@charset "UTF-8";
:root{--navy:#142c50;--blue:#1568d8;--cyan:#24b8ed;--orange:#ffae45;--accent:#f29b2a;--muted:#4d6079;--line:#e3edf8;--pale:#f3f8ff;--font:'Microsoft YaHei','PingFang SC',sans-serif;--blue-hover:#0f55ba;--subtle:#586d88;--accent-ink:#8a500c;--on-dark-2:#c3d5e7;--on-dark-3:#a6bed7;--on-dark-blue:#8cc6ff;--line-strong:#cfe1f5;--line-focus:#8fc1f2;--line-dark:#37587e;--tint:#eaf4ff;--r-sm:6px;--r-md:10px;--r-lg:14px;--r-pill:999px;--shadow-sm:0 6px 16px rgba(21,104,216,.10);--shadow-md:0 12px 32px rgba(21,104,216,.10);--shadow-lg:0 24px 80px rgba(16,44,80,.19);--shadow-dark:0 13px 35px rgba(8,25,46,.33)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;font:16px/1.8 var(--font);color:var(--navy);background:#fff}a{color:inherit;text-decoration:none}button,select{font:inherit}button{cursor:pointer;color:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid #f4a432;outline-offset:5px}button{border:0}img,svg{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.4}::selection{background:#cfebff}section[id]{scroll-margin-top:90px}.wrap{width:min(1280px,calc(100% - 96px));margin:auto}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;padding:13px 25px;min-height:50px;border-radius:var(--r-md);background:var(--blue);color:white;font-size:16px;font-weight:600;box-shadow:var(--shadow-sm);transition:background .2s,transform .2s}.button:hover{background:var(--blue-hover);transform:translateY(-2px)}.button.secondary{background:#ffffffad;color:var(--navy);border:1px solid var(--line-strong);box-shadow:none}.button.secondary:hover{background:white}.button .arrow{font-size:22px;line-height:1}.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.text-link{display:inline-flex;align-items:center;gap:20px;font-size:14px;color:var(--blue);padding:4px 0;background:none}.text-link:hover{color:var(--blue)}.eyebrow{font-size:12px;font-weight:600;letter-spacing:2px;color:var(--blue);display:flex;align-items:center;gap:10px}.eyebrow:before{content:'';width:22px;height:2px;background:var(--accent)}.section{padding:66px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:45px;margin-bottom:28px}.section-head h2{font-size:32px;letter-spacing:-1px;margin-top:12px;font-weight:700}.section-head p{font-size:14px;color:var(--muted);max-width:365px}.pill{font-size:12px;display:inline-flex;align-items:center;gap:7px;padding:3px 11px;border-radius:var(--r-pill);background:#e8f2ff;color:var(--blue)}.hidden,[hidden]{display:none!important}.skip{position:fixed;left:16px;top:-70px;background:white;padding:10px 20px;z-index:100}.skip:focus{top:8px}
header{height:86px;border-bottom:1px solid #dceaf55c;background:#ffffffed;backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:28px}.brand{display:flex;align-items:center;gap:16px;flex-shrink:0}.brand img{width:76px;height:76px;object-fit:contain}.brand-label{border-left:1px solid var(--line);padding-left:16px;line-height:1.6}.brand-label strong{display:block;font-size:16px;font-weight:600;letter-spacing:1px}.brand-label small{display:block;font-size:12px;letter-spacing:1px;color:var(--subtle)}nav{display:flex;align-items:center;gap:30px;font-size:14px}nav a{position:relative}nav a:hover{color:var(--blue)}.header-action{padding:10px 20px;min-height:42px;font-size:13px}.menu-button{display:none;background:transparent;padding:8px}
.hero{position:relative;background:radial-gradient(ellipse at 80% 35%,#d7f0ff99,transparent 55%),linear-gradient(120deg,#f6fbff,#e9f4ff);overflow:hidden;padding:66px 0 0}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#b5d7f01c 1px,transparent 1px),linear-gradient(#b5d7f01c 1px,transparent 1px);background-size:65px 65px;mask-image:linear-gradient(90deg,transparent,#000);pointer-events:none}.hero-main{display:grid;grid-template-columns:1.05fr 1fr;min-height:484px;gap:10px;align-items:center;position:relative}.hero-copy{padding-bottom:32px;position:relative;z-index:2}.hero-tag{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line-strong);background:#ffffff80;color:var(--blue);border-radius:var(--r-pill);padding:5px 13px;font-size:12px;letter-spacing:1px}.hero-tag i{width:6px;height:6px;background:#36a5f6;border-radius:50%;box-shadow:0 0 0 4px #d8eaff}.hero h1{font-size:54px;line-height:1.38;letter-spacing:-2px;margin:23px 0 19px;font-weight:750;white-space:nowrap}.hero h1 em{font-style:normal;color:var(--blue)}.hero-subtitle{font-size:18px;letter-spacing:1px;color:var(--navy);margin-bottom:15px;font-weight:600}.hero-desc{font-size:14px;line-height:1.95;color:var(--muted);max-width:495px}.hero-actions{display:flex;gap:14px;margin-top:29px}.hero-points{display:flex;gap:21px;color:var(--muted);font-size:12px;margin-top:19px}.hero-points span:before{content:'✓';color:var(--blue);margin-right:6px}.hero-art{position:relative;min-height:460px;width:115%;margin-left:-5%}.hero-art>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.hero-float{position:absolute;bottom:38px;left:10%;display:flex;gap:12px;align-items:center;background:#ffffffe8;border:1px solid #fff;border-radius:var(--r-md);padding:12px 18px;box-shadow:var(--shadow-md);backdrop-filter:blur(12px)}.hero-float .icon{color:var(--blue);width:28px;height:28px}.hero-float strong{font-size:12px;display:block;font-weight:600}.hero-float small{font-size:12px;color:var(--subtle);display:block;letter-spacing:1px}.art-badge{position:absolute;top:30px;right:24%;font-size:12px;color:var(--blue);background:#ffffff8c;border:1px solid #fff;padding:6px 13px;border-radius:var(--r-sm)}.hero-image-note{position:absolute;right:8%;bottom:15px;color:var(--subtle);font-size:12px}.platform-strip{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:29px 0}.platform-strip p{font-size:12px;color:var(--muted)}.platform-strip strong{font-size:22px;color:var(--muted);letter-spacing:-.8px}.platform-strip .shein{letter-spacing:2px}.platform-strip small{font-size:12px;color:var(--subtle)}
.ai-section{background:white}.ai-tabs{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;margin-bottom:22px}.ai-tab{display:flex;gap:10px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;padding:15px 10px;font-size:14px;transition:.2s}.ai-tab .icon{width:21px;height:21px;color:var(--blue)}.ai-tab[aria-selected=true]{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:var(--shadow-sm)}.ai-tab[aria-selected=true] .icon{color:white}.ai-panel{display:grid;grid-template-columns:.88fr 1.12fr;min-height:390px;background:linear-gradient(120deg,#f2f8ff,#eaf5ff);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}.ai-copy{padding:43px 38px;display:flex;align-items:start;flex-direction:column}.ai-copy h3{font-size:28px;margin:13px 0 16px;letter-spacing:-.6px}.ai-copy p{font-size:14px;color:var(--muted);line-height:1.95;margin-bottom:21px}.mode-caption{font-size:12px;color:var(--muted);margin-bottom:8px}.modes{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:22px}.mode{background:#fff;border:1px solid var(--line-strong);color:var(--muted);padding:5px 11px;border-radius:var(--r-sm);font-size:12px}.mode[aria-pressed=true]{background:var(--tint);color:var(--blue-hover);border-color:var(--line-focus)}.ai-copy>.text-link{margin-top:auto}.ai-demo{display:flex;align-items:center;padding:37px 30px 37px 0;position:relative}.demo-shell{width:100%;background:#fff;border:1px solid var(--line-strong);border-radius:var(--r-md);box-shadow:var(--shadow-md);overflow:hidden;transform:perspective(1500px) rotateY(-5deg)}.demo-bar{display:flex;align-items:center;gap:5px;padding:12px 15px;border-bottom:1px solid var(--line);background:#fcfdff;font-size:11px;color:var(--subtle)}.demo-bar i{width:6px;height:6px;border-radius:50%;background:#c9daed}.demo-bar span{margin-left:8px}.demo-bar small{margin-left:auto;font-size:11px;color:var(--subtle)}.demo-inner{display:grid;grid-template-columns:88px 1fr;min-height:264px}.demo-side{background:#f5f8fd;border-right:1px solid var(--line);padding:14px 8px;display:flex;flex-direction:column;gap:9px}.demo-side span{font-size:11px;color:var(--subtle);padding:4px 7px;border-radius:var(--r-sm)}.demo-side span.selected{background:var(--tint);color:var(--blue-hover)}.demo-content{padding:17px}.demo-toolbar{display:flex;justify-content:space-between;gap:8px;font-size:11px;margin-bottom:14px;align-items:center}.demo-toolbar strong{font-size:12px;font-weight:500}.demo-toolbar span{color:var(--blue);background:#edf7ff;padding:1px 6px;border-radius:var(--r-sm);font-size:11px}.demo-prompt{font-size:11px;background:#f6f9fe;border:1px solid var(--line);border-radius:var(--r-sm);padding:9px;color:var(--subtle);margin-bottom:12px}.sample-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.sample{background:#edf5ff;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;position:relative}.sample svg{width:100%;height:116px}.sample:nth-child(2){background:#fff2dc}.sample:nth-child(3){background:#eaf4f5}.sample>span{display:block;background:#fff;font-size:11px;color:var(--subtle);padding:5px 7px}.demo-footer{display:flex;justify-content:space-between;align-items:center;margin-top:14px;gap:10px;font-size:11px;color:var(--subtle)}.demo-footer b{font-weight:400;background:var(--blue);color:#fff;border-radius:var(--r-sm);padding:5px 10px}.ai-note{font-size:12px;color:var(--subtle);margin-top:13px}.ai-panel[data-tool=cutout] .sample{background-color:white;background-image:linear-gradient(45deg,#e3eaf4 25%,transparent 25%),linear-gradient(-45deg,#e3eaf4 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e3eaf4 75%),linear-gradient(-45deg,transparent 75%,#e3eaf4 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0}.ai-panel[data-tool=upscale] .sample:first-child svg{filter:blur(1.6px)}.ai-panel[data-tool=three] .sample svg{filter:drop-shadow(6px 9px 2px #1d70c650);transform:rotate(-7deg) scale(.86)}.ai-panel[data-tool=expand] .sample{border:9px solid var(--line)}.ai-panel[data-tool=expand] .sample:nth-child(2){border-width:2px}.ai-panel[data-tool=expand] .sample:nth-child(3){border-width:0}
.commerce{background:#f6f9fe}.commerce-head{max-width:700px;margin-bottom:26px}.commerce-head h2{font-size:36px;letter-spacing:-1px;margin:12px 0}.commerce-head>p{font-size:14px;color:var(--muted)}.commerce-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.commerce-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}.commerce-visual{height:250px;background:linear-gradient(145deg,#eaf5ff,#f3f8ff);display:flex;align-items:center;justify-content:center;gap:15px;padding:25px 30px;position:relative}.commerce-body{padding:27px 31px 30px}.section-number{font-size:12px;letter-spacing:1.5px;color:var(--blue);margin-bottom:8px}.commerce-body h3{font-size:22px;letter-spacing:-.5px;margin-bottom:12px}.commerce-body p{font-size:13px;color:var(--muted);margin-bottom:19px;line-height:1.95}.tag-line{display:flex;flex-wrap:wrap;gap:9px}.tag-line span{font-size:12px;background:#f1f6ff;color:var(--muted);border-radius:var(--r-sm);padding:3px 10px}.design-source{width:93px;background:white;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-md);transform:rotate(-5deg);padding:7px}.design-source svg{background:#e8f2ff;width:100%;height:105px}.design-source small{font-size:11px;color:var(--subtle);display:block;text-align:center;margin-top:4px}.process-arrow{font-size:28px;color:var(--blue)}.product-detail{width:215px;background:white;border:1px solid var(--line);box-shadow:var(--shadow-md);border-radius:var(--r-md);padding:9px;transform:rotate(3deg)}.product-main{display:flex;align-items:center;background:#f1f6ff;justify-content:center;position:relative}.product-main>svg{width:155px;height:128px}.product-main span{position:absolute;right:6px;top:4px;font-size:11px;color:var(--subtle)}.detail-thumbs{display:flex;gap:6px;margin-top:7px}.detail-thumbs div{flex:1;background:#edf4fd;border-radius:var(--r-sm);display:flex;justify-content:center;height:38px}.detail-thumbs svg{width:38px;height:38px}.detail-thumbs div:last-child{background:#fff2db}.visual-caption{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:12px;color:var(--subtle)}.publish-core{background:#fff;padding:14px;border:1px solid var(--line-strong);border-radius:var(--r-md);box-shadow:var(--shadow-md);width:181px;position:relative;z-index:1}.publish-core h4{font-size:12px;margin:0 0 10px;font-weight:600}.publish-core>div{display:flex;gap:7px}.publish-core svg{width:43px;height:62px;background:#eaf3ff;border-radius:var(--r-sm);flex:1}.publish-core small{display:block;font-size:11px;color:var(--subtle);margin:10px 0 0}.publish-connections{width:48px;height:158px;flex-shrink:0}.platform-stack{display:flex;flex-direction:column;gap:13px;width:126px}.platform-node{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line-strong);border-radius:var(--r-md);box-shadow:var(--shadow-sm);padding:9px 10px}.platform-node strong{font-size:12px;letter-spacing:-.3px}.platform-node span{font-size:11px;color:var(--blue)}.platform-node.temu strong{color:var(--accent-ink)}.platform-node.tiktok strong{color:var(--navy)}.platform-node.shein strong{letter-spacing:1px;font-size:11px}
.fulfillment{background:#102d53;position:relative;overflow:hidden;color:#fff}.fulfillment:before{content:'';position:absolute;width:650px;height:650px;background:radial-gradient(circle,#207bce25,transparent 65%);right:-150px;top:-130px;pointer-events:none}.fulfillment .eyebrow{color:var(--on-dark-blue)}.fulfillment .eyebrow:before{background:#60adff}.fulfillment .section-head p{color:var(--on-dark-3)}.fulfillment-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin:30px 0 24px}.fulfillment-step{position:relative;padding-right:20px}.fulfillment-step:not(:last-child):after{content:'';position:absolute;left:57px;right:0;top:22px;border-top:1px dashed var(--line-dark)}.step-icon{height:44px;width:44px;background:#214976;border:1px solid var(--line-dark);border-radius:var(--r-lg);display:grid;place-items:center;margin-bottom:14px}.step-icon .icon{color:var(--on-dark-blue);width:27px;height:27px}.fulfillment-step h3{font-size:18px;margin-bottom:8px}.fulfillment-step h3 span{font-size:12px;color:var(--on-dark-blue);font-weight:400;margin-right:10px}.fulfillment-step p{font-size:13px;color:var(--on-dark-3);line-height:1.8}.order-demo{background:#1c3b60;border:1px solid var(--line-dark);border-radius:var(--r-md);padding:20px 26px;display:flex;gap:30px;align-items:center}.order-demo-head{font-size:12px;white-space:nowrap}.order-demo-head small{display:block;font-size:12px;color:var(--on-dark-3)}.order-track{display:flex;flex:1;align-items:center;justify-content:space-around;font-size:12px;color:var(--on-dark-2);gap:10px}.order-track span{white-space:nowrap}.order-track b{font-size:12px;background:#213f60;color:var(--on-dark-3);border:1px solid var(--line-dark);width:20px;height:20px;display:inline-grid;place-items:center;border-radius:50%;margin-right:6px}.order-track i{height:1px;flex:1;background:#466383}.order-track .active{color:var(--on-dark-blue)}.order-track .active b{color:#fff;background:#2c96ef;border-color:var(--line-focus)}
.partners{background:#fff}.partner-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.filter-group{display:flex;padding:4px;border-radius:var(--r-md);background:#f2f6fc;gap:4px}.filter-button{padding:7px 22px;background:transparent;font-size:13px;border-radius:var(--r-sm);color:var(--muted)}.filter-button[aria-pressed=true]{background:white;color:var(--blue);box-shadow:var(--shadow-sm)}.partner-intro>p{font-size:12px;color:var(--subtle)}.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.partner-card{border:1px solid var(--line);border-radius:var(--r-md);padding:27px 23px 25px;position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:flex-start;transition:border .2s,transform .2s}.partner-card:before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:#74b4ff}.partner-card[data-category=half]:before{background:#f8bd6b}.partner-card:hover{border-color:var(--line-strong);transform:translateY(-4px)}.partner-card .pill{font-size:12px}.partner-card[data-category=half] .pill{background:#fff4e3;color:var(--accent-ink)}.partner-card h3{font-size:22px;margin:18px 0 12px;font-weight:600;letter-spacing:-.8px}.partner-card>p{font-size:13px;color:var(--muted);margin-bottom:19px;line-height:1.95}.partner-card ul{font-size:12px;list-style:none;margin:0 0 24px;padding:0;color:var(--muted)}.partner-card li{padding:5px 0}.partner-card li:before{content:'✓';margin-right:7px;color:var(--blue)}.partner-card button{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;width:100%;justify-content:space-between}.partner-grid.filtered{grid-template-columns:repeat(2,1fr)}.partner-note{font-size:12px;color:var(--subtle);margin-top:18px}
.faq{background:#f7faff}.faq-grid{display:grid;grid-template-columns:.85fr 1.35fr;gap:70px}.faq h2{font-size:32px;margin:13px 0 18px;letter-spacing:-.5px}.faq-head>p{font-size:14px;color:var(--muted);margin-bottom:24px}.faq details{border-bottom:1px solid var(--line);padding:19px 0}.faq details:first-child{padding-top:0}.faq summary{display:flex;align-items:start;justify-content:space-between;gap:25px;font-size:14px;cursor:pointer;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';color:var(--subtle);font-size:22px;line-height:1.3}.faq details[open] summary:after{content:'−'}.faq details p{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.95}.cta-section{padding:55px 0;background:linear-gradient(110deg,#e4f2ff,#f0f8ff 60%,#d9eeff);position:relative;overflow:hidden}.cta-inner{display:flex;justify-content:space-between;gap:35px;align-items:center;position:relative}.cta-inner h2{font-size:32px;letter-spacing:-.8px;margin-bottom:12px}.cta-inner p{color:var(--muted);font-size:14px}.cta-actions{display:flex;gap:13px;flex-shrink:0}.cta-actions .button{font-size:13px;padding:12px 22px;gap:18px}footer{padding:36px 0 19px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:35px;margin-bottom:25px}.footer-brand{display:flex;gap:18px;align-items:center}.footer-brand img{width:76px;height:76px}.footer-brand strong{font-size:16px;display:block;font-weight:500}.footer-brand p{font-size:12px;color:var(--subtle);margin-top:4px}.footer-links{display:flex;gap:28px;font-size:12px;color:var(--muted)}.footer-bottom{border-top:1px solid var(--line);padding-top:17px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--subtle)}
dialog{border:1px solid var(--line);border-radius:var(--r-lg);max-width:480px;width:calc(100% - 36px);max-height:calc(100% - 40px);overflow:auto;background:#fff;color:var(--navy);padding:35px;box-shadow:var(--shadow-lg)}dialog::backdrop{background:#102c5070;backdrop-filter:blur(5px)}.dialog-close{position:absolute;top:12px;right:14px;background:transparent;font-size:24px;line-height:1.3;padding:4px 7px}dialog h2{font-size:28px;margin:17px 0 13px;letter-spacing:-.7px}dialog>p{font-size:13px;color:var(--muted)}dialog label{display:block;font-size:13px;margin:20px 0 6px}dialog select{width:100%;padding:10px;background:#fbfdff;border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--navy);font-size:14px}dialog .button{width:100%;margin-top:25px}.dialog-feedback{background:#eef6ff;padding:15px;font-size:13px;line-height:1.9;border-radius:var(--r-md);margin-top:18px}.enter{animation:enter .7s both}@keyframes enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1600px){.wrap{width:min(1360px,calc(100% - 128px))}.hero h1{font-size:54px}.hero-main{min-height:510px}.hero-art{min-height:490px}}
@media(max-width:1150px){.wrap{width:calc(100% - 64px)}.brand-label{display:none}nav{gap:23px}.hero h1{font-size:44px}.hero-subtitle{font-size:16px}.hero-main{min-height:425px}.hero-art{min-height:395px}.hero-desc{font-size:13px}.hero-points{font-size:12px;gap:14px}.section-head h2,.commerce-head h2{font-size:32px}.ai-copy{padding:34px 28px}.ai-copy h3{font-size:28px}.ai-demo{padding:25px 23px 25px 0}.demo-inner{grid-template-columns:73px 1fr}.demo-content{padding:13px}.demo-side span{font-size:11px;padding:3px}.sample svg{height:95px}.ai-panel{min-height:410px}.partner-card{padding:25px 18px 23px}.partner-card h3{font-size:22px}.partner-card>p{font-size:12px}.commerce-visual{padding:25px 20px;gap:10px}.publish-connections{width:34px}.platform-node{padding:9px}.platform-node strong{font-size:11px}.cta-inner h2{font-size:28px}.cta-actions .button{padding:11px 16px;gap:12px}}
@media(max-width:900px){.wrap{width:calc(100% - 48px)}header{height:76px}.brand img{width:65px;height:65px}.header-action{padding:10px 14px;font-size:12px}nav{gap:18px;font-size:12px}.hero{padding-top:40px}.hero h1{font-size:36px;letter-spacing:-1.4px}.hero-tag{font-size:12px;padding:4px 9px;letter-spacing:.5px}.hero-subtitle{font-size:14px;letter-spacing:0}.hero-desc{font-size:12px;max-width:360px}.hero-main{min-height:374px}.hero-art{min-height:342px;width:113%;margin-left:-8%}.hero-copy{padding-bottom:15px}.hero-actions .button{font-size:12px;padding:11px 16px;gap:15px;min-height:44px}.hero-points{font-size:12px;gap:10px}.hero-float{padding:9px 11px;bottom:28px;left:14%}.hero-float strong{font-size:12px}.hero-float small{font-size:12px}.hero-float .icon{width:23px;height:23px}.art-badge{font-size:12px;top:22px;right:9%}.hero-image-note{bottom:3px;font-size:12px}.platform-strip strong{font-size:18px}.platform-strip p{font-size:12px}.platform-strip small{display:none}.section{padding:65px 0}.section-head{gap:30px}.section-head h2,.commerce-head h2{font-size:28px}.section-head p{font-size:12px;max-width:280px}.ai-tab{font-size:12px;padding:12px 7px;gap:7px}.ai-tab .icon{width:18px;height:18px}.ai-panel{grid-template-columns:.9fr 1.1fr;min-height:410px}.ai-copy{padding:29px 23px}.ai-copy h3{font-size:24px}.ai-copy p{font-size:12px}.mode{font-size:12px;padding:4px 8px}.ai-demo{padding:20px 18px 20px 0}.demo-side{display:none}.demo-inner{grid-template-columns:1fr;min-height:240px}.sample svg{height:94px}.demo-bar{padding:10px 8px}.demo-bar span{font-size:11px;margin-left:2px}.demo-bar small{font-size:11px}.demo-toolbar strong{font-size:11px}.demo-prompt{font-size:11px}.commerce-grid{gap:18px}.commerce-visual{height:235px;padding:23px 16px;gap:8px}.design-source{width:75px;padding:5px}.design-source svg{height:85px}.product-detail{width:175px}.product-main>svg{height:105px}.process-arrow{font-size:22px}.publish-core{width:139px;padding:11px}.publish-core svg{width:30px;height:49px}.publish-core h4{font-size:11px}.publish-core small{font-size:11px}.publish-connections{width:21px}.platform-stack{width:100px;gap:10px}.platform-node{padding:7px}.platform-node strong{font-size:11px}.platform-node.shein strong{font-size:11px}.platform-node span{font-size:11px}.commerce-body{padding:23px}.commerce-body h3{font-size:22px}.commerce-body p{font-size:12px}.fulfillment-steps{gap:20px}.fulfillment-step{padding-right:0}.fulfillment-step h3{font-size:16px}.fulfillment-step h3 span{margin-right:6px;font-size:12px}.fulfillment-step p{font-size:12px}.order-demo{padding:16px;gap:20px}.order-demo-head{font-size:12px}.order-track{font-size:12px;gap:7px}.order-track b{width:17px;height:17px;margin-right:4px;font-size:12px}.partner-grid{grid-template-columns:1fr 1fr;gap:17px}.partner-card h3{font-size:22px}.partner-card>p{font-size:13px}.partner-card{padding:26px}.partner-intro>p{font-size:12px}.faq-grid{gap:38px;grid-template-columns:.8fr 1.2fr}.faq h2{font-size:28px}.faq summary{font-size:13px}.faq details p{font-size:12px}.cta-inner{display:block}.cta-inner h2{font-size:28px}.cta-actions{margin-top:24px}.cta-section{padding:43px 0}.footer-brand strong{font-size:13px}.footer-brand p{font-size:12px}.footer-links{gap:17px;font-size:12px}.footer-bottom{font-size:12px}}
@media(max-width:600px){.wrap{width:calc(100% - 40px)}header{height:70px}.header-inner{gap:16px}.brand img{width:62px;height:62px}.brand-label{display:block;padding-left:12px;border-left-color:var(--line)}.brand{gap:10px}.brand-label strong{font-size:13px}.brand-label small{font-size:12px;letter-spacing:.5px}.header-action{display:none}.menu-button{display:block}nav{display:none;position:absolute;top:69px;left:0;right:0;background:#fff;padding:20px 24px;border-bottom:1px solid var(--line);font-size:14px;gap:19px;flex-direction:column;align-items:flex-start}nav.open{display:flex}.hero{padding-top:30px}.hero-main{display:flex;flex-direction:column;gap:0;align-items:stretch}.hero-tag{font-size:12px;padding:4px 10px}.hero h1{font-size:36px;line-height:1.4;letter-spacing:-1.9px;margin:20px 0 17px;white-space:normal}.hero-subtitle{font-size:14px;margin-bottom:13px}.hero-desc{font-size:13px;line-height:1.95;max-width:none}.hero-actions{margin-top:24px;gap:11px}.hero-actions .button{font-size:13px;min-height:45px;padding:11px 19px;gap:17px}.hero-points{margin-top:15px;gap:13px;font-size:12px}.hero-copy{padding-bottom:0}.hero-art{min-height:285px;width:calc(100% + 20px);margin:8px -10px 0}.hero-float{bottom:19px;left:7%;padding:9px 11px;gap:8px}.hero-float strong{font-size:12px}.hero-float small{font-size:12px}.art-badge{top:10px;right:8%;font-size:12px}.hero-image-note{font-size:12px;right:3%;bottom:6px}.platform-strip{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;gap:13px;padding:22px 0}.platform-strip p{grid-column:1/-1;font-size:12px}.platform-strip strong{font-size:22px}.platform-strip .shein{font-size:22px}.section{padding:49px 0}.section-head{display:block;margin-bottom:26px}.section-head h2,.commerce-head h2{font-size:28px;letter-spacing:-.8px;line-height:1.5}.section-head p{margin-top:16px;font-size:13px;max-width:none}.eyebrow{font-size:12px;letter-spacing:1.5px}.ai-tabs{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:17px}.ai-tab{font-size:12px;padding:11px 5px;gap:5px}.ai-tab .icon{width:17px;height:17px}.ai-panel{grid-template-columns:1fr}.ai-copy{padding:27px 24px 17px}.ai-copy h3{font-size:28px;margin:13px 0}.ai-copy p{font-size:13px;margin-bottom:19px}.mode{font-size:12px;padding:5px 9px}.modes{gap:7px;margin-bottom:18px}.ai-demo{padding:8px 19px 25px}.demo-shell{transform:none}.demo-content{padding:14px}.demo-inner{min-height:235px}.sample svg{height:99px}.demo-bar span{font-size:11px}.demo-toolbar strong{font-size:11px}.demo-toolbar span{font-size:11px}.demo-prompt{font-size:11px}.ai-note{font-size:12px;line-height:1.8;margin-top:11px}.commerce-head{margin-bottom:26px}.commerce-head>p{font-size:13px}.commerce-grid{grid-template-columns:1fr;gap:20px}.commerce-visual{height:245px;padding:20px;gap:13px}.design-source{width:85px}.design-source svg{height:100px}.product-detail{width:183px}.product-main>svg{height:117px}.commerce-body{padding:24px}.commerce-body h3{font-size:22px}.commerce-body p{font-size:13px}.publish-core{width:157px;padding:12px}.publish-core h4{font-size:11px}.publish-core svg{height:60px}.publish-core small{font-size:11px}.publish-connections{width:21px;margin:0 -7px}.platform-stack{width:112px}.platform-node{padding:9px 8px}.platform-node strong,.platform-node.shein strong{font-size:11px}.fulfillment-steps{grid-template-columns:repeat(2,1fr);gap:29px 24px;margin:30px 0}.fulfillment-step:nth-child(2):after{display:none}.step-icon{margin-bottom:15px;width:47px;height:47px}.fulfillment-step:not(:last-child):after{top:24px;left:60px}.fulfillment-step h3{font-size:16px;margin-bottom:9px}.fulfillment-step p{font-size:12px}.order-demo{display:block;padding:19px}.order-demo-head{display:flex;justify-content:space-between;gap:15px;margin-bottom:18px;font-size:12px}.order-demo-head small{font-size:12px}.order-track{font-size:12px;gap:5px;flex-wrap:wrap;justify-content:space-between}.order-track b{margin-right:3px;width:15px;height:15px;font-size:12px}.order-track i{display:none}.partner-intro{display:block;margin-bottom:20px}.filter-group{width:100%;justify-content:space-between}.filter-button{font-size:12px;padding:8px 18px;flex:1;white-space:nowrap}.partner-intro>p{margin-top:12px;font-size:12px}.partner-grid,.partner-grid.filtered{grid-template-columns:1fr;gap:15px}.partner-card{padding:26px}.partner-card h3{font-size:24px;margin:15px 0 12px}.partner-card ul{margin-bottom:15px}.partner-card>p{margin-bottom:14px;font-size:13px}.partner-card .text-link{font-size:13px}.partner-note{font-size:12px;line-height:1.9}.faq-grid{grid-template-columns:1fr;gap:33px}.faq h2{font-size:28px;margin-bottom:14px}.faq-head>p{margin-bottom:12px;font-size:13px}.faq summary{font-size:13px}.faq details p{font-size:12px}.cta-section{padding:36px 0}.cta-inner h2{font-size:28px;letter-spacing:-1px}.cta-inner p{font-size:13px}.cta-actions{gap:10px;margin-top:23px}.cta-actions .button{padding:11px 16px;font-size:12px;gap:12px;min-height:45px}.footer-top{display:block;margin-bottom:22px}.footer-brand{gap:12px}.footer-brand img{width:66px;height:66px}.footer-brand strong{font-size:12px}.footer-brand p{font-size:12px}.footer-links{margin:24px 0 0;gap:24px;font-size:12px}.footer-bottom{display:block;font-size:12px}.footer-bottom span{display:block;margin:6px 0}footer{padding:27px 0 38px}dialog{padding:28px 24px}dialog h2{font-size:24px}.text-link{min-height:35px}}
.cooperation-layout{display:grid;grid-template-columns:1.08fr 1fr;gap:54px;align-items:center}.cooperation-main{background:linear-gradient(125deg,#edf6ff,#f6faff);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 36px;position:relative;overflow:hidden}.cooperation-main:after{content:'';position:absolute;right:-80px;bottom:-110px;width:240px;height:240px;border:35px solid #dcedff88;border-radius:50%;pointer-events:none}.cooperation-main h3{font-size:28px;letter-spacing:-.6px;margin:18px 0 16px}.cooperation-main>p{font-size:14px;line-height:1.95;color:var(--muted);max-width:420px}.cooperation-tags{display:flex;gap:20px;margin:22px 0;font-size:12px;color:var(--muted)}.cooperation-tags span:before{content:'✓';margin-right:7px;color:var(--blue)}.cooperation-main .button{font-size:13px;position:relative;z-index:1}.cooperation-main>small{font-size:12px;color:var(--subtle);display:block;margin-top:15px;position:relative;z-index:1}.cooperation-benefits{display:flex;flex-direction:column;gap:22px}.cooperation-benefits article{display:flex;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}.cooperation-benefits article:last-child{border:0;padding-bottom:0}.benefit-icon{width:48px;height:48px;display:grid;place-items:center;flex-shrink:0;border-radius:var(--r-md);background:#edf5ff;color:var(--blue)}.cooperation-benefits h3{font-size:18px;margin:0 0 10px;font-weight:600}.cooperation-benefits p{font-size:13px;line-height:1.95;color:var(--muted)}
@media(max-width:1050px){.cooperation-layout{gap:30px}.cooperation-main{padding:30px}.cooperation-main h3{font-size:28px}.cooperation-main>p{font-size:13px}.cooperation-benefits h3{font-size:18px}.cooperation-benefits article{gap:16px}.cooperation-benefits p{font-size:12px}}
@media(max-width:750px){.cooperation-layout{grid-template-columns:1fr;gap:30px}.cooperation-main{padding:29px}.cooperation-main h3{font-size:28px}.cooperation-main>p{font-size:13px}.cooperation-benefits{gap:21px}.cooperation-benefits article{gap:17px;padding-bottom:20px}.cooperation-benefits p{font-size:13px}.cooperation-benefits h3{font-size:18px}.cooperation-main>small{font-size:12px}.cooperation-tags{gap:18px;font-size:12px}}.open-layout{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.open-copy h2{font-size:28px;letter-spacing:-.6px;margin:0 0 14px;font-weight:700}.open-copy>p{font-size:14px;line-height:1.9;color:var(--on-dark-3);max-width:485px}.open-tags{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 0}.open-tags span{font-size:12px;border:1px solid var(--line-dark);border-radius:var(--r-sm);padding:3px 10px;color:var(--on-dark-3);background:#1c3b60}.api-diagram{min-height:260px;display:flex;align-items:center;justify-content:center;gap:13px;padding:22px 10px;background-image:radial-gradient(#caddf2 .8px,transparent .8px);background-size:17px 17px;position:relative}.api-sources,.api-targets{display:flex;flex-direction:column;gap:16px}.api-sources span{display:flex;align-items:center;gap:9px;padding:14px 13px;font-size:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);white-space:nowrap;box-shadow:var(--shadow-sm)}.api-sources .icon{width:18px;height:18px;color:var(--blue)}.api-connector{font-size:24px;color:var(--on-dark-blue)}.api-core{background:linear-gradient(135deg,#eef7ff,#fff);border:1px solid var(--line-strong);border-radius:var(--r-lg);min-width:135px;min-height:170px;padding:20px 14px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}.api-symbol{font-size:28px;letter-spacing:2px;color:var(--blue);font-weight:700;margin-bottom:7px}.api-core strong{font-size:14px;font-weight:600}.api-core small{font-size:12px;color:var(--subtle);margin-top:5px}.api-targets span{padding:9px 13px;background:#e7f2ff;border:1px solid var(--line-strong);font-size:12px;color:var(--muted);border-radius:var(--r-sm);white-space:nowrap}.open-evolve{display:flex;flex-wrap:wrap;gap:12px 26px;margin:18px 0 20px;font-size:12px;color:var(--on-dark-3)}.open-evolve span{display:inline-flex;align-items:center;gap:8px}.open-evolve .icon{width:17px;height:17px;color:var(--on-dark-blue)}.fulfillment .text-link{color:var(--on-dark-blue)}.fulfillment .api-diagram{background-image:radial-gradient(#2d5985 .8px,transparent .8px)}.fulfillment .api-sources span{background:#1c3b60;border-color:var(--line-dark);color:var(--on-dark-blue);box-shadow:none}.fulfillment .api-sources .icon{color:var(--on-dark-blue)}.fulfillment .api-connector{color:var(--on-dark-3)}.fulfillment .api-core{background:linear-gradient(135deg,#21456e,#1a3557);border-color:var(--line-dark);box-shadow:var(--shadow-dark)}.fulfillment .api-symbol{color:var(--on-dark-blue)}.fulfillment .api-core small{color:var(--on-dark-3)}.fulfillment .api-targets span{background:#1e3f65;border-color:var(--line-dark);color:var(--on-dark-blue)}
@media(max-width:1150px){.open-layout{gap:35px}.open-copy h2{font-size:24px}.api-diagram{gap:8px}.api-core{min-width:116px}.api-sources span{font-size:12px;padding:12px 9px;gap:7px}.api-targets span{padding:8px 10px;font-size:12px}.api-connector{font-size:22px}}
@media(max-width:900px){.open-layout{gap:24px}.open-copy h2{font-size:24px}.open-copy>p{font-size:13px}.api-diagram{gap:6px;padding:14px 0;min-height:235px}.api-core{min-width:103px;min-height:145px;padding:17px 10px}.api-sources span{font-size:12px;gap:5px;padding:11px 7px}.api-sources .icon{width:15px;height:15px}.api-connector{font-size:18px}.api-targets span{font-size:12px;padding:8px}.api-symbol{font-size:24px}.api-core strong{font-size:13px}.api-core small{font-size:12px}}
@media(max-width:600px){.open-layout{grid-template-columns:1fr;gap:20px}.open-copy h2{font-size:22px}.open-copy>p{font-size:13px}.open-tags{gap:7px;margin:18px 0 13px}.open-tags span{font-size:12px;padding:3px 8px}.api-diagram{gap:8px;min-height:225px;padding:20px 0}.api-sources span{font-size:12px;gap:6px;padding:10px 7px}.api-sources .icon{width:16px;height:16px}.api-core{min-width:108px;min-height:146px}.api-targets span{font-size:12px;padding:8px}.api-connector{font-size:18px}.open-evolve{gap:10px 18px}.hero-points{gap:10px;font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media(max-width:600px){.section{padding:40px 0}.section-head{margin-bottom:20px}.section-head h2,.commerce-head h2{font-size:24px;line-height:1.45}.commerce-head{margin-bottom:20px}.role-grid,.commerce-grid,.fulfillment-steps,.cooperation-benefits{display:flex;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}.role-grid::-webkit-scrollbar,.commerce-grid::-webkit-scrollbar,.fulfillment-steps::-webkit-scrollbar,.cooperation-benefits::-webkit-scrollbar{display:none}.platform-strip{padding:18px 0;gap:10px}.commerce-grid{gap:13px}.commerce-card{flex:0 0 86%;scroll-snap-align:start}.commerce-visual{height:215px}.commerce-body{padding:20px}.commerce-body h3{font-size:22px}.fulfillment-steps{gap:14px;margin:24px 0}.fulfillment-step{flex:0 0 66%;scroll-snap-align:start;padding-right:0}.fulfillment-step:not(:last-child):after{display:none}.cooperation-benefits{gap:12px}.cooperation-benefits article{flex:0 0 82%;scroll-snap-align:start;display:block;padding:18px;background:#f7fbff;border:1px solid var(--line);border-radius:var(--r-md)}.cooperation-benefits article:last-child{border:1px solid var(--line);padding:18px}.benefit-icon{width:40px;height:40px;margin-bottom:13px}.cooperation-benefits h3{font-size:16px}.cooperation-benefits p{font-size:12px}.cooperation-main{padding:24px}.cooperation-main h3{font-size:24px}.ai-demo{padding:8px 16px 18px}.demo-inner{min-height:185px}.sample svg{height:76px}.ai-tabs{margin-bottom:14px}.api-diagram{min-height:195px;padding:14px 0}.faq-grid{gap:24px}.cta-section{padding:30px 0}footer{padding:22px 0 30px}}
.link-band{background:#f7faff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.link-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0}.link-band span{font-size:14px;color:var(--muted)}.link-band a{display:inline-flex;align-items:center;gap:14px;font-size:14px;color:var(--blue);white-space:nowrap}.link-band a b{font-weight:400}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--subtle);margin-bottom:16px}
.mode-detail{display:none}
@media(max-width:600px){.ai-panel{min-height:0}.ai-demo{display:none}.ai-note{display:none}.ai-copy{padding:24px 22px 26px}.mode-detail{display:block;font-size:12px;color:var(--muted);background:#e6f1fd;border:1px solid var(--line);border-radius:var(--r-md);padding:10px 12px;margin:0 0 18px;line-height:1.75}.link-band .wrap{display:block;padding:18px 0}.link-band span{font-size:13px;display:block;margin-bottom:10px}.link-band a{font-size:13px}.back-link{font-size:12px;margin-bottom:12px}}
.roles{background:#f7fafe;border-bottom:1px solid var(--line)}
.role-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.role-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 26px 24px;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .2s}
.role-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.role-icon{width:46px;height:46px;border-radius:var(--r-lg);background:#eaf4ff;color:var(--blue);display:grid;place-items:center;margin-bottom:18px;flex-shrink:0}
.role-icon .icon{width:23px;height:23px}
.role-body{display:flex;flex-direction:column;flex:1}
.role-label{font-size:12px;letter-spacing:1.6px;color:var(--subtle);font-weight:600;margin-bottom:7px}
.role-card h3{font-size:22px;margin-bottom:11px;letter-spacing:-.3px}
.role-card p{font-size:13px;line-height:1.95;color:var(--muted);margin-bottom:18px}
.role-more{margin-top:auto;font-size:13px;color:var(--blue);display:inline-flex;align-items:center;gap:10px}
.role-more i{font-style:normal;transition:transform .2s}
.role-card:hover .role-more i{transform:translateX(4px)}
@media(max-width:1150px){.role-grid{gap:16px}.role-card{padding:24px 20px 22px}.role-card h3{font-size:18px}.role-card p{font-size:12px}}
@media(max-width:900px){.role-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.roles .section-head>p{display:none}.role-grid{grid-template-columns:1fr;gap:10px}.role-card{flex-direction:row;align-items:flex-start;gap:14px;padding:16px}.role-icon{width:40px;height:40px;margin-bottom:0;border-radius:var(--r-md)}.role-icon .icon{width:20px;height:20px}.role-label{display:none}.role-card h3{font-size:18px;margin-bottom:6px}.role-card p{font-size:13px;line-height:1.8;margin-bottom:0}.role-more{display:none}}
.page-hero{background:radial-gradient(ellipse at 85% 28%,#d7f0ff88,transparent 55%),linear-gradient(120deg,#f6fbff,#eaf4ff);border-bottom:1px solid var(--line);padding:40px 0 52px}
.page-hero h1{font-size:44px;line-height:1.38;letter-spacing:-1.6px;margin:14px 0 18px;font-weight:700}
.page-hero>.wrap>p{font-size:16px;line-height:2;color:var(--muted);max-width:640px}
.page-hero-actions{display:flex;gap:14px;margin:28px 0 0;flex-wrap:wrap}
@media(max-width:900px){.page-hero{padding:32px 0 42px}.page-hero h1{font-size:36px;letter-spacing:-1.2px}.page-hero>.wrap>p{font-size:14px;max-width:560px}}
@media(max-width:600px){.page-hero{padding:26px 0 34px}.page-hero h1{font-size:28px;line-height:1.45;letter-spacing:-1px;margin:12px 0 14px}.page-hero h1 br{display:none}.page-hero>.wrap>p{font-size:14px;line-height:1.95}.page-hero-actions{gap:11px;margin-top:22px}.page-hero-actions .button{font-size:13px;min-height:45px;padding:11px 18px;gap:15px}}
.open-copy .eyebrow{margin-bottom:13px}
.open-copy h2{line-height:1.4}
.modes{background:#f7fafe;border-top:1px solid var(--line)}
.mode-groups{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.mode-group-head{display:flex;align-items:center;gap:12px;margin-bottom:15px}
.mode-group-head small{font-size:12px;color:var(--subtle)}
.mode-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mode-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px}
.mode-index{font-size:12px;letter-spacing:1.4px;color:var(--subtle);font-weight:600;margin-bottom:7px}
.mode-card h3{font-size:18px;margin-bottom:17px;letter-spacing:-.3px}




.mode-note{margin-top:26px;font-size:12px;color:var(--subtle);line-height:1.9}
@media(max-width:1150px){.mode-groups{gap:22px}.mode-cards{gap:13px}.mode-card{padding:20px 18px}.mode-card h3{font-size:18px}}
@media(max-width:900px){.mode-groups{grid-template-columns:1fr;gap:26px}}
@media(max-width:600px){.mode-cards{grid-template-columns:1fr;gap:11px}.mode-card{padding:18px}.mode-card h3{font-size:18px;margin-bottom:14px}.mode-note{margin-top:20px;font-size:12px}}
.capability-strip{background:#fff;border-top:1px solid var(--line);padding:30px 0}
.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.capability-grid h3{font-size:12px;letter-spacing:1px;color:var(--blue);font-weight:600;margin-bottom:9px}
.capability-grid p{font-size:13px;line-height:1.9;color:var(--muted)}
.footer-contact{text-align:right}
.footer-contact>strong{display:block;font-size:12px;color:var(--subtle);font-weight:500;margin-bottom:5px}
.footer-contact>a{font-size:16px;color:var(--navy);letter-spacing:.3px}
.footer-qr{display:flex;justify-content:flex-end;margin-top:12px}
.footer-qr img{width:112px;height:143px;object-fit:contain;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}

.footer-bottom a{color:var(--subtle)}
.footer-bottom a:hover{color:var(--blue)}
.dialog-contact{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.dialog-contact strong{display:block;font-size:12px;color:var(--subtle);font-weight:500;margin-bottom:4px}
.dialog-contact a{font-size:16px;color:var(--navy);letter-spacing:.3px}
.dialog-contact img{width:96px;height:123px;object-fit:contain;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;flex-shrink:0}
@media(max-width:900px){.capability-grid{gap:24px}.capability-grid p{font-size:12px}}
@media(max-width:600px){.capability-strip{padding:24px 0}.capability-grid{grid-template-columns:1fr;gap:16px}.capability-grid h3{margin-bottom:6px}.capability-grid p{font-size:13px;line-height:1.85}.footer-contact{text-align:left;margin-top:22px}.footer-qr{justify-content:flex-start}.dialog-contact{margin-top:16px;padding-top:14px}.dialog-contact a{font-size:16px}}
/* 导航当前页 */
nav a[aria-current="page"]{color:var(--blue);font-weight:600}
nav a[aria-current="page"]:after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:var(--r-sm);background:var(--blue)}
.footer-links a[aria-current="page"]{color:var(--navy)}
.footer-links a[aria-current="page"]:after{display:none}
/* 返回首页：改为可点的胶囊按钮 */
.back-link{font-size:13px;color:var(--blue);background:#fff;border:1px solid var(--line-strong);border-radius:var(--r-pill);padding:0 15px 0 12px;min-height:36px;gap:7px;margin-bottom:18px;transition:border-color .2s,background .2s,transform .2s}
.back-link:hover{border-color:var(--line-focus);background:#f1f7fe;transform:translateX(-2px)}
/* 键盘焦点 */
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:var(--r-sm)}
.button:focus-visible,.back-link:focus-visible,.role-card:focus-visible{border-radius:inherit}
/* 商家页：履约省心 */
.handsoff{background:linear-gradient(180deg,#f7fafe,#fff);border-top:1px solid var(--line)}
.handsoff-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.handsoff-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px 22px}
.handsoff-tag{position:absolute;top:18px;right:18px;font-size:12px;letter-spacing:.5px;color:var(--blue);background:#eaf4ff;border-radius:var(--r-pill);padding:3px 9px}
.handsoff-icon{width:46px;height:46px;border-radius:var(--r-lg);background:#eaf4ff;color:var(--blue);display:grid;place-items:center;margin-bottom:16px}
.handsoff-icon .icon{width:23px;height:23px}
.handsoff-step h3{font-size:18px;margin-bottom:9px;letter-spacing:-.2px}
.handsoff-step p{font-size:13px;line-height:1.9;color:var(--muted)}
.handsoff-note{margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 22px;background:#fff;border:1px dashed var(--line-strong);border-radius:var(--r-md);font-size:14px;color:var(--muted);line-height:1.8}
.handsoff-note strong{color:var(--navy);margin-right:6px}
.handsoff-note a{color:var(--blue);white-space:nowrap;display:inline-flex;align-items:center;gap:10px}
.handsoff-note a i{font-style:normal;transition:transform .2s}
.handsoff-note a:hover i{transform:translateX(4px)}
/* 首屏要点在小屏上不低于 11px */
@media(max-width:1150px){.handsoff-grid{gap:14px}.handsoff-step{padding:20px 18px}.handsoff-step h3{font-size:16px}.handsoff-step p{font-size:12px}.hero-points{font-size:12px}}
@media(max-width:900px){.handsoff-grid{grid-template-columns:1fr 1fr}.hero-points{font-size:12px;flex-wrap:wrap}}
@media(max-width:600px){.hero-points{font-size:12px;gap:10px 14px;flex-wrap:wrap}.back-link{font-size:13px;min-height:36px;margin-bottom:16px}.handsoff-grid{display:flex;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:12px}.handsoff-grid::-webkit-scrollbar{display:none}.handsoff-step{flex:0 0 74%;scroll-snap-align:start;padding:18px}.handsoff-note{display:block;padding:16px;font-size:13px}.handsoff-note a{margin-top:10px}}
/* 模式卡：分工表达 */
.mode-lead{font-size:14px;color:var(--navy);margin:0 0 14px;line-height:1.7}
.mode-split{display:flex;flex-direction:column;gap:9px;margin-bottom:14px}
.mode-side{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.mode-side b{font-size:12px;font-weight:600;margin-right:4px;flex-shrink:0}
.mode-side span{font-size:12px;padding:3px 9px;border-radius:var(--r-sm);line-height:1.5}
.mode-side.platform b{color:var(--blue)}.mode-side.platform span{background:#eaf4ff;color:var(--blue)}
.mode-side.you b{color:var(--accent-ink)}.mode-side.you span{background:#fff3e2;color:var(--accent-ink)}
.mode-fit{font-size:13px;color:var(--muted);line-height:1.8;margin:0;padding-top:12px;border-top:1px dashed var(--line)}
.mode-fit b{color:var(--navy);font-weight:600;margin-right:6px}
@media(max-width:600px){.mode-lead{font-size:13px;margin-bottom:12px}.mode-side span{font-size:12px;padding:3px 8px}.mode-fit{font-size:12px}}
.handsoff-tag.guide{color:var(--accent-ink);background:#fff3e2}
/* 工厂页：标品与日常经营，复用卡片样式 */
.factory-ops{background:#fff}
.ops-group+.ops-group{margin-top:30px}
.handsoff-grid.two{grid-template-columns:1fr 1fr}
@media(max-width:600px){.ops-group+.ops-group{margin-top:24px}}
/* 排版与交互细节 */
h1,h2,h3,h4{text-wrap:balance}
p,dd,li,summary{text-wrap:pretty}
.eyebrow{letter-spacing:1px}
.role-label,.section-number,.mode-index{letter-spacing:.5px}
nav a{padding:10px 0}
nav a[aria-current="page"]:after{bottom:4px}
.button:active{transform:translateY(0) scale(.98)}
.role-card:active,.ai-tab:active,.mode:active,.back-link:active{transform:scale(.985)}
.text-link:active,.link-band a:active,.handsoff-note a:active{opacity:.7}
.order-track .active b{background:var(--blue);border-color:var(--blue);color:#fff}
/* 手机端点击区域不小于 44px（模式切换 40px） */
@media(max-width:600px){nav{gap:2px}nav a{display:flex;align-items:center;min-height:44px;padding:0;width:100%}nav a[aria-current="page"]:after{display:none}.footer-links a,.footer-contact>a,.footer-bottom a,.link-band a,.handsoff-note a,.text-link{display:inline-flex;align-items:center;min-height:44px}.faq details{padding:6px 0}.faq details:first-child{padding-top:0}.faq summary{align-items:center;min-height:44px}.faq details p{margin-top:6px;padding-bottom:10px}.mode{min-height:40px}}
@media(max-width:600px){.back-link{min-height:44px}}
@media(max-width:600px){.footer-links{flex-wrap:wrap;gap:0 22px}.footer-links a{white-space:nowrap}.order-track{display:grid;grid-template-columns:1fr 1fr;gap:12px 10px}.order-track span{display:flex;align-items:center;gap:7px}.order-track b{width:20px;height:20px;margin-right:0;flex-shrink:0}}
/* 2026 website edition: product-led, editorial spacing and mobile parity. */
:root{--navy:#142c40;--muted:#516477;--subtle:#607184;--line:#dce4eb;--blue:#1262ce;--blue-hover:#084aa4;--line-strong:#bfd1e1;--r-md:8px;--r-lg:12px;--shadow-sm:none;--shadow-md:none}
body{font-size:16px}body:has(dialog[open]){overflow:hidden}.wrap{width:min(1240px,calc(100% - 80px))}.section{padding:80px 0}.section-head{margin-bottom:34px}.section-head h2,.commerce-head h2{font-size:36px}.section-head p{font-size:15px}.button{min-height:48px;font-size:14px;border-radius:7px;gap:18px;box-shadow:none}.text-link{min-height:44px;font-size:14px}.text-link:hover{text-decoration:underline;text-underline-offset:5px}
header{height:88px}.brand img{width:66px;height:66px}.brand-label strong{font-size:14px}.brand-label small{font-size:10px;letter-spacing:1.5px}nav{gap:24px}nav a{white-space:nowrap;padding:10px 0}.header-action{min-height:42px;font-size:13px;white-space:nowrap}nav a[aria-current=page]:after{bottom:3px}.menu-button{min-height:44px;min-width:44px}
.hero{background:#edf4f9;padding-top:48px}.hero:before{display:none}.hero-main{grid-template-columns:1fr 1.1fr;min-height:485px;gap:20px}.hero h1{font-size:62px;line-height:1.28;margin:24px 0;letter-spacing:-2px}.hero-subtitle{font-size:20px;letter-spacing:0}.hero-desc{font-size:15px}.hero-tag{padding:0;border:0;background:none}.hero-art{width:108%;margin-left:0;min-height:430px}.hero-float{box-shadow:none;border-radius:8px}.art-badge{background:none;border:0;border-bottom:1px solid var(--line-strong);border-radius:0;right:18%}.platform-strip{border-top:1px solid #d9e4ed;padding:25px 0}.platform-strip strong{color:var(--navy)}
.roles{background:white;padding:56px 0}.roles h2{font-size:28px}.role-grid{gap:0;border-top:1px solid var(--line)}.role-card{border:0;border-left:1px solid var(--line);border-radius:0;padding:28px 24px 0;background:none}.role-card:first-child{border-left:0}.role-card:hover{transform:none;box-shadow:none}.role-card:hover h3{color:var(--blue)}.role-icon{width:32px;height:32px;border-radius:0;background:none;margin-bottom:16px}.role-card p{font-size:14px;min-height:100px;line-height:1.85}.role-more{padding-top:10px}.role-label{letter-spacing:.5px}
.journey{background:#f3f5f2}.journey-layout{display:grid;grid-template-columns:230px 1fr;gap:44px}.journey-tabs{display:flex;flex-direction:column}.journey-tabs button{display:flex;align-items:center;gap:18px;text-align:left;padding:22px 16px;border-bottom:1px solid var(--line);background:none}.journey-tabs button>span{font-size:13px;color:var(--muted)}.journey-tabs button>span:last-child{margin-left:auto}.journey-tabs button[aria-selected=true]{background:var(--navy);color:white;border-radius:6px}.journey-tabs button[aria-selected=true]>span{color:#b6d5ee}.journey-panel{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;min-height:332px}.journey-art{background:#e8edea;border:1px solid #dce2dc;border-radius:8px;position:relative;min-height:332px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:34px 20px 18px}.journey-art>svg{width:225px;height:225px}.journey-art>span:not(.spec-label){font-size:12px;color:var(--muted)}.spec-label{position:absolute;top:16px;left:20px;font-size:10px;letter-spacing:2px;color:#52665a}.journey-platforms{font-size:11px;margin-top:10px;text-align:center}.journey-copy h3{font-size:26px;margin:18px 0}.journey-copy p{color:var(--muted);font-size:15px}.journey-copy .text-link{margin-top:16px}.section-note{font-size:12px;color:var(--muted);margin-top:22px}
.capability-grid h3{font-size:14px;color:var(--navy)}.capability-grid p{font-size:14px}.cta-section{background:#142f48;color:white;padding:60px 0}.cta-inner h2{font-size:30px}.cta-inner p{color:#c1cfda}.cta-section .button{background:white;color:var(--navy)}.cta-section .button.secondary{background:transparent;color:white;border-color:#68839b}.cta-section .button:hover{background:#e3edf5;color:var(--navy)}
footer{padding:44px 0 20px}.footer-top{display:grid;grid-template-columns:1.3fr 1fr auto;gap:40px;align-items:start;padding-bottom:10px}.footer-brand img{width:66px;height:66px}.footer-brand strong{font-size:15px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:4px 20px;margin:0}.footer-links a{white-space:nowrap;min-height:40px;display:flex;align-items:center;font-size:13px}.footer-contact{text-align:left}.footer-contact>a{min-height:40px;display:inline-flex;align-items:center}.footer-qr{justify-content:flex-start}.footer-qr img{width:88px;height:auto;border:0}.footer-bottom{font-size:12px}
.page-hero{background:#edf4f9;padding:30px 0 58px;position:relative;overflow:hidden}.page-hero>.wrap{position:relative;z-index:1}.page-hero h1{font-size:46px}.page-hero>.wrap>p{max-width:730px;font-size:16px}.back-link{background:none;border:0;padding:0;color:var(--muted);border-radius:0;min-height:44px}.back-link:hover{background:none}
.ai-copy p{font-size:15px}.ai-panel{background:#f0f5f9}.demo-shell{transform:none;box-shadow:none}.ai-tab{padding:14px 8px}.demo-status{white-space:nowrap;border:1px solid var(--line);border-radius:3px;padding:3px 6px}.ai-note{font-size:12px}.commerce{background:#f6f7f8}.commerce-visual{background:#e9eff3}.commerce-card:nth-child(2) .commerce-visual{background:#e9eeeb}.commerce-body p{font-size:15px}.commerce-body h3{font-size:24px}.commerce-head>p{font-size:15px}.handsoff{background:white}.handsoff-step{border:0;border-top:2px solid var(--line);border-radius:0;padding:24px 0 12px}.handsoff-icon{background:none;border:0;padding:0;justify-content:start;width:30px;height:30px;margin-bottom:18px}.handsoff-step p{font-size:14px}.handsoff-step h3{font-size:18px}.handsoff-tag{right:0}.handsoff-note{background:#f5f7f9;border:0;border-radius:6px;font-size:14px}.fulfillment{background:#142f48}.fulfillment-step p{font-size:14px}.step-icon{background:none;border:0;border-radius:0;justify-content:start}.open-copy>p{font-size:15px}.cooperation-main{background:#f0f5f9;border:0;border-left:3px solid var(--blue);border-radius:0}.cooperation-main:after{display:none}.cooperation-main>p,.cooperation-benefits p{font-size:15px}.benefit-icon{background:none;border-radius:0}.mode-card{border-radius:8px}.mode-lead{font-size:14px}.mode-fit{font-size:13px}.mode-side{gap:6px}.mode-side b{width:100%}.mode-note{font-size:13px}.mode-groups{gap:30px}
.onboarding{border-top:1px solid var(--line)}.onboarding-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;list-style:none;padding:0;margin:0}.step-number{font:32px/1.4 Georgia,serif;color:var(--blue)}.onboarding-grid h3{font-size:20px;margin:20px 0 12px}.onboarding-grid p{font-size:15px;color:var(--muted)}
.faq-grid{align-items:start}.faq-head{position:sticky;top:120px}.faq h1{font-size:36px;margin:16px 0;letter-spacing:-1px}.faq summary{font-size:16px;padding:4px 0;min-height:44px;align-items:center}.faq details p{font-size:15px}.faq details a{color:var(--blue);text-decoration:underline}.faq details[open] summary{color:var(--blue)}
.ai-panel[data-tool=cutout] .sample:first-child{background:#dce8ed}.ai-panel[data-tool=cutout] .sample:last-child{background:#eef4f7}.ai-panel[data-tool=three] .sample:first-child svg{filter:none;transform:none}.ai-panel[data-tool=expand] .sample{border:1px solid var(--line)}.ai-panel[data-tool=expand] .sample:first-child svg{transform:scale(1.6);clip-path:inset(22%)}.ai-panel[data-tool=expand] .sample:nth-child(2) svg{transform:scale(1.2);clip-path:inset(10%)}
@media(max-width:1200px){.brand-label{display:none}.hero h1{font-size:48px}.hero-art{min-height:370px}.hero-main{min-height:430px}.mode-groups{grid-template-columns:1fr}.mode-side b{width:auto}.footer-top{gap:25px}.ai-copy{padding:28px}.demo-side{display:none}.demo-inner{display:block}}
@media(max-width:900px){.wrap{width:calc(100% - 48px)}.section{padding:62px 0}.header-inner{gap:18px}nav{gap:18px}nav a{font-size:13px}.header-action{padding:10px 13px;font-size:12px}.hero h1{font-size:42px}.hero-subtitle{font-size:17px}.hero-main{min-height:390px}.hero-art{min-height:350px}.section-head h2,.commerce-head h2{font-size:30px}.role-grid{grid-template-columns:1fr 1fr;gap:24px 0}.role-card:nth-child(3){border-left:0}.role-card p{min-height:75px}.journey-layout{grid-template-columns:180px 1fr;gap:24px}.journey-panel{grid-template-columns:1fr;gap:24px}.journey-art{min-height:240px}.journey-art>svg{height:170px;width:170px}.journey-copy h3{font-size:24px;margin:10px 0}.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-contact{justify-self:end}.ai-copy p,.commerce-body p,.cooperation-main>p,.cooperation-benefits p{font-size:14px}.demo-content{padding:13px}.demo-toolbar{display:block}.handsoff-grid{grid-template-columns:1fr 1fr}.open-layout{grid-template-columns:1fr}.api-diagram{max-width:550px}.onboarding-grid{gap:26px}.faq-grid{gap:36px}.faq h1{font-size:29px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}header{height:72px}.brand img{width:52px;height:52px}.brand-label{display:block;padding-left:12px}.brand-label strong{font-size:12px}.brand-label small{font-size:9px}.header-action{display:none}.menu-button{display:grid;place-items:center}.header-inner{gap:10px}nav{display:none;position:absolute;top:71px;left:0;right:0;padding:14px 20px 20px;background:#fff;border-bottom:1px solid var(--line)}nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}nav a{display:block;padding:12px 4px;min-height:46px;font-size:15px}nav a[aria-current=page]:after{display:none}.hero{padding-top:32px}.hero-main{display:block}.hero h1{font-size:44px;margin:22px 0 18px;white-space:normal}.hero-copy{padding-bottom:8px}.hero-subtitle{font-size:17px}.hero-desc{font-size:14px}.hero-actions{gap:10px;margin-top:24px}.hero-actions .button{padding-inline:14px;gap:12px;font-size:13px}.hero-points{gap:8px 12px;font-size:12px}.hero-art{width:100%;min-height:230px;margin:14px 0 0}.hero-art>img{position:static;height:230px;width:100%;object-fit:contain}.art-badge{top:0;right:3%;font-size:10px}.hero-float{padding:8px 12px;left:0;bottom:22px}.hero-float strong,.hero-float small{font-size:10px}.hero-image-note{right:0;bottom:0;font-size:10px}.platform-strip{gap:12px;flex-wrap:wrap;padding:18px 0;justify-content:space-between}.platform-strip p{width:100%;text-align:left}.platform-strip strong{font-size:17px}.section{padding:46px 0}.section-head{display:block;margin-bottom:26px}.section-head h2,.commerce-head h2{font-size:27px}.section-head>p{max-width:none;margin-top:16px;font-size:14px}.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:0;overflow:visible}.role-card,.role-card:first-child,.role-card:nth-child(3){display:flex;flex-direction:column;gap:0;padding:20px 14px;border:1px solid var(--line);margin:0 -1px -1px 0}.role-icon{margin-bottom:12px;width:26px;height:26px}.role-label{display:block;font-size:10px}.role-card h3{font-size:20px;margin-bottom:10px}.role-card p{font-size:13px;min-height:0}.role-more{display:flex;font-size:12px;gap:12px;padding-top:16px}.journey-layout{grid-template-columns:1fr;gap:22px}.journey-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}.journey-tabs button{flex-direction:column;padding:10px 4px;gap:3px;text-align:center}.journey-tabs button strong{font-size:13px}.journey-tabs button>span:last-child{display:none}.journey-art{min-height:255px}.journey-art>svg{width:180px;height:180px}.journey-copy .eyebrow{display:none}.journey-copy h3{margin-top:0}.capability-grid{grid-template-columns:1fr;gap:22px}.cta-section{padding:40px 0}.cta-inner h2{font-size:26px}.cta-actions{flex-wrap:wrap}.cta-actions .button{font-size:13px;padding-inline:15px;gap:12px}.footer-top{display:grid;gap:24px 16px}.footer-brand{gap:12px}.footer-brand strong{font-size:13px}.footer-brand p{font-size:11px}.footer-links{display:grid;grid-template-columns:1fr;gap:0;margin:0}.footer-links a{min-height:44px}.footer-contact{margin:0}.footer-contact>a{font-size:13px}.footer-bottom{display:block;font-size:11px}.page-hero{padding:20px 0 36px}.back-link{margin-bottom:10px}.page-hero h1{font-size:32px;letter-spacing:-1px}.page-hero>.wrap>p{font-size:14px}.ai-panel{grid-template-columns:1fr}.ai-copy{padding:24px 20px 12px}.ai-demo{display:flex;padding:10px 14px 20px}.sample svg{height:100px}.demo-content{padding:12px}.demo-toolbar{display:flex}.demo-toolbar>span{max-width:50%}.ai-note{display:block}.mode-detail{display:none}.commerce-grid{display:grid;grid-template-columns:1fr;gap:24px;overflow:visible}.commerce-visual{height:245px}.commerce-body h3{font-size:23px}.commerce-body p{font-size:14px}.handsoff-grid,.handsoff-grid.two{display:grid;grid-template-columns:1fr;gap:20px;overflow:visible}.handsoff-step{padding:20px 0 12px}.handsoff-step h3{font-size:19px}.handsoff-step p{font-size:14px}.fulfillment-steps{display:grid;grid-template-columns:1fr 1fr;gap:28px 22px;overflow:visible}.fulfillment-step h3{font-size:17px}.fulfillment-step p{font-size:13px}.cooperation-benefits{display:flex;flex-direction:column;gap:22px;overflow:visible}.cooperation-benefits article,.cooperation-benefits article:last-child{display:flex;background:none;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:0 0 20px}.benefit-icon{background:none}.cooperation-benefits p{font-size:14px}.mode-cards{grid-template-columns:1fr}.mode-card{padding:24px}.mode-card h3{font-size:21px}.mode-side b{width:auto}.onboarding-grid{grid-template-columns:1fr;gap:26px}.onboarding-grid li{padding-left:52px;position:relative}.step-number{position:absolute;top:0;left:0;font-size:26px}.onboarding-grid h3{margin:0 0 10px;font-size:19px}.onboarding-grid p{font-size:14px}.faq-grid{grid-template-columns:1fr;gap:24px}.faq-head{position:static}.faq h1{font-size:32px}.faq summary{font-size:15px;padding:14px 0}.faq details p{font-size:14px}}
/* Palette revision: warm white surfaces, brand blue actions, amber details. */
:root {
    --navy: #182b42;
    --blue: #1765d1;
    --blue-hover: #104fa8;
    --muted: #526176;
    --subtle: #5d6b7d;
    --accent: #e9a044;
    --line: #e0e6ed;
    --line-strong: #c7d5e5;
    --surface: #fafbfc;
    --surface-blue: #eef4fa;
    --surface-neutral: #f4f6f8;
}
body { background: var(--surface); }
.hero, .page-hero { background: var(--surface-blue); }
.journey, .commerce, section.modes, .faq {
    background: var(--surface-neutral);
}
.journey-art, .commerce-visual,
.commerce-card:nth-child(2) .commerce-visual {
    background: #e9eff6;
    border-color: var(--line);
}
.spec-label { color: var(--muted); }
.ai-panel, .cooperation-main { background: var(--surface-blue); }
.link-band { background: var(--surface); }
.cta-section {
    background: var(--surface-blue);
    color: var(--navy);
    border-top: 1px solid var(--line);
}
.cta-inner p { color: var(--muted); }
.cta-section .button {
    background: var(--blue);
    color: #fff;
    border: 1px solid var(--blue);
}
.cta-section .button:hover {
    background: var(--blue-hover);
    color: #fff;
    border-color: var(--blue-hover);
}
.cta-section .button.secondary {
    background: transparent;
    color: var(--navy);
    border: 1px solid #b9cadd;
}
.cta-section .button.secondary:hover {
    background: #fff;
    color: var(--blue);
    border-color: var(--blue);
}
/* Site-wide semantic surfaces: all six pages share the same palette. */
:root {
    --surface-card: #fff;
    --surface-inset: #e9eff6;
    --surface-selected: #e0edfc;
    --accent-soft: #fff3e1;
    --accent-ink: #805014;
    --line-dark: var(--line-strong);
    --on-dark-2: var(--muted);
    --on-dark-3: var(--muted);
    --on-dark-blue: var(--blue);
    --shadow-dark: none;
}
.roles, .ai-section, .handsoff, .partners, .factory-ops,
.onboarding, .capability-strip, footer { background: var(--surface-card); }
.fulfillment { background: var(--surface-blue); color: var(--navy); }
.fulfillment:before { display: none; }
.fulfillment .eyebrow, .fulfillment .text-link,
.fulfillment .step-icon .icon, .fulfillment-step h3 span {
    color: var(--blue);
}
.fulfillment .eyebrow:before { background: var(--accent); }
.fulfillment .section-head p, .fulfillment-step p,
.open-copy>p, .open-evolve, .open-evolve span {
    color: var(--muted);
}
.order-demo {
    background: var(--surface-card);
    border-color: var(--line-strong);
}
.order-track, .order-demo-head small { color: var(--muted); }
.order-track i { background: var(--line-strong); }
.order-track b {
    background: var(--surface-neutral);
    border-color: var(--line-strong);
    color: var(--muted);
}
.order-track .active { color: var(--blue); }
.order-track .active b { background: var(--blue); color: white; }
.fulfillment .api-diagram {
    background-image: radial-gradient(#cbd9e8 .8px, transparent .8px);
}
.fulfillment .api-sources span,
.fulfillment .api-targets span,
.fulfillment .api-core {
    background: var(--surface-card);
    border-color: var(--line-strong);
    color: var(--navy);
    box-shadow: none;
}
.fulfillment .api-symbol,
.fulfillment .api-sources .icon,
.fulfillment .api-connector { color: var(--blue); }
.fulfillment .api-core small { color: var(--muted); }
.open-tags span {
    background: var(--surface-card);
    border-color: var(--line-strong);
    color: var(--muted);
}
.pill, .handsoff-tag, .demo-side span.selected {
    background: var(--surface-selected);
    color: var(--blue);
}
.handsoff-tag.guide, .mode-side.you span {
    background: var(--accent-soft);
    color: var(--accent-ink);
}
.mode-side.you b { color: var(--accent-ink); }
.mode-side.platform span { background: var(--surface-blue); color: var(--blue); }
.mode-card, .commerce-card, .demo-shell, .sample>span,
.publish-core, .platform-node, .product-detail, .design-source {
    background: var(--surface-card);
    border-color: var(--line);
}
.demo-side, .demo-prompt, .demo-bar, .tag-line span,
.handsoff-note, .product-main, .detail-thumbs>div {
    background: var(--surface-neutral);
}
.demo-prompt, .demo-bar, .tag-line span, .handsoff-note {
    color: var(--muted);
}
.journey-tabs button[aria-selected=true] {
    background: var(--blue);
    color: white;
}
.journey-tabs button[aria-selected=true]>span { color: white; }
.platform-node.temu strong { color: var(--accent-ink); }

header { border-bottom-color: var(--line); }
dialog { background: var(--surface-card); }
.dialog-close { background: var(--surface-neutral); color: var(--navy); }
.contact-prep { border-color: var(--line); }

/* Motion only enhances content; no content is hidden before JS or scroll. */
@keyframes ark-enter {
    from { opacity: .35; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes ark-panel {
    from { opacity: .55; transform: translateY(7px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes ark-dialog {
    from { opacity: .4; transform: translateY(10px) scale(.985); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@media(prefers-reduced-motion:no-preference) {
    .hero-copy, .page-hero>.wrap, .faq-head {
        animation: ark-enter .6s cubic-bezier(.2,.65,.3,1) both;
    }
    .hero-art { animation: ark-enter .75s .08s both; }
    .reveal-arrived { animation: ark-enter .55s cubic-bezier(.2,.65,.3,1) backwards; }
    .journey-panel:not([hidden]) { animation: ark-panel .28s ease-out; }
    dialog[open] { animation: ark-dialog .23s ease-out; }
    .faq details[open]>p, .contact-prep[open]>p {
        animation: ark-panel .22s ease-out;
    }
    nav.open { animation: ark-panel .2s ease-out; }
    .button, .role-card, .commerce-card, .mode-card,
    .ai-tab, .mode, .journey-tabs button {
        transition: background-color .2s, border-color .2s,
            color .2s, transform .2s, box-shadow .2s;
    }
    .button .arrow, .role-more i, .text-link>span {
        transition: transform .2s ease;
    }
    @media(hover:hover) {
        .button:hover .arrow, .role-card:hover .role-more i,
        .text-link:hover>span { transform: translateX(3px); }
        .role-card:hover { background: var(--surface-blue); transform: translateY(-3px); }
        .commerce-card:hover, .mode-card:hover {
            transform: translateY(-4px);
            border-color: var(--line-strong);
            box-shadow: 0 10px 28px #182b4209;
        }
    }
}
@media(prefers-reduced-motion:reduce) {
    html { scroll-behavior: auto; }
    *, *:before, *:after { animation: none !important; transition: none !important; }
}

/* Business pages: content-led mastheads, without decorative watermark text. */
.page-hero + .section { background: #fff; }
@media (min-width: 1100px) {
    .page-hero { padding: 28px 0 52px; }
    .page-hero > .wrap {
        display: grid;
        grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
        column-gap: clamp(40px, 5vw, 80px);
        align-items: start;
    }
    .page-hero .back-link { grid-column: 1 / -1; justify-self: start; }
    .page-hero .eyebrow { grid-column: 1 / -1; }
    .page-hero h1 {
        grid-column: 1;
        grid-row: 3;
        font-size: clamp(34px, 3vw, 44px);
        margin: 14px 0 0;
        letter-spacing: -1px;
    }
    .page-hero > .wrap > p {
        grid-column: 2;
        grid-row: 3;
        margin-top: 20px;
        max-width: 510px;
        line-height: 1.95;
    }
    .page-hero-actions { grid-column: 1; grid-row: 4; margin-top: 28px; gap: 12px; }
    .page-hero-actions .button { padding-inline: 18px; gap: 16px; font-size: 14px; }
    .page-hero .hero-points {
        grid-column: 2;
        grid-row: 4;
        margin-top: 28px;
        padding-top: 18px;
        border-top: 1px solid var(--line);
        align-self: start;
        gap: 10px 18px;
    }
}
/* A visible, consistent return action on every secondary page. */
.back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 44px;
    padding: 9px 16px;
    gap: 10px;
    border: 1px solid #b8cce7;
    border-radius: 8px;
    background: #fff;
    color: #1765d1;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    transition: background-color .18s, border-color .18s;
}
.back-link:hover {
    background: #e4efff;
    border-color: #1765d1;
    color: #1252ac;
}
.back-link:focus-visible {
    outline: 3px solid #1765d1;
    outline-offset: 4px;
}
.back-link > span { font-size: 20px; line-height: 1; }