:root{--cream:#f7eadd;--paper:#fff9f5;--green:#204b38;--brown:#633620;--ink:#321b12;--line:#e5d3c9;--muted:#725444}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--cream);font-family:Poppins,sans-serif;color:var(--ink);font-size:16px;line-height:1.8}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}img{max-width:100%;display:block}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #8bb79d;outline-offset:5px}button:disabled{cursor:default}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2}h2{font-size:clamp(30px,3.4vw,48px);font-weight:600;letter-spacing:-.035em;margin-bottom:24px}h3{font-size:23px;font-weight:600;letter-spacing:-.025em}p{color:var(--brown)}em{font-style:normal;color:var(--green)}.shell{max-width:1440px;margin:auto;padding-inline:clamp(24px,5vw,76px)}.header{height:106px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:14px clamp(24px,4vw,60px);position:sticky;top:0;background:#f7eaddf5;backdrop-filter:blur(16px);z-index:20;border-bottom:1px solid #e5d3c988}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}.brand img{width:62px;height:57px;object-fit:contain}.brand>span{font-size:19px;line-height:1.2;font-weight:700;letter-spacing:.06em}.brand small{display:block;font-size:10px;font-weight:500;letter-spacing:.025em;margin-top:6px}.desktop-nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:500}.desktop-nav>a{padding:10px 0}.desktop-nav>a:hover,.text-link:hover,footer a:hover,footer button:hover{color:var(--green)}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--green);color:var(--paper);border:1px solid var(--green);padding:14px 27px;min-height:54px;font-weight:500;font-size:15px;line-height:1.5;transition:background .2s,transform .2s}.button:hover{background:#133a28;transform:translateY(-2px)}.button.secondary{background:transparent;color:var(--green)}.button.secondary:hover{background:#e6eee5}.button.small{font-size:13px;padding:10px 19px;min-height:43px}.nav-drop{position:relative}.nav-drop>button{display:flex;gap:7px;align-items:center;border:0;background:transparent;padding:10px 0;font-weight:500}.nav-drop svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5}.nav-menu{position:absolute;top:calc(100% + 12px);left:-20px;min-width:300px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 40px #321b1214}.nav-menu a,.nav-menu button{display:block;width:100%;padding:10px 14px;border:0;text-align:left;background:transparent;font-size:13px;border-radius:10px}.nav-menu a:hover,.nav-menu button:hover{background:#e5f3e8}.mobile-toggle{display:none}.hero{padding-top:26px}.hero-photo{position:relative;border-radius:24px 24px 0 0;height:clamp(360px,42vw,590px);overflow:hidden;background:#bac5b3}.hero-photo>img{width:100%;height:100%;object-fit:cover;object-position:center 45%}.hero-photo:after{content:'';position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#09221988)}.photo-tag{position:absolute;bottom:26px;left:32px;z-index:1;color:white;font-size:12px;letter-spacing:.08em;display:flex;align-items:center;gap:10px}.photo-tag span{width:7px;height:7px;border-radius:50%;background:#d0e5b8}.hero-bottom{background:#f0e0d1;padding:42px 48px 46px;border-radius:0 0 24px 24px;display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:center}.eyebrow{color:var(--brown);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;display:flex;align-items:center;gap:12px}.eyebrow:before{content:'';width:24px;height:2px;background:var(--green);display:inline-block}h1{font-size:clamp(43px,5vw,70px);letter-spacing:-.045em;font-weight:600;line-height:1.08;margin:0}.hero-intro p{max-width:46ch;font-size:16px;line-height:1.9;margin-bottom:24px}.section{padding-top:104px;padding-bottom:104px}.section-head{display:grid;grid-template-columns:1.2fr 1fr;gap:100px;align-items:end;margin-bottom:52px}.section-head h2{margin-bottom:0}.section-head>p{max-width:46ch;margin-bottom:4px;font-size:16px;line-height:1.9}.services-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}.service{position:relative;border-top:1px solid var(--line);padding-top:28px}.service-icon{display:flex;align-items:center;justify-content:center;background:var(--green);color:var(--paper);width:52px;height:52px;border-radius:15px;margin-bottom:26px}.service:nth-child(even) .service-icon{background:var(--brown)}.service-icon svg{width:26px;height:26px}.index{position:absolute;right:0;top:38px;color:#9d8170;font-size:11px;letter-spacing:.1em}.service h3{font-size:21px;min-height:55px;margin-bottom:20px}.service>p{font-size:13px;line-height:1.9;min-height:130px}.service ul,.work-copy ul{list-style:none;padding:0;color:var(--brown);font-size:12px;line-height:1.8}.service li,.work-copy li{padding:5px 0 5px 18px;position:relative}.service li:before,.work-copy li:before{content:'';position:absolute;width:5px;height:5px;border-radius:50%;background:var(--green);left:0;top:14px}.text-link{border:0;background:none;padding:0;font-size:12px;color:var(--brown);font-weight:600;display:inline-block;border-bottom:1px solid #bda28e;margin-top:15px;line-height:2}.products-band{background:#e6ecdf;padding-block:90px}.products-layout{display:grid;grid-template-columns:.75fr 2.6fr;gap:44px;align-items:center}.product-intro p:not(.eyebrow){font-size:14px;line-height:1.9}.product-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{overflow:hidden;border-radius:18px;background:var(--paper);border:1px solid #d7dfd0;display:flex;flex-direction:column}.product-art{height:220px;display:flex;align-items:center;justify-content:center;flex-direction:column;position:relative;overflow:hidden}.transcript-art{background:var(--green);color:#f7eadd}.doc-symbol{width:54px;height:66px;margin-bottom:20px;z-index:1}.doc-symbol svg{width:100%;height:100%}.transcript-art>span{font-size:11px;font-weight:500;letter-spacing:.16em;text-align:center;line-height:1.8;z-index:1}.transcript-art:after{content:'';width:270px;height:270px;border:1px solid #ffffff22;border-radius:50%;position:absolute;top:10px;left:30px}.transcript-art:before{content:'';width:270px;height:270px;border:1px solid #ffffff22;border-radius:50%;position:absolute;top:-50px;left:-90px}.yuan-art{background:#eed7c1;color:#610023}.currency-orbit{width:122px;height:91px;position:relative;margin-bottom:14px}.currency-orbit b{display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;font-weight:500;font-size:26px;position:absolute;box-shadow:0 5px 12px #61002312;background:#fff2e5;top:28px;left:0}.currency-orbit b:nth-child(2){top:0;left:32px;background:#610023;color:#ffddbf;z-index:2}.currency-orbit b:nth-child(3){left:65px}.yuan-art>span{font-size:26px;font-weight:600;line-height:1.3}.yuan-art>small{font-size:10px;letter-spacing:.1em;margin-top:6px}.math-art{background:#cedbc7;color:var(--green)}.math-mark{font-size:20px;transform:rotate(-8deg);position:absolute;left:20px;top:15px;color:#537048}.math-mark b{font-weight:500}.book-symbol{width:58px;height:58px;margin:22px 0 14px}.book-symbol svg{width:100%;height:100%}.math-art>span:not(.math-mark){font-size:11px;text-align:center;letter-spacing:.13em;line-height:1.8;font-weight:600}.product-copy{padding:24px 20px;display:flex;flex:1;flex-direction:column;align-items:flex-start}.product-copy h3{font-size:18px;margin-bottom:14px}.product-copy p{font-size:12px;line-height:1.9;margin-bottom:18px}.ownership{font-size:9px;line-height:1.5;font-weight:500;padding:5px 8px;border-radius:20px;background:#e6ecdf;color:var(--green);margin-top:auto;margin-bottom:20px}.work-tabs{display:flex;gap:12px;border-bottom:1px solid var(--line);margin-bottom:30px;overflow:auto;padding-bottom:16px}.work-tabs button{border:1px solid var(--line);border-radius:99px;background:transparent;padding:11px 20px;white-space:nowrap;color:var(--brown);font-size:13px}.work-tabs button[aria-selected=true]{background:var(--green);border-color:var(--green);color:var(--paper)}.work-panel{display:grid;grid-template-columns:1.15fr 1fr;align-items:stretch;gap:0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--paper)}.work-visual{min-height:420px;background:#e5e9dc;display:flex;align-items:center;justify-content:center;padding:26px}.work-visual>img{width:100%;max-height:400px;object-fit:contain}.work-copy{padding:45px 40px}.tag{font-size:10px;letter-spacing:.1em;color:var(--green);text-transform:uppercase}.work-copy h3{font-size:32px;margin:22px 0}.work-copy p{font-size:14px;line-height:1.9}.work-copy ul{font-size:13px;margin-bottom:28px}.work-graphic{display:flex;flex-direction:column;gap:20px;text-align:center;align-items:center;justify-content:center;width:100%;height:100%;min-height:300px}.work-graphic>b{font-size:clamp(45px,6vw,80px);letter-spacing:-.05em}.work-graphic>span{font-size:16px}.work-graphic .large-icon{width:100px;height:100px}.work-graphic .large-icon svg{width:100%;height:100%}.about-band{background:#eee0d2;padding-block:85px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.about-lead{font-size:20px;line-height:1.8}.about-grid p:not(.eyebrow):not(.about-lead){font-size:14px;line-height:1.9}.values{display:grid;grid-template-columns:1fr 1fr;gap:16px;font-size:11px;font-weight:500;margin-top:28px;color:var(--green)}.values span{padding-left:13px;border-left:2px solid #889e7e}.approach{display:grid;grid-template-columns:1fr 1fr;gap:100px}.approach-steps article{display:flex;gap:25px;border-top:1px solid var(--line);padding:22px 0}.approach-steps article>span{color:var(--green);font-size:13px;padding-top:2px}.approach-steps h3{font-size:18px;margin-bottom:10px}.approach-steps p{font-size:13px;margin-bottom:0;line-height:1.9}.contact-banner{background:var(--green);color:var(--paper);text-align:center;padding:65px 0 74px}.contact-banner img{height:52px;width:65px;object-fit:contain;margin:0 auto 22px}.contact-banner h2{font-size:clamp(35px,4vw,56px);margin-bottom:24px}.contact-banner .eyebrow{color:#ddd2be;justify-content:center}.contact-banner .eyebrow:before{background:#a3baa0}.contact-banner p:not(.eyebrow){color:#e2dfd0;max-width:57ch;margin:0 auto 28px;font-size:14px}.cream{background:var(--cream);border-color:var(--cream);color:var(--green)}.cream:hover{background:#fffbf1}.footer-grid{padding-top:65px;padding-bottom:55px;display:grid;grid-template-columns:1.5fr .7fr 1.2fr .7fr;gap:45px}.footer-brand p{font-size:12px;line-height:1.9;margin:24px 0 16px}.footer-brand>a:last-child{font-size:13px;color:var(--green)}footer h3{font-size:13px;font-weight:600;padding-bottom:15px;border-bottom:1px solid var(--line);margin-bottom:16px}footer a:not(.brand),footer button{display:block;font-size:12px;line-height:1.8;color:var(--brown);margin:10px 0}footer button{border:0;padding:0;text-align:left;background:none}.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding-block:22px;font-size:10px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:24px;background:var(--paper);color:var(--ink);padding:40px;width:min(580px,calc(100% - 32px));max-height:85vh;overflow:auto;box-shadow:0 24px 80px #160e0733}dialog::backdrop{background:#142b23aa;backdrop-filter:blur(5px)}body:has(dialog[open]){overflow:hidden}dialog h2{font-size:30px;padding-right:15px}dialog p{font-size:14px;line-height:1.9}dialog ul{padding-left:20px;font-size:14px;color:var(--brown);margin:25px 0}dialog li{padding:5px 0}.close{position:absolute;right:18px;top:14px;background:none;border:0;font-size:28px;width:35px;height:35px;line-height:1}.close:hover{color:var(--green)}form{display:grid;gap:18px}label{font-size:12px;color:var(--brown);display:grid;gap:7px}input,select,textarea{background:#fff;color:#111;border:1px solid var(--line);border-radius:14px;padding:13px 15px;width:100%;font-size:14px;font-weight:400}textarea{resize:vertical}select{max-width:100%}option:checked,option:hover{background:#e5f3e8}.form-note{font-size:11px!important;margin:0}svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}[hidden]{display:none!important}@media(min-width:1600px){.shell{padding-inline:60px}}@media(max-width:1100px){.desktop-nav{gap:19px;font-size:13px}.brand>span{font-size:16px}.brand img{width:50px}.header{gap:18px}.header-contact{padding:12px 20px;font-size:13px}.hero-bottom{gap:40px;padding:35px}.services-grid{grid-template-columns:repeat(2,1fr);gap:40px}.service>p{min-height:0}.service h3{min-height:0}.products-layout{grid-template-columns:1fr}.product-intro{max-width:530px}.product-intro h2 br{display:none}.product-cards{gap:22px}.section-head,.about-grid,.approach{gap:55px}.work-copy{padding:32px}.footer-grid{gap:25px}}@media(max-width:760px){html{scroll-padding-top:90px}.header{height:85px;padding:12px 22px}.desktop-nav,.header-contact{display:none}.brand img{width:47px;height:48px}.brand>span{font-size:16px}.brand small{font-size:9px}.mobile-toggle{display:flex;border:1px solid var(--line);background:transparent;width:42px;height:42px;border-radius:50%;flex-direction:column;gap:6px;align-items:center;justify-content:center}.mobile-toggle span{height:1px;width:18px;background:var(--green)}#mobile-nav{position:absolute;top:85px;left:0;right:0;background:var(--paper);padding:18px 24px;border-bottom:1px solid var(--line);box-shadow:0 12px 25px #321b120c}#mobile-nav a{display:block;padding:10px 0;font-size:14px}.hero{padding-top:16px}.hero-photo{height:350px;border-radius:18px 18px 0 0}.hero-photo>img{object-position:48% center}.photo-tag{left:22px;bottom:20px;font-size:9px}.hero-bottom{grid-template-columns:1fr;padding:30px 24px;border-radius:0 0 18px 18px;gap:25px}h1{font-size:46px}.hero-intro p{font-size:14px}.eyebrow{font-size:9px}.section{padding-top:65px;padding-bottom:65px}.section-head{grid-template-columns:1fr;gap:22px;margin-bottom:35px}.section-head>p{font-size:14px}.services-grid{gap:32px 22px}.service h3{font-size:18px}.service p{font-size:12px}.service ul{font-size:11px}.service-icon{width:46px;height:46px}.service .text-link{font-size:10px}.products-band{padding-block:60px}.product-cards{grid-template-columns:1fr}.product-card{display:grid;grid-template-columns:1fr 1.3fr}.product-art{height:100%;min-height:260px}.product-copy{padding:25px 20px}.product-copy h3{font-size:18px}.product-copy p{font-size:12px}.product-art .math-mark{font-size:17px;left:12px}.work-head h2 br{display:none}.work-panel{grid-template-columns:1fr}.work-visual{min-height:300px;padding:20px}.work-copy{padding:30px 25px}.work-copy h3{font-size:28px}.work-tabs{gap:8px}.work-tabs button{font-size:11px;padding:10px 14px}.about-band{padding-block:60px}.about-grid{grid-template-columns:1fr;gap:20px}.about-lead{font-size:18px}.approach{grid-template-columns:1fr;gap:15px}.contact-banner{padding-block:50px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px;padding-block:45px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:7px}dialog{padding:35px 25px}}@media(max-width:420px){.services-grid{grid-template-columns:1fr}.service h3 br{display:none}.product-card{grid-template-columns:1fr}.product-art{height:190px;min-height:190px}.product-copy p{font-size:13px}.product-copy .ownership{margin-top:0}.product-copy{padding:25px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}