:root{--ink:#182f40;--muted:#657680;--blue:#164b77;--cyan:#419ec2;--line:#e1e8ec;--paper:#f5f7f8;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--white);font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #419ec2;outline-offset:4px}img{max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.4}button{border:0}svg{vertical-align:middle}[hidden]{display:none!important}.wrap{max-width:1240px;width:calc(100% - 96px);margin-left:auto;margin-right:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:#fff;padding:10px}.skip-link:focus{top:5px}.site-header{position:sticky;top:0;z-index:50;background:#fffffffa;border-bottom:1px solid var(--line)}.header-inner{height:88px;max-width:1440px;margin:auto;padding:0 48px;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;margin-right:auto;flex-shrink:0}.brand img{width:164px;height:auto;display:block}#site-nav{display:flex;align-items:center;gap:34px}#site-nav>a{font-size:15px;white-space:nowrap;position:relative;padding:30px 0}#site-nav>a[aria-current=page]{color:var(--blue)}#site-nav>a[aria-current=page]:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:3px;background:var(--blue)}#site-nav>a:hover{color:var(--cyan)}.nav-search span{display:none}.header-contact{display:flex;align-items:center;gap:26px;padding:10px 18px;background:var(--blue);color:white;white-space:nowrap;font-size:14px}.header-contact:hover,.button:hover{background:#0c365b}.menu-toggle{display:none}.eyebrow{font-size:12px;letter-spacing:2.5px;font-weight:600;color:var(--blue)}.page-intro{padding-top:64px;padding-bottom:44px;border-bottom:1px solid var(--line)}.intro-row{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-top:20px}.intro-row h1{font-size:46px;font-weight:600;letter-spacing:-1px}.intro-row>p{font-size:16px;line-height:1.9;color:var(--muted);max-width:450px}.catalog{padding-top:28px;padding-bottom:80px}.catalog-tools{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}.filter-buttons{display:flex;gap:6px;flex-wrap:wrap}.filter-buttons button{padding:9px 14px;font-size:14px;background:transparent;color:var(--muted);border-radius:3px}.filter-buttons button[aria-pressed=true]{background:var(--ink);color:#fff}.filter-buttons button:hover{background:#e7eef2;color:var(--ink)}.catalog-search{border-bottom:1px solid #b7c5ce;display:flex;align-items:center;gap:10px}.catalog-search input{border:0;background:transparent;padding:10px 0;width:200px;max-width:100%;min-width:0;outline-offset:0}.catalog-search span[aria-hidden]{font-size:25px;color:var(--blue)}.catalog-note{color:var(--muted);font-size:14px}.result-count{font-size:12px;color:var(--muted);margin:26px 0 14px}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 26px}.project-card{min-width:0;border:1px solid var(--line);background:#fff;transition:transform .2s,border-color .2s}.project-card>a{display:flex;flex-direction:column;height:100%}.project-card:hover{transform:translateY(-3px);border-color:#91b2c7}.card-image{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:#f3f5f6;padding:16px;overflow:hidden;border-bottom:1px solid var(--line)}.card-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.card-image.no-image:after{content:"YUNJI";color:#7f9aa9;font-size:24px;letter-spacing:5px}.card-copy{padding:23px 24px 20px;display:flex;flex-direction:column;flex:1}.card-label{font-size:11px;letter-spacing:1px;color:#657f8f;margin-bottom:9px}.card-copy h2{font-size:18px;font-weight:500;overflow-wrap:anywhere;line-height:1.6;margin-bottom:24px}.card-link{font-size:13px;margin-top:auto;display:flex;justify-content:space-between;align-items:center;color:var(--blue);padding-top:14px;border-top:1px solid var(--line)}.card-link span{font-size:20px;line-height:1}.catalog-empty,.search-empty{padding:60px 20px;text-align:center;background:var(--paper);border:1px solid var(--line);margin-top:20px}.catalog-empty h2,.search-empty h2{font-size:23px;margin-bottom:10px}.catalog-empty p,.search-empty p{color:var(--muted);margin-bottom:24px}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;background:var(--blue);color:#fff;padding:14px 23px;font-size:14px;line-height:1.5;min-height:48px;transition:background .2s}.button span{font-size:20px}.collaborate{background:var(--ink);color:#fff;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:80px}.collaborate .eyebrow{color:#94c7dc;margin-bottom:13px}.collaborate h2{font-size:30px;font-weight:500;margin-bottom:12px}.collaborate p:not(.eyebrow){color:#bccbd5;font-size:14px}.button-light{background:#fff;color:var(--ink);white-space:nowrap}.button-light:hover{background:#dfeef4}.site-footer{border-top:1px solid var(--line);background:var(--paper);padding:38px 48px 0}.footer-inner,.footer-bottom{max-width:1240px;margin:auto;display:flex;justify-content:space-between;gap:24px}.footer-inner{align-items:center;padding-bottom:32px}.footer-inner strong{font-size:16px;font-weight:500}.footer-inner p{font-size:12px;color:var(--muted);margin-top:6px}.footer-inner nav{display:flex;gap:28px;font-size:13px}.footer-inner a:hover{color:var(--blue);text-decoration:underline}.footer-bottom{border-top:1px solid #dbe3e8;padding:18px 0;font-size:11px;color:var(--muted)}.breadcrumbs{display:flex;gap:13px;padding-top:32px;padding-bottom:32px;font-size:12px;color:var(--muted)}.breadcrumbs a:hover{color:var(--blue)}.detail-layout{display:grid;grid-template-columns:minmax(0, .8fr) minmax(0,1.6fr);gap:64px;align-items:start;padding-bottom:72px}.detail-summary{position:sticky;top:125px;padding-top:18px}.detail-category{display:inline-block;font-size:12px;margin-top:24px;margin-bottom:17px;padding:4px 10px;background:#eaf1f5;color:var(--blue)}.detail-summary h1{font-size:32px;font-weight:550;line-height:1.55;overflow-wrap:anywhere}.detail-actions{display:flex;align-items:flex-start;flex-direction:column;gap:22px;margin-top:32px}.back-link{font-size:13px;color:var(--muted)}.detail-content{min-width:0;overflow-wrap:anywhere;font-size:16px;line-height:1.95;color:#3f5360}.detail-content p{margin:0 0 18px}.detail-content p:empty{display:none}.detail-content p:has(>br:only-child){display:none}.detail-content>p:first-child{margin-top:0}.detail-content h2,.detail-content h3{font-size:21px;margin:30px 0 16px;color:var(--ink)}.detail-content img{max-width:100%!important;width:auto!important;height:auto!important;max-height:660px;object-fit:contain;display:block;margin:0 auto}.detail-content .media-block{margin:0 0 22px;padding:20px;background:#f4f6f7;border:1px solid var(--line);display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:center}.media-block>a{display:flex;align-items:center;justify-content:center;width:100%;min-width:0}.media-block.multi>a{width:calc(50% - 9px)}.detail-content .media-block img{mix-blend-mode:multiply}.detail-content .media-block a:focus-visible{outline-offset:6px}.detail-content .media-block a:hover{opacity:.92}.detail-content table{width:100%!important;border-collapse:collapse;display:block;overflow-x:auto;font-size:14px}.detail-content td,.detail-content th{padding:10px;border:1px solid var(--line)}.related{padding:36px 0 75px;border-top:1px solid var(--line)}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;gap:20px}.section-title h2{font-size:24px;font-weight:500}.section-title>a{font-size:13px;color:var(--blue)}.company-page{padding:68px 0 78px;max-width:1120px;min-height:calc(100vh - 280px)}.company-kicker{font-size:12px;letter-spacing:3px;color:var(--blue);margin-bottom:20px}.company-intro h1{font-size:36px;font-weight:600;margin-bottom:20px}.company-summary{font-size:17px;line-height:1.95;max-width:720px;color:var(--muted)}.company-projects{display:inline-flex;color:var(--blue);font-size:14px;border-bottom:1px solid #bfd3e0;margin-top:24px;padding-bottom:5px}.company-contact{margin-top:45px;padding-top:40px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 240px;gap:60px;align-items:center}.company-details h2{font-weight:500;font-size:24px}.company-details dl{margin:24px 0}.company-details dt{font-size:12px;color:var(--muted);margin-top:20px}.company-details dd{margin:4px 0 0;font-size:17px;overflow-wrap:anywhere}.company-map{color:var(--blue);font-size:13px}.company-wechat{margin:0;text-align:center;padding:18px;border:1px solid var(--line);background:#fff}.company-wechat img{display:block;max-width:100%;height:auto}.company-wechat figcaption{font-size:12px;color:var(--muted);margin-top:13px}.search-section{padding:32px 0 80px;min-height:50vh}.site-search-form{display:flex;gap:12px;max-width:760px;margin:0 0 35px}.site-search-form input{border:1px solid #b8c9d4;padding:13px 18px;min-width:0;flex:1}.quick-links{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;font-size:14px;color:var(--blue)}.media-dialog{border:0;padding:0;background:#fff;max-width:94vw;max-height:94vh;box-shadow:0 15px 60px #0005}.media-dialog::backdrop{background:#0a182bdb}.media-dialog img{display:block;max-height:84vh;max-width:90vw;width:auto;height:auto;object-fit:contain;margin:auto}.media-dialog button{display:block;margin:5px 8px 5px auto;background:#fff;color:var(--ink);font-size:14px;padding:10px 16px;min-height:44px}.media-dialog p{padding:5px 20px 15px;font-size:12px;color:var(--muted);text-align:center}
@media(min-width:1600px){.header-inner{max-width:1440px}}
@media(max-width:1100px){.header-inner{gap:24px;padding:0 30px}#site-nav{gap:22px}.wrap{width:calc(100% - 60px)}.project-grid{gap:22px}.card-copy{padding:18px}.detail-layout{gap:36px}.detail-summary h1{font-size:28px}.intro-row h1{font-size:40px}.filter-buttons button{padding:9px 10px;font-size:13px}.header-contact{gap:15px}}
@media(max-width:850px){.header-inner{height:74px;padding:0 24px}.brand img{width:144px}.header-contact{display:none}.menu-toggle{display:flex;width:44px;height:44px;background:transparent;align-items:center;justify-content:center;flex-direction:column;gap:6px}.menu-toggle span{height:2px;width:24px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}#site-nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;box-shadow:0 12px 18px #1833440d;max-height:calc(100dvh - 74px);overflow:auto}#site-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}#site-nav>a{padding:15px 4px;min-height:48px}#site-nav>a[aria-current=page]:after{display:none}.nav-search span{display:inline;margin-left:10px}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.intro-row{gap:24px}.intro-row h1{font-size:35px;flex-shrink:0}.intro-row>p{font-size:14px}.detail-layout{grid-template-columns:1fr;gap:30px}.detail-summary{position:static;padding-top:0}.detail-summary h1{font-size:30px;max-width:760px}.detail-category{margin-top:14px;margin-bottom:10px}.detail-actions{flex-direction:row;align-items:center;gap:24px;margin-top:24px}.detail-content{max-width:100%}.collaborate{padding:32px}.collaborate h2{font-size:25px}.footer-inner{align-items:flex-start}.footer-inner nav{gap:16px;flex-wrap:wrap}.company-contact{gap:30px;grid-template-columns:1fr 210px}.company-intro h1{font-size:30px}.company-wechat{padding:13px}}
@media(max-width:540px){.wrap{width:calc(100% - 40px)}.header-inner{padding:0 20px}.page-intro{padding-top:34px;padding-bottom:27px}.eyebrow{font-size:10px;letter-spacing:2px}.intro-row{display:block;margin-top:13px}.intro-row h1{font-size:34px}.intro-row>p{margin-top:16px}.intro-row>p br{display:none}.catalog{padding-top:22px;padding-bottom:40px}.catalog-tools{gap:15px;align-items:stretch;flex-direction:column}.filter-buttons{gap:5px}.filter-buttons button{padding:9px 10px;font-size:12px}.catalog-search input{width:100%}.catalog-search{width:100%}.result-count{margin-top:19px}.project-grid{grid-template-columns:1fr;gap:20px}.card-image{aspect-ratio:4/3;padding:18px}.card-copy{padding:20px}.card-copy h2{font-size:19px;margin-bottom:22px}.card-label{font-size:11px}.card-link{font-size:13px}.collaborate{padding:28px 24px;display:block;margin-bottom:40px}.collaborate h2{font-size:25px}.collaborate .button{margin-top:24px}.site-footer{padding:28px 20px 0}.footer-inner{flex-direction:column;gap:20px;padding-bottom:24px}.footer-inner nav{gap:22px}.footer-inner strong{font-size:15px}.footer-bottom{flex-wrap:wrap;gap:8px;padding:16px 0}.breadcrumbs{padding-top:22px;padding-bottom:22px;font-size:11px;gap:10px}.detail-layout{padding-bottom:40px;gap:26px}.detail-summary h1{font-size:27px}.detail-actions{gap:18px;flex-wrap:wrap;margin-top:20px}.detail-actions .button{padding:12px 18px;gap:24px}.detail-content{font-size:15px}.detail-content .media-block{padding:12px;gap:12px;margin-bottom:16px}.media-block.multi>a{width:100%}.detail-content img{max-height:none}.related{padding:26px 0 40px}.section-title h2{font-size:21px}.section-title>a{font-size:12px}.related .project-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.related .card-image{padding:9px}.related .card-copy{padding:12px}.related .card-copy h2{font-size:14px;margin-bottom:16px}.related .card-label{font-size:10px}.related .card-link{font-size:11px}.company-page{padding:34px 0 45px}.company-intro h1{font-size:26px}.company-summary{font-size:15px}.company-contact{grid-template-columns:1fr;gap:28px;margin-top:30px;padding-top:28px}.company-details dd{font-size:16px}.company-wechat{max-width:232px;padding:14px}.company-details h2{font-size:23px}.search-section{padding-top:24px;padding-bottom:40px}.site-search-form{gap:8px}.site-search-form input{padding:11px 12px;font-size:14px}.site-search-form .button{padding:12px 18px}.quick-links{flex-direction:column;gap:14px}.catalog-empty,.search-empty{padding:35px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Linked project categories */
.filter-buttons a{display:inline-block;padding:9px 14px;font-size:14px;background:transparent;color:var(--muted);border-radius:3px;line-height:1.7}.filter-buttons a[aria-current=page]{background:var(--ink);color:#fff}.filter-buttons a:hover{background:#e7eef2;color:var(--ink)}@media(max-width:1100px){.filter-buttons a{padding:9px 10px;font-size:13px}}@media(max-width:540px){.filter-buttons a{font-size:12px}}