacing:2.5px;margin-top:4px}.header nav{display:flex;align-items:center;gap:36px;font-size:13px}.header nav a{transition:color .2s}.header nav a:hover{color:var(--orange)}.nav-contact{border:1px solid #44483e;border-radius:4px;padding:13px 18px;margin-left:12px}.nav-contact span{margin-left:17px;font-size:18px}.menu-toggle{display:none}.hero{padding-top:77px;padding-bottom:78px;display:grid;grid-template-columns:1.04fr 1fr;gap:35px;align-items:center}.eyebrow{font:11px/1.5 Arial,"Microsoft YaHei",sans-serif;letter-spacing:1.5px;font-weight:600;margin-bottom:24px;display:flex;align-items:center;gap:8px;color:#60665a}.status-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:#6f8e65;flex-shrink:0}.hero h1{font-size:clamp(44px,4.9vw,67px);line-height:1.3;letter-spacing:-2px;margin-bottom:26px}.orange{color:var(--orange)}.hero-description{font-size:15px;color:#676b60;line-height:1.95;margin-bottom:29px}.hero-actions{display:flex;align-items:center;gap:25px}.button{display:inline-flex;align-items:center;justify-content:center;gap:27px;padding:17px 21px;font-size:13px;border:0;border-radius:4px;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button-dark{color:#fff;background:#292e25}.button-dark:hover{background:#46533e}.button span{font-size:18px}.text-link{display:inline-flex;align-items:center;gap:16px;font-size:12px;border:0;padding:0;background:none}.text-link:hover{color:var(--orange)}.hero-note{font-size:10px;letter-spacing:.3px;color:#7b8074;display:flex;align-items:center;gap:9px;margin:33px 0 0}.mini-line{height:1px;width:20px;background:#a5ab9d}.hero-art{height:485px;position:relative;isolation:isolate;overflow:hidden;background:#eaece3;border:1px solid #e5e7de;border-radius:6px}.art-grid{position:absolute;inset:0;z-index:-2;background-image:linear-gradient(#75856c10 1px,transparent 1px),linear-gradient(90deg,#75856c10 1px,transparent 1px);background-size:28px 28px;mask-image:radial-gradient(ellipse at center,black 25%,transparent 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#fff;border-radius:6px;display:flex;align-items:center;gap:12px;font-size:12px}.label-idea{position:absolute;top:64px;left:38px;z-index:3;transform:rotate(-5deg)}.label-symbol{color:var(--orange);font-size:24px;line-height:1}.label-dot{width:5px;height:5px;border-radius:50%;background:#a2ad91;margin-left:20px}.sculpture{position:absolute;left:50%;top:43%;width:220px;height:240px;transform:translate(-50%,-50%) rotate(-14deg);filter:drop-shadow(13px 25px 14px #25331e28)}.sculpture-back{position:absolute;width:210px;height:210px;border-radius:28px;background:linear-gradient(135deg,#eff1e5,#d5dac4 70%);transform:rotate(38deg);top:12px;left:0;border:1px solid #fafbf2;box-shadow:9px 10px 0 #c2c9b2}.sculpture-left,.sculpture-right{position:absolute;top:18px;width:62px;height:192px;background:linear-gradient(120deg,#78975f,#44603c);border-radius:6px;box-shadow:8px 8px 0 #334b2e,10px 12px 13px #20352226;transform:skewY(-12deg);border:1px solid 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#e5e9e0;font-size:9px;padding:11px 16px;color:#748267}.code-bottom>span:last-child{margin-left:auto}.art-caption{display:flex;justify-content:space-between;position:absolute;left:25px;right:25px;bottom:20px;font:8px monospace;letter-spacing:1.5px;color:#8b9480}.principles{display:flex;justify-content:space-between;align-items:center;font-size:12px;padding-block:25px;border-block:1px solid var(--line);gap:20px}.principles-intro{color:#8a8d82;font-size:11px}.principles b{font-weight:400;color:#8b9a7d;margin-left:25px}.services{padding-block:100px 90px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:42px;gap:30px}.section-heading .eyebrow{margin-bottom:18px}h2{font-size:38px;line-height:1.45;letter-spacing:-1px;margin-bottom:0}.section-intro{font-size:13px;color:var(--muted);margin-bottom:5px;line-height:1.95}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{padding:28px;background:#fbfcf7;border:1px solid #e0e3d7;border-radius:5px;transition:transform .2s,border-color .2s}.service-card:hover{transform:translateY(-5px);border-color:#a6b098}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px}.card-top>span:last-child{font:10px monospace;color:#9da393}.service-icon{height:44px;width:48px;display:grid;place-items:center;color:#6a7d58;font:24px monospace;background:#ecf0e4;border:1px solid #dee5d2;border-radius:7px}.phone-icon{font-size:38px}.service-card h3{font-size:21px;letter-spacing:-.5px;margin-bottom:14px}.service-card p{font-size:12px;color:#767c6b;line-height:1.95;margin-bottom:22px}.tags{display:flex;flex-wrap:wrap;gap:6px}.tags span{font-size:9px;border:1px solid #e1e5d9;border-radius:3px;padding:5px 7px;color:#7b856e}.service-card>a{display:flex;justify-content:space-between;font-size:11px;border-top:1px solid #e2e6da;margin-top:30px;padding-top:19px}.service-card>a:hover{color:var(--orange)}.service-card>a span{font-size:17px}.service-footnote{font-size:10px;color:#8c9084;margin:21px 0 0}.approach{background:#eaece3;padding-block:77px 80px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;margin-top:54px}.step-number{display:flex;justify-content:space-between;align-items:center;font:30px Arial,sans-serif;color:#9ba98b;border-top:1px solid #cdd4c2;padding-top:22px;margin-bottom:25px}.step-number i{font-style:normal;font-size:20px;color:#738566}.steps h3{font-size:17px;margin-bottom:14px}.steps p{font-size:12px;color:#727a66;line-height:1.95;margin-bottom:26px}.steps small{font-size:9px;color:#7e8973}.about{display:grid;grid-template-columns:.88fr 1fr;gap:85px;padding-block:105px;align-items:center}.about-visual{height:415px;position:relative;background:#e1e6d6;border-radius:5px;padding:28px 30px;overflow:hidden}.about-visual:after{content:"";width:340px;height:340px;border:1px solid #bcc8a9;border-radius:50%;position:absolute;top:25px;left:50%;transform:translateX(-50%);opacity:.7}.about-visual>.eyebrow{font-size:9px;color:#69795b;position:relative;z-index:1}.about-symbol{font:italic 280px/.9 Georgia,serif;text-align:center;letter-spacing:-20px;color:#5d7450;transform:rotate(-8deg);position:relative;z-index:1;margin-top:-3px}.about-symbol span{color:var(--orange)}.about-visual-bottom{display:flex;justify-content:space-between;position:absolute;bottom:27px;left:30px;right:30px;color:#637555;font-size:12px;line-height:1.7}.about-visual-bottom>span:last-child{text-align:right;font-size:10px}.about-copy h2{font-size:34px;margin-bottom:25px}.about-copy>p:not(.eyebrow){font-size:13px;color:var(--muted);line-height:2;margin-bottom:17px}.about-copy .eyebrow{font-size:10px;margin-bottom:21px}.about-values{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:30px;padding-top:23px}.about-values strong{font-size:19px;font-weight:500;display:block;margin-bottom:9px}.about-values span{font-size:10px;color:#858b7d}.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;padding-block:0 100px}.faq h2{font-size:31px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:20px 0}summary{list-style:none;display:flex;justify-content:space-between;gap:20px;cursor:pointer;font-size:13px;line-height:1.7}summary::-webkit-details-marker{display:none}summary span{font-size:20px;font-weight:300;color:#88917d;line-height:1}details[open] summary span{transform:rotate(45deg)}details p{font-size:12px;color:#7b8272;margin:15px 25px 3px 0;line-height:2}.contact{background:#263e32;color:#f5f5ee;border-radius:6px;padding:55px 60px;display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;max-width:1160px;margin-bottom:55px;position:relative;overflow:hidden}.contact .eyebrow{font-size:10px;color:#b1c4a4;margin-bottom:20px}.contact h2{font-size:37px;line-height:1.5;letter-spacing:-.8px;margin-bottom:19px}.contact h2>span{color:#b9ce92}.contact-left>p:not(.eyebrow){font-size:12px;color:#b5c4b7;line-height:1.9;margin-bottom:23px}.contact-number{font:32px/1.5 Arial,sans-serif;letter-spacing:1px}.contact-number span{font-size:25px;color:#b4c89d;margin-left:16px}.contact-left>.contact-caption{font-size:10px!important;margin:6px 0 0!important;color:#99af9b!important}.contact-card{padding:28px;background:#f4f6ef;color:#293629;border-radius:5px}.contact-card-label{font-size:10px;color:#819174}.contact-card h3{font-size:21px;margin:18px 0 13px}.contact-card>p{font-size:12px;color:#7c8573;line-height:1.9;margin-bottom:24px}.wechat-id{display:flex;align-items:center;border:1px solid #d9e0d0;border-radius:4px;padding:12px 10px;gap:12px}.wechat-id>span{font-size:10px;color:#7c8c71}.wechat-id strong{font:17px Arial,sans-serif;letter-spacing:.5px}.copy-button{margin-left:auto;background:#e4eadb;border:0;border-radius:3px;padding:7px 10px;font-size:11px}.copy-button:hover{background:#d3dfc6}.brief-toggle{font-size:10px;margin-top:22px;gap:8px;line-height:1.7;text-align:left}#brief-panel{margin-top:22px;border-top:1px solid #d9e0d0;padding-top:10px}#brief-panel label{display:block;font-size:11px;margin:15px 0 9px}#brief-panel select,#brief-panel textarea{width:100%;padding:10px;font-size:12px;border:1px solid #cad3c0;background:#fff;color:#2b3628;border-radius:3px;resize:vertical;line-height:1.7}#brief-panel .button{width:100%;margin-top:12px;padding:12px;font-size:11px}#brief-panel small{font-size:9px;color:#7b876f;display:block;margin-top:10px;line-height:1.7}.footer{display:flex;align-items:center;gap:32px;padding-block:0 34px}.footer .brand{font-size:17px}.footer .brand-icon{width:33px;height:34px;font-size:26px}.footer .brand small{font-size:7px;letter-spacing:1.7px}.footer>p{font-size:10px;color:#95998d;margin:0}.footer>span{margin-left:auto;font-size:10px;color:#8a9080}.back-top{border:1px solid #d9ded1;padding:10px 14px;border-radius:3px;color:#69785b}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,12px);max-width:calc(100% - 32px);padding:14px 23px;background:#293a2b;color:white;font-size:12px;line-height:1.7;border-radius:5px;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;box-shadow:0 5px 25px #0002}.toast.visible{opacity:1;transform:translate(-50%,0)}.skip-link{position:fixed;left:15px;top:-100px;background:white;padding:15px;z-index:100}.skip-link:focus{top:15px}dialog{width:min(460px,calc(100% - 32px));border:0;border-radius:8px;padding:30px;background:var(--paper)}dialog::backdrop{background:#17201380}dialog h3{font-size:17px;margin-top:10px}dialog textarea{width:100%;min-height:130px;margin-block:10px 20px;padding:12px;font-size:14px}dialog .dialog-close{position:absolute;top:7px;right:10px;font-size:23px;border:0;background:none}dialog .button{width:100%}
@media(min-width:1450px){.hero{padding-top:95px;padding-bottom:90px}.hero-art{height:500px}}
@media(max-width:1000px){.section-wrap{padding-inline:30px}.header{padding-inline:30px}.header nav{gap:22px}.nav-contact{margin-left:0}.hero{gap:22px;padding-top:60px}.hero h1{font-size:49px}.hero-art{height:450px}.hero-actions{gap:17px}.hero-actions .button{padding:16px;gap:15px}.hero-actions .text-link{font-size:11px;gap:8px}.code-card{right:15px;width:270px}.sculpture{transform:translate(-50%,-50%) rotate(-14deg) scale(.9)}.label-idea{left:20px}.orbit-one{left:0}.orbit-two{left:15px}.principles{gap:15px}.principles b{margin-left:8px}.service-card{padding:22px}.service-card h3{font-size:18px}.tags{gap:4px}.tags span{font-size:8px;padding:4px}.about{gap:40px}.about-copy h2{font-size:30px}.contact{margin-inline:30px;padding:40px;gap:30px}.contact h2{font-size:31px}.contact-card{padding:22px}.wechat-id{gap:7px}.wechat-id strong{font-size:15px}.contact-number{font-size:29px}.steps{gap:25px}.faq{gap:30px}.footer{gap:20px}}
@media(max-width:760px){html{scroll-padding-top:30px}.section-wrap{padding-inline:24px}.header{height:80px;margin-inline:24px;padding:0}.brand{font-size:19px}.brand-icon{width:36px;height:38px;font-size:29px}.brand small{font-size:8px;letter-spacing:2px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;background:none;border:1px solid #d8ddcf;border-radius:4px;width:41px;height:38px;padding:10px}.menu-toggle span{width:19px;height:1px;background:#3f4c35;transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.header nav{display:none;position:absolute;top:72px;left:0;right:0;background:#f9faf4;border:1px solid #dce1d2;box-shadow:0 12px 20px #26322212;padding:20px;align-items:stretch;gap:0;border-radius:4px}.header nav.is-open{display:flex;flex-direction:column}.header nav>a{padding:15px 7px;font-size:14px}.header nav .nav-contact{margin-top:8px;padding:12px;display:flex;justify-content:space-between}.hero{display:flex;flex-direction:column;align-items:stretch;padding-top:43px;padding-bottom:32px;gap:38px}.eyebrow{font-size:9px;margin-bottom:20px}.hero h1{font-size:52px;line-height:1.28;margin-bottom:23px}.hero-description{font-size:13px;line-height:1.95}.hero-actions{gap:22px;flex-wrap:wrap}.hero-actions .button{padding:16px 18px;font-size:12px}.hero-actions .text-link{font-size:11px}.hero-note{font-size:9px;margin-top:24px;line-height:1.8}.hero-art{height:365px}.art-coordinate{font-size:8px;top:21px;left:21px}.sculpture{top:43%;transform:translate(-50%,-50%) rotate(-14deg) scale(.84)}.label-idea{top:53px;left:27px;padding:11px 13px;font-size:10px;gap:8px}.label-symbol{font-size:20px}.label-dot{margin-left:8px}.code-card{right:22px;bottom:41px;width:255px}.code-body{font-size:10px;padding:13px 15px}.code-comment{font-size:10px}.code-top{height:29px}.code-bottom{font-size:8px;padding:9px 13px}.orbit-one{width:340px;height:190px;left:0;top:75px}.orbit-two{width:260px;height:290px;left:80px;top:20px}.art-caption{font-size:7px;bottom:16px;left:20px;right:20px}.principles{margin-inline:24px;padding:20px 0;display:grid;grid-template-columns:1fr 1fr;gap:16px;font-size:11px}.principles-intro{grid-column:1/-1;font-size:10px}.principles>span:not(:first-child){display:flex;justify-content:space-between;padding-right:18px}.services{padding-block:58px 48px}.section-heading{display:block;margin-bottom:28px}h2{font-size:31px}.section-intro{font-size:12px;margin:20px 0 0}.service-grid{grid-template-columns:1fr;gap:14px}.service-card{padding:25px}.card-top{margin-bottom:22px}.service-card h3{font-size:21px}.service-card p{font-size:13px;margin-bottom:18px}.tags span{font-size:10px;padding:5px 8px}.tags{gap:8px}.service-card>a{font-size:12px;margin-top:23px;padding-top:16px}.service-footnote{font-size:9px;line-height:1.8;margin-top:17px}.approach{padding-block:50px}.steps{grid-template-columns:1fr 1fr;gap:30px 23px;margin-top:35px}.step-number{font-size:25px;padding-top:16px;margin-bottom:20px}.steps h3{font-size:16px}.steps p{font-size:11px;margin-bottom:18px}.steps small{font-size:8px}.about{display:flex;flex-direction:column;gap:32px;padding-block:58px}.about-visual{width:100%;height:340px;padding:24px}.about-symbol{font-size:240px;line-height:.8;margin-top:-10px}.about-visual:after{width:275px;height:275px;top:10px}.about-visual-bottom{left:24px;right:24px;bottom:24px}.about-copy h2{font-size:30px;margin-bottom:23px}.about-copy>p:not(.eyebrow){font-size:12px}.about-copy .eyebrow{font-size:9px}.about-values{gap:15px}.about-values span{font-size:9px}.about-values strong{font-size:18px}.faq{display:block;padding-block:0 55px}.faq h2{font-size:29px;margin-bottom:28px}.faq-list summary{font-size:12px}.faq-list p{font-size:11px;margin-right:15px}.contact{margin-inline:16px;margin-bottom:33px;padding:32px 23px;display:flex;flex-direction:column;align-items:stretch;gap:30px}.contact h2{font-size:31px}.contact-left>p:not(.eyebrow){font-size:12px}.contact-number{font-size:29px}.contact-card{padding:24px 20px}.contact-card h3{font-size:20px}.wechat-id{padding:12px;gap:12px}.wechat-id strong{font-size:17px}.brief-toggle{font-size:10px;gap:8px}.footer{display:grid;grid-template-columns:1fr auto;gap:17px;padding-inline:24px;padding-bottom:25px}.footer>p{grid-column:1;grid-row:2;font-size:9px}.footer>span{grid-column:1;grid-row:3;margin-left:0;font-size:9px}.back-top{grid-column:2;grid-row:1/4;align-self:center}.toast{font-size:11px;width:max-content;text-align:center}}
@media(max-width:360px){.hero h1{font-size:45px}.section-wrap{padding-inline:20px}.hero-actions{gap:15px}.hero-art{height:330px}.code-card{width:230px;right:15px}.wechat-id{gap:7px}.wechat-id strong{font-size:15px}.contact h2{font-size:28px}.contact{padding-inline:20px}.contact-card{padding-inline:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.footer-legal{line-height:2}.footer-legal a{color:inherit}.footer-legal a:hover{text-decoration:underline}
