/* Shared design system. White / forest / coral, faithful to the approved mockups. */
:root{--ink:#0b1711;--green:#073e2b;--forest:#06472f;--orange:#ff572f;--lime:#d5fa73;--muted:#737a80;--line:#e8ece9;--tint:#f3f7f4;--page:1240px;color-scheme:light;scroll-behavior:smooth}
*{box-sizing:border-box}html{scroll-padding-top:105px}body{margin:0;background:#fff;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none}p{line-height:1.85}h1,h2,h3,p,figure{margin:0}img{display:block;max-width:100%}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid #a7ce3b;outline-offset:5px}button,select{touch-action:manipulation}button .icon{flex-shrink:0}.wrap{width:min(var(--page),calc(100% - 88px));margin-inline:auto}.icon{width:25px;height:25px;display:inline-block;vertical-align:middle}.skip-link{position:absolute;top:-70px;left:15px;z-index:100;padding:15px;background:#fff;border:2px solid var(--green)}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.eyebrow{display:block;font-size:12px;letter-spacing:1px;font-weight:700;color:var(--orange);margin-bottom:15px}.eyebrow:before{content:"";display:inline-block;width:4px;height:13px;background:currentColor;margin-right:10px;border-radius:3px;vertical-align:-1px}.eyebrow.muted{color:var(--muted);font-weight:400}.eyebrow.muted:before{display:none}.green-text{color:var(--green)!important}
.site-header{background:#fffffff5;position:relative;z-index:30;border-bottom:1px solid #f3f5f3}.header-inner{height:82px;max-width:1440px;padding:0 40px;display:flex;align-items:center;gap:30px;margin:auto}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:900;letter-spacing:-1px;white-space:nowrap}.brand img{flex-shrink:0}#main-nav{display:flex;align-items:center;gap:22px;margin:auto;font-size:12px;white-space:nowrap}#main-nav a{position:relative;display:block;padding:29px 0 24px}#main-nav a[aria-current]{color:var(--green);font-weight:700}#main-nav a[aria-current]:after{content:"";position:absolute;bottom:15px;left:0;right:0;height:2px;background:var(--green)}#main-nav a:hover{color:var(--orange)}.header-contact{border:0;border-radius:100px;background:var(--green);color:#fff;font-size:12px;font-weight:700;padding:12px 20px;white-space:nowrap}.header-contact span{margin-left:8px}.menu-toggle{display:none}
.button{border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:15px 24px;border-radius:9px;font-size:14px;font-weight:700;line-height:1.3;min-height:50px;transition:transform .18s,background .18s}.button:hover{transform:translateY(-2px)}.button.green{background:var(--green);color:#fff}.button.orange{background:var(--orange);color:#fff}.button.orange:hover{background:#e8441d}.button.outline{border-color:var(--green);background:#fff;color:var(--green)}.button.light{background:var(--lime);color:var(--green)}.button.small{padding:10px 18px;font-size:12px;min-height:38px;border-radius:100px;gap:10px}.button.small .icon{width:15px;height:15px}.button.unavailable{background:#edf0ed;color:#8a938d}.button.unavailable:hover{transform:none}.actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.text-button{background:none;border:0;padding:8px 0;font-size:13px;color:var(--green);font-weight:700}.pill-link{display:inline-flex;align-items:center;gap:12px;border:1px solid #dfe6df;padding:9px 17px;border-radius:100px;background:#fff;font-size:12px;font-weight:700;white-space:nowrap}.pill-link:hover{color:var(--orange);border-color:var(--orange)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px}.section-heading h2{font-size:34px;line-height:1.4;letter-spacing:-1px;font-weight:900}.section-heading>p{font-size:14px;color:var(--muted);max-width:420px}.section-intro{font-size:14px;color:var(--muted);margin-top:10px}
/* Product devices contain real screenshots; the image itself is never stretched. */
.screen-button{display:block;border:0;background:transparent;padding:0;width:100%;cursor:zoom-in}.screen-button img{width:100%;height:auto}.phone{width:238px;border:7px solid #15231d;border-radius:32px;background:#fff;overflow:hidden;position:relative;box-shadow:0 14px 25px #00180b26;flex-shrink:0;aspect-ratio:376/809}.phone .screen-button{height:100%;overflow:hidden}.phone .screen-button img{width:100%;height:auto;min-height:100%;object-fit:cover;object-position:top}.device-camera{position:absolute;width:52px;height:7px;top:6px;left:50%;transform:translateX(-50%);background:#15231d;border-radius:9px;pointer-events:none}.laptop{width:560px;position:relative}.laptop-display{border:9px solid #17231d;border-bottom-width:16px;border-radius:14px 14px 8px 8px;background:#fff;overflow:hidden;box-shadow:0 10px 25px #17231d26}.laptop .screen-button{height:310px;overflow:hidden;background:#f6f8f6}.laptop .screen-button img{width:100%;height:auto}.browser-bar{display:flex;align-items:center;gap:4px;padding:6px 8px;background:#f5f7f6;color:#73817a;height:22px}.browser-bar i{width:4px;height:4px;border-radius:50%;background:#c1ccc5}.browser-bar span{font-size:8px;margin:auto}.laptop-base{height:12px;margin:0 -25px;background:linear-gradient(#c9cecb,#8e9790 60%,#dbe0dc);border-radius:0 0 70% 70%;box-shadow:0 7px 9px #09211429}.laptop-base:after{content:"";display:block;width:70px;height:5px;background:#9ba39d;border-radius:0 0 5px 5px;margin:auto}
/* Home */
.home-hero{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;min-height:530px;padding-top:35px;padding-bottom:45px;gap:18px}.home-hero h1{font-size:clamp(38px,4.4vw,62px);line-height:1.25;letter-spacing:-2.5px;font-weight:900;margin-bottom:18px}.home-hero h1 span{color:var(--orange)}.home-hero-copy>p{font-size:22px;color:#707880;margin-bottom:32px}.home-hero .eyebrow{margin-bottom:22px}.hero-tags{display:flex;flex-wrap:wrap;gap:0;font-size:12px;color:#8b9195;margin-top:47px}.hero-tags span+span{border-left:1px solid #c5ccc6;margin-left:20px;padding-left:20px}.home-devices{position:relative;min-height:425px;margin-left:-10px}.lime-plane{position:absolute;inset:30px 14% 5px -8%;background:#d9ff56;border-radius:20px;transform:skewY(-14deg) rotate(-3deg)}.home-laptop{width:90%;position:absolute;right:-8%;bottom:15px}.home-laptop .screen-button{height:255px}.home-phone{position:absolute;left:-7%;bottom:17px;width:172px;z-index:3;transform:rotate(-4deg);border-width:6px;border-radius:25px}.handwriting{font-family:"KaiTi","STKaiti",serif;font-style:italic;color:var(--green);font-size:26px;line-height:1.35}.home-devices>.handwriting{position:absolute;right:0;top:10px;transform:rotate(-7deg);z-index:2}.home-devices>.handwriting:after{content:"";display:block;width:90%;height:5px;background:#c2f05a;border-radius:50%;transform:rotate(-7deg);margin-top:5px}.catalog-section{padding-top:35px;padding-bottom:55px}.catalog-section .section-heading{margin-bottom:32px}.catalog-section h2:after,.home-resources h2:after{content:"";display:block;width:36px;height:3px;background:var(--orange);margin-top:15px}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px}.product-card{display:grid;grid-template-columns:.86fr 1fr;gap:22px;border:1px solid #eef1ee;border-radius:14px;overflow:hidden;padding-right:19px;min-height:212px}.catalog-art{display:block;position:relative;overflow:hidden;background-image:linear-gradient(0deg,#16362618,#ffffff00),var(--art-photo);background-position:center;background-size:cover;border-radius:13px;margin:-1px 0 -1px -1px;min-height:212px}.catalog-device{position:absolute;top:18px;left:50%;transform:translateX(-50%) rotate(-5deg);width:118px;border:4px solid #17241c;border-radius:19px;overflow:hidden;box-shadow:0 12px 20px #0005;background:#fff;aspect-ratio:376/809}.catalog-device img{width:100%;height:auto}.catalog-desktop{width:85%;border-radius:7px;aspect-ratio:1.4;top:42px;border-width:5px;transform:translateX(-50%) rotate(-7deg)}.catalog-copy{align-self:center;padding:20px 0}.catalog-copy h3{display:flex;align-items:center;gap:10px;font-size:22px;line-height:1.3;letter-spacing:-.6px;margin-bottom:14px}.product-icon{display:inline-grid;place-items:center;width:34px;height:34px;color:#fff;background:#18a655;border-radius:8px;flex-shrink:0}.product-icon.orange{background:var(--orange)}.product-icon.heritage{background:#e97815}.product-icon.design{background:#416f47}.product-icon .icon{width:22px;height:22px}.catalog-copy p{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:14px}.home-resources{padding:20px 0 65px}.home-resources .section-heading{margin-bottom:30px}.home-resource-grid{display:grid;grid-template-columns:1fr 1fr 1.12fr;gap:18px}.overview-resource{border:1px solid var(--line);border-radius:12px;padding:28px 22px;display:flex;gap:20px;align-items:center}.overview-resource h3{font-size:17px;line-height:1.5;margin-bottom:10px}.overview-resource p{font-size:12px;color:var(--muted);margin-bottom:18px}.overview-resource .file-icon{flex-shrink:0;width:61px;height:82px;font-size:18px}.overview-video{border:1px solid var(--line);border-radius:12px;overflow:hidden;padding:9px}.overview-video>.video-thumb{height:132px}.overview-video>div{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 4px 4px}.overview-video h3{font-size:14px}.overview-video .text-button{font-size:11px;flex-shrink:0}
/* Product page hero, local section navigation */
.product-hero{position:relative;overflow:hidden;background:#fff}.product-hero:before{content:"";position:absolute;inset:0 0 0 42%;background-image:linear-gradient(90deg,#fff 0%,#ffffffa6 23%,#ffffff17 100%),linear-gradient(0deg,#fff 0%,transparent 50%),var(--hero-photo);background-size:cover;background-position:center;opacity:.84}.product-hero-inner{position:relative;min-height:570px;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;padding-top:48px;padding-bottom:45px}.product-hero-copy{position:relative;z-index:3;max-width:600px}.product-kicker{display:block;font-size:14px;font-weight:700;color:var(--green);margin-bottom:24px}.hero-product-tag{display:none}.product-hero h1{font-size:clamp(38px,4.6vw,66px);font-weight:900;letter-spacing:-2px;line-height:1.24;margin-bottom:24px}.product-hero h1>span{display:block}.product-hero p{font-size:16px;line-height:1.95;color:#626a6f;max-width:490px;margin-bottom:32px}.product-hero .button{border-radius:100px}.product-devices{position:relative;min-height:480px;align-self:end}.product-phone{position:absolute;right:50px;bottom:0;width:255px;z-index:2}.product-laptop{position:absolute;width:490px;bottom:0;right:85px}.product-laptop .screen-button{height:300px}.lingtong-hero .product-phone{right:-5px;width:220px}.lingtong-hero .product-hero-copy{max-width:600px}.lingtong-title{font-size:30px!important;letter-spacing:-1.5px!important;white-space:nowrap}.lingtong-title small{font:inherit;display:block;font-size:65px;font-weight:900;margin-bottom:15px;letter-spacing:-3px}.lingtong-hero .hero-product-tag{display:block;color:#9b9fa0;font-size:12px;margin-bottom:18px}.lingtong-hero .product-kicker{display:none}.club-hero .headline-accent{color:#276742}.duobao-hero h1,.shanhai-hero h1{font-family:"Noto Serif CJK SC","Songti SC","SimSun",serif;font-weight:700}.duobao-hero h1{color:var(--green)}.duobao-hero .headline-accent{color:#e75b2d}.duobao-hero:before{opacity:.14}.duobao-hero .product-phone{right:140px;width:240px;z-index:3}.second-phone{position:absolute;right:-10px;bottom:20px;width:210px;transform:rotate(7deg)}.club-hero .product-phone{right:100px}.club-hero:before{inset:0 0 0 38%;opacity:.9}.sport-hero .product-phone{right:100px;width:280px}.sport-hero:before{opacity:.85}.shanhai-hero:before{background-image:linear-gradient(90deg,#fff,#ffffffa6),url('assets/shanhai-banner.webp');opacity:.28;inset:0}.design-laptop{position:absolute;right:0;bottom:30px;width:570px}.design-laptop .screen-button{height:350px}.website-link{display:inline-block;color:#71827b;font-size:12px;margin-top:20px}.section-nav{position:sticky;top:0;z-index:20;border-block:1px solid #e7ece7;background:#fffffff5;backdrop-filter:blur(12px)}.section-nav>.wrap{display:flex;justify-content:center;gap:65px}.section-nav a{display:block;padding:20px 5px;font-size:14px;font-weight:700;position:relative}.section-nav a.active{color:var(--orange)}.section-nav a.active:after{content:"";height:3px;background:currentColor;position:absolute;bottom:0;left:0;right:0}
/* Consistent feature modules */
.features-section{padding-top:64px;padding-bottom:58px;scroll-margin-top:75px}.features-section .section-heading{margin-bottom:28px}.feature-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-item{min-width:0}.feature-item summary{list-style:none;cursor:pointer;position:relative;overflow:hidden}.feature-item summary::-webkit-details-marker{display:none}.feature-cards .feature-item{background:#f5f7f4;border-radius:13px;overflow:hidden;align-self:start}.feature-cards summary{padding:25px 23px 16px;min-height:213px}.feature-photo{position:absolute;inset:0;background-position:right center;background-size:cover;opacity:.35}.feature-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#f6f8f5 0%,#f6f8f5f0 42%,#f6f8f530 100%)}.feature-cards h3{position:relative;z-index:1;font-size:20px;font-weight:800;letter-spacing:-.6px;margin-bottom:14px;padding-right:18px}.feature-number{color:var(--orange);margin-right:7px}.feature-cards summary>p{position:relative;z-index:1;font-size:13px;color:#61686b;line-height:1.85;max-width:82%}.feature-cards .feature-icon{position:absolute;right:16px;top:16px;display:grid;place-items:center;width:33px;height:33px;background:var(--orange);color:#fff;border-radius:9px}.feature-cards .feature-icon .icon{width:22px;height:22px}.feature-cards .feature-item:nth-child(3n+2) .feature-icon{background:#168852}.feature-cards .feature-item:nth-child(3n) .feature-icon{background:#a4ba36}.feature-more{position:relative;z-index:1;font-size:10px;font-weight:600;color:#829088;display:flex;align-items:center;gap:9px;margin-top:15px}.feature-item[open] .feature-more>span{transform:rotate(45deg)}.feature-item ul{margin:0;padding:6px 24px 22px 38px;font-size:12px;line-height:1.9;color:#4e6258}.feature-item ul li::marker{color:var(--orange)}.feature-pillars{display:grid;grid-template-columns:repeat(var(--count),1fr);gap:0}.feature-pillars .feature-item{border-right:1px solid var(--line);align-self:start}.feature-pillars .feature-item:last-child{border-right:0}.feature-pillars summary{padding:8px 18px 0;text-align:center;min-height:220px}.feature-pillars .feature-icon{display:grid;place-items:center;width:76px;height:76px;margin:0 auto 20px;background:#f2f8ef;border-radius:23px;color:var(--green)}.feature-pillars .icon{width:37px;height:37px}.feature-pillars h3{font-size:19px;margin-bottom:12px;font-weight:800}.feature-pillars p{font-size:13px;line-height:1.8;color:var(--muted)}.feature-pillars .feature-more{justify-content:center}.feature-pillars ul{text-align:left;padding:12px 15px 12px 30px}.feature-item summary:hover h3{color:var(--green)}.scenic-banner{min-height:300px;background-size:cover;background-position:center 48%;position:relative;margin:5px 0 0}.scenic-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#082d3155,transparent)}.scenic-banner>.wrap{position:relative;padding-block:78px}.scenic-banner .handwriting{color:white;font-size:33px;transform:rotate(-5deg);width:440px}.design-banner{margin-top:0;margin-bottom:0}.design-banner .screen-button{max-height:310px;overflow:hidden;border-radius:14px}.design-banner img{width:100%;height:auto}.design-banner figcaption{font-size:11px;color:#8b968e;text-align:right;margin-top:10px}.map-story,.wellness-story,.reading-story{display:grid;grid-template-columns:1fr 1.15fr;gap:55px;align-items:center;padding-block:30px 60px}.map-story h2,.wellness-story h2,.reading-story h2{font-size:35px;line-height:1.4;letter-spacing:-1px}.map-story p,.wellness-story p,.reading-story p{font-size:15px;color:var(--muted);margin-top:22px}.map-screen{position:relative;border:10px solid #f1f6ee;border-radius:18px;overflow:hidden}.map-screen>span{display:block;font-size:11px;color:#768176;text-align:center;padding:12px;background:#f1f6ee}.map-screen img{width:100%}.story-steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.story-steps span{padding:7px 11px;background:#f0f6ed;color:var(--green);border-radius:100px;font-size:11px}.wellness-art{position:relative;padding-right:100px}.wellness-art>img{width:100%;height:280px;object-fit:cover;border-radius:16px}.wellness-art .phone{position:absolute;right:0;bottom:-15px;width:165px;border-width:5px;border-radius:23px}.reading-story{grid-template-columns:.8fr 1.2fr;padding-top:0;padding-bottom:30px}.reading-story>div:first-child{display:flex;justify-content:center}.reading-story .phone{width:238px}.reading-points{display:flex;gap:22px;margin-top:30px}.reading-points>span{display:flex;align-items:center;gap:8px;color:var(--green);font-size:13px}.sports-proof{padding-block:0 65px}.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;background:#f6f9f5;margin-top:30px;padding:35px;border-radius:15px}.proof-grid figure{text-align:center}.proof-grid .phone{width:180px;margin:auto;border-width:5px;border-radius:24px}.proof-grid figcaption{font-size:13px;margin-top:17px;font-weight:600;color:var(--green)}.source-note{font-size:10px;color:#8a958d;text-align:right;margin-top:10px}
/* Download documents and videos */
.resources-section{padding-block:60px;scroll-margin-top:80px}.resources-section .section-heading .eyebrow{margin-bottom:10px}.resource-grid{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:20px;margin-top:26px}.resource-card{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff;min-width:0}.document-card{padding:27px;display:flex;align-items:flex-start;gap:20px}.file-icon{position:relative;width:59px;height:79px;border-radius:7px 0 7px 7px;display:flex;align-items:flex-end;justify-content:center;padding-bottom:13px;font-weight:900;letter-spacing:-1px;color:#fff;background:linear-gradient(140deg,#f74b51,#e82e36);box-shadow:inset 0 -5px 0 #a40d1c12;flex-shrink:0;font-size:19px}.file-icon:before{content:"";position:absolute;top:0;right:0;width:22px;height:22px;background:#ffffff8a;clip-path:polygon(0 0,100% 100%,0 100%)}.file-icon:after{content:"";position:absolute;top:0;right:0;width:22px;height:22px;background:white;clip-path:polygon(0 0,100% 0,100% 100%)}.file-icon.ppt{background:linear-gradient(130deg,#ff8426,#ff572f)}.resource-content{min-width:0;flex:1}.resource-content h3{font-size:17px;line-height:1.5;margin-bottom:9px}.resource-content p{font-size:12px;color:var(--muted);line-height:1.8;margin-bottom:22px}.resource-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px}.file-type{font-size:10px;border:1px solid #ffb7a5;border-radius:3px;padding:2px 5px;color:var(--orange)}.video-card{padding:9px}.video-thumb{position:relative;display:block;border:0;background:#e9efe8;overflow:hidden;border-radius:8px;padding:0;width:100%;height:150px}.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.video-thumb:hover img{transform:scale(1.04)}.video-thumb:after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,#06241445);pointer-events:none}.play-circle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;border-radius:50%;width:58px;height:58px;background:#fffffff2;color:var(--green);box-shadow:0 4px 20px #0003;font-size:21px;padding-left:3px;z-index:2;border:2px solid #fff}.media-badge{position:absolute;left:12px;bottom:10px;color:#fff;font-size:11px;z-index:2}.video-card .resource-content{padding:14px 8px 8px}.video-card .resource-content p{margin-bottom:12px}.video-card .resource-content .button{width:100%}.video-anchor{position:relative;top:-240px;scroll-margin-top:180px}.pricing-section{padding-block:30px 65px;scroll-margin-top:85px}.plans{display:grid;grid-template-columns:repeat(var(--plans),1fr);gap:20px;margin-top:30px}.plan{position:relative;padding:29px;border-radius:13px;background:#f4f8f4;border:1px solid #edf2ec}.plan.featured{border-color:#ffd7c9;background:#fff5f0}.plan-label{display:block;font-size:11px;color:#8c9d8e;margin-bottom:16px}.plan h3{font-size:21px;margin-bottom:22px}.plan>strong{font-size:40px;line-height:1;color:var(--green);font-weight:900;letter-spacing:-1.3px}.plan.featured>strong{color:var(--orange)}.plan p{font-size:13px;color:#7a827b;margin-top:22px;min-height:42px}.plan .button{margin-top:22px;width:100%;border-radius:100px}.single-plan{max-width:640px}.single-plan .plan{display:grid;grid-template-columns:1fr 1fr;gap:5px 20px}.single-plan .plan-label{grid-column:1/-1}.single-plan .plan h3{align-self:center;margin:0}.single-plan .plan>strong{grid-column:1;grid-row:3}.single-plan .plan p{grid-column:1;grid-row:4;margin-top:17px}.single-plan .button{grid-column:2;grid-row:3/5;align-self:center}.closing{background:var(--green);color:#fff;position:relative;overflow:hidden}.closing:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,#052e20 0%,#052e20e6 30%,#052e2050 100%),var(--closing-image);background-size:cover;background-position:center}.closing-inner{position:relative;min-height:235px;display:flex;align-items:center;justify-content:space-between;gap:50px;padding-block:45px}.closing h2{font-size:36px;line-height:1.4;max-width:770px;letter-spacing:-1px}.closing p{font-size:14px;color:#cee1d1;margin-top:16px;max-width:700px}.closing .button{flex-shrink:0;border-radius:100px}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:25px;font-size:11px;color:#8b968c}.site-footer .brand{font-size:17px;color:var(--green)}.site-footer .brand img{width:27px;height:27px}
/* Accessible dialogs */
.dialog-open{overflow:hidden}dialog{padding:0;border:0;border-radius:17px;max-width:calc(100vw - 32px);box-shadow:0 25px 100px #0004;color:var(--ink)}dialog::backdrop{background:#061c15c9;backdrop-filter:blur(5px)}.dialog-close{position:sticky;z-index:3;top:16px;float:right;margin:16px 16px -50px 0;background:#eef4ec;border:0;border-radius:50%;width:36px;height:36px;display:grid;place-items:center;font-size:26px;font-weight:300}.contact-dialog{width:560px;padding:48px}.contact-dialog .dialog-close{position:absolute;right:0;top:0}.contact-dialog h2{font-size:29px;letter-spacing:-1px}.contact-dialog>p{color:var(--muted);font-size:14px;margin-top:16px}.contact-number{display:block;font-size:29px;color:var(--green);font-weight:800;margin:30px 0}.contact-qr{display:flex;align-items:center;gap:25px;border-top:1px solid var(--line);padding-top:26px}.contact-qr img{width:130px}.contact-qr strong{font-size:16px}.contact-qr p{font-size:12px;color:var(--muted);margin-top:10px}.miniapp-entry:not([hidden]){display:flex;align-items:center;gap:25px;border-top:1px solid var(--line);margin-top:22px;padding-top:22px}.miniapp-entry img{width:130px}.miniapp-entry p{font-size:13px;line-height:1.8;color:var(--green)}.image-dialog{width:min(95vw,1300px);background:#fff;padding:15px 25px}.image-dialog>img{max-height:calc(90vh - 90px);width:auto;max-width:100%;object-fit:contain;margin:30px auto 0}.image-dialog>p{text-align:center;font-size:12px;color:var(--muted);padding:18px}.video-dialog{width:900px;background:#fff}.video-dialog h2{font-size:24px;padding:28px 35px 15px}.video-dialog video{display:block;width:100%;max-height:75vh;background:#000}.video-placeholder{position:relative;min-height:440px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;background-size:cover;background-position:center;padding:60px 30px;text-align:center}.video-placeholder .play-circle{position:static;transform:none;background:#ffffff1a;color:#fff;margin-bottom:12px}.video-placeholder h2{padding:10px;font-size:28px}.video-placeholder p{font-size:14px;margin:10px 0 28px;color:#e8f0e8}.library-dialog{width:840px;padding:40px;max-height:85vh}.library-dialog .dialog-close{position:absolute;right:0;top:0}.library-dialog h2{font-size:30px}.library-intro{font-size:13px;color:var(--muted);margin-top:10px}.library-filters{display:flex;gap:18px;background:#f2f7f1;padding:18px;border-radius:10px;margin:24px 0}.library-filters label{font-size:12px;color:#5f7567;display:flex;align-items:center;gap:10px;flex:1}.library-filters select{flex:1;min-width:0;background:#fff;border:1px solid #d5e1d5;border-radius:6px;padding:9px;color:var(--green);font-size:12px}.library-row{display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line);padding:20px 0}.resource-type-icon{display:grid;place-items:center;flex-shrink:0;width:45px;height:54px;background:#ffede9;color:#e8472f;font-size:12px;font-weight:800;border-radius:6px}.resource-type-icon.ppt{background:#fff2e8;color:#ec7425}.resource-type-icon.video{background:#eaf4e8;color:#2a743e}.library-row>div{flex:1}.library-row small{font-size:11px;color:#89958b}.library-row h3{font-size:15px;margin-top:4px}.library-row p{font-size:11px;color:#8b968b;margin-top:4px}.coming-soon{font-size:12px;color:#98a199;padding-right:20px}
@media(min-width:1500px){.home-devices{margin-left:0}.home-laptop{right:-5%}}
@media(max-width:1250px){.header-inner{padding-inline:24px;gap:18px}#main-nav{gap:16px;font-size:11px}.brand{font-size:21px}.home-hero h1{font-size:46px}.home-laptop{width:94%;right:-4%}.home-phone{left:-5%;width:150px}.home-devices{min-height:385px}.home-laptop .screen-button{height:230px}.home-hero-copy>p{font-size:19px}.section-heading h2{font-size:30px}.product-card{gap:17px;grid-template-columns:.78fr 1fr}.catalog-copy h3{font-size:19px}.catalog-copy p{font-size:12px}.product-hero h1{font-size:52px}.lingtong-title small{font-size:57px}.lingtong-title{font-size:25px!important}.product-phone{right:15px;width:230px}.lingtong-hero .product-phone{width:200px;right:-10px}.product-laptop{width:420px;right:40px}.product-laptop .screen-button{height:270px}.design-laptop{width:470px}.design-laptop .screen-button{height:295px}.product-devices{min-height:435px}.sport-hero .product-phone{right:35px;width:250px}.club-hero .product-phone{right:35px}.duobao-hero .product-phone{right:100px;width:220px}.second-phone{width:180px;right:-15px}.resource-grid{gap:15px}.document-card{padding:22px;gap:15px}.resource-content h3{font-size:16px}.document-card .file-icon{width:47px;height:65px;font-size:16px}.resource-bottom{flex-wrap:wrap}.overview-resource{padding:22px 16px;gap:16px}.feature-cards h3{font-size:18px}.feature-cards summary>p{max-width:92%;font-size:12px}.feature-cards .feature-icon{width:27px;height:27px;right:12px;top:13px}.feature-cards h3{padding-right:12px}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.header-inner{height:72px}#main-nav{gap:11px;font-size:10px}.header-contact{font-size:10px;padding:10px 14px}.brand{font-size:20px;gap:7px}.brand img{width:29px}.home-hero{min-height:460px}.home-hero h1{font-size:39px;letter-spacing:-1.5px}.home-hero-copy>p{font-size:17px}.home-hero .button{padding:13px 17px;font-size:12px}.home-devices{min-height:335px}.home-laptop .screen-button{height:190px}.home-phone{width:135px;left:-4%}.home-devices .handwriting{font-size:22px;top:5px}.hero-tags{font-size:10px;gap:10px;margin-top:30px}.hero-tags span+span{padding-left:10px;margin-left:0}.catalog-grid{gap:16px}.product-card{grid-template-columns:.73fr 1fr;gap:14px;padding-right:14px;min-height:210px}.catalog-device{width:103px}.catalog-copy h3{font-size:18px;gap:7px}.product-icon{width:27px;height:27px;border-radius:6px}.product-icon .icon{width:17px;height:17px}.catalog-copy p{font-size:11px}.section-heading{gap:30px}.section-heading h2{font-size:28px}.section-heading>p{font-size:12px;max-width:320px}.home-resource-grid{grid-template-columns:1fr 1fr}.overview-video{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:25px}.overview-video>.video-thumb{height:185px}.overview-video>div{display:block;padding:20px}.overview-video h3{font-size:20px;margin-bottom:15px}.product-hero-inner{min-height:490px;gap:10px}.product-devices{min-height:400px}.product-hero h1{font-size:43px}.product-hero p{font-size:14px}.product-hero .actions{gap:10px}.product-hero .button{font-size:12px;padding:13px 17px;gap:12px}.lingtong-title small{font-size:50px}.lingtong-title{font-size:23px!important;white-space:normal}.product-laptop{width:370px;right:25px}.product-laptop .screen-button{height:230px}.lingtong-hero .product-phone{width:175px;right:-8px}.product-phone{width:205px;right:20px}.sport-hero .product-phone{width:225px;right:30px}.club-hero .product-phone{right:30px}.duobao-hero .product-phone{width:195px;right:80px}.second-phone{width:160px;right:-10px}.design-laptop{width:390px;right:-8px}.design-laptop .screen-button{height:255px}.feature-cards summary{padding:20px 18px;min-height:230px}.feature-cards h3{font-size:16px}.feature-cards .feature-icon{display:none}.feature-pillars summary{padding:8px 11px;min-height:230px}.feature-pillars h3{font-size:16px}.feature-pillars p{font-size:11px}.feature-pillars .feature-icon{width:60px;height:60px;border-radius:17px}.feature-pillars .icon{width:30px;height:30px}.resource-grid{grid-template-columns:1fr 1fr}.video-card{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:20px}.video-card>.video-thumb{height:205px}.video-card .resource-content{padding:20px}.resource-content h3{font-size:18px}.resources-section{padding-block:50px}.feature-section{padding-top:50px}.map-story,.wellness-story{gap:35px}.map-story h2,.wellness-story h2,.reading-story h2{font-size:29px}.map-story p,.wellness-story p,.reading-story p{font-size:13px}.proof-grid{gap:30px}.proof-grid .phone{width:155px}.closing h2{font-size:30px}.closing p{font-size:12px}.closing .button{font-size:12px}.plan{padding:24px}.plan>strong{font-size:34px}.site-footer p{display:none}}
/* Mobile retains the desktop visual language while stacking actual devices. */
@media(max-width:760px){:root{scroll-padding-top:75px}.wrap{width:calc(100% - 36px)}.header-inner{height:68px;padding:0 18px;gap:15px}.brand{font-size:21px}.brand img{width:31px}.header-contact{margin-left:auto;font-size:11px;padding:10px 15px}.menu-toggle{display:flex;order:3;background:none;border:0;width:30px;height:35px;padding:8px 2px;flex-direction:column;gap:6px;justify-content:center}.menu-toggle span{display:block;width:23px;height:2px;background:var(--green);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)}#main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:15px 20px;box-shadow:0 15px 30px #053b2912;grid-template-columns:1fr 1fr;gap:0}#main-nav.open{display:grid}#main-nav a{font-size:13px;padding:16px}#main-nav a[aria-current]{background:#f2f7ef;border-radius:7px}#main-nav a[aria-current]:after{display:none}.home-hero{display:flex;flex-direction:column;gap:10px;align-items:stretch;padding-top:45px;padding-bottom:20px}.home-hero h1{font-size:clamp(32px,6.6vw,48px);line-height:1.3;letter-spacing:-1.8px}.home-hero-copy>p{font-size:17px;margin-bottom:24px}.home-hero .eyebrow{font-size:10px;margin-bottom:17px}.home-hero .actions{gap:12px}.hero-tags{font-size:10px;margin-top:25px}.home-devices{min-height:355px;margin:0 14px 0 12px}.home-laptop{width:85%;right:0;bottom:20px}.home-laptop .screen-button{height:210px}.home-phone{width:140px;left:0;bottom:20px}.lime-plane{inset:40px 15% 25px 0;transform:skewY(-13deg)}.home-devices .handwriting{right:10px;top:15px;font-size:24px}.section-heading{display:block}.section-heading>p{margin-top:15px;max-width:none;font-size:13px}.section-heading h2{font-size:27px;letter-spacing:-.9px}.section-heading>.text-button{margin-top:12px}.catalog-section{padding-top:30px;padding-bottom:35px}.catalog-grid{grid-template-columns:1fr;gap:16px}.product-card{grid-template-columns:.85fr 1.15fr;min-height:205px;gap:20px;padding-right:20px}.catalog-art{min-height:205px}.catalog-device{width:112px}.catalog-desktop{width:88%;top:46px}.catalog-copy h3{font-size:21px}.catalog-copy p{font-size:12px}.catalog-copy .pill-link{font-size:11px;padding:8px 13px}.product-icon{width:29px;height:29px}.product-icon .icon{width:20px;height:20px}.home-resources{padding-bottom:40px}.home-resource-grid{grid-template-columns:1fr;gap:14px}.overview-resource{padding:25px;gap:25px}.overview-resource h3{font-size:18px}.overview-resource p{font-size:13px;margin-bottom:15px}.overview-resource .file-icon{width:58px;height:77px}.overview-video{grid-column:auto;display:block;padding:9px}.overview-video>.video-thumb{height:195px}.overview-video>div{display:flex;padding:12px 8px}.overview-video h3{font-size:15px;margin:0}.overview-video .text-button{font-size:11px}.home-resources .section-heading{margin-bottom:23px}.product-hero-inner{display:flex;flex-direction:column;align-items:stretch;min-height:0;padding-top:38px;padding-bottom:30px;gap:20px}.product-hero:before{inset:25% 0 0 5%;opacity:.55}.product-kicker{font-size:12px;margin-bottom:18px}.product-hero h1{font-size:42px;letter-spacing:-1.7px;margin-bottom:19px;line-height:1.28}.product-hero-copy{max-width:none}.product-hero-copy>p{max-width:none;font-size:14px;line-height:1.9;margin-bottom:22px}.lingtong-title{font-size:24px!important}.lingtong-title small{font-size:50px}.hero-product-tag{font-size:10px!important}.product-devices{width:100%;min-height:415px;align-self:center}.product-phone{width:190px;right:calc(50% - 95px);bottom:0;border-width:6px;border-radius:28px}.lingtong-hero .product-devices{min-height:350px}.product-laptop{width:87%;right:10%;bottom:0}.product-laptop .screen-button{height:215px}.lingtong-hero .product-phone{width:153px;right:0;bottom:0}.lingtong-hero .product-hero-inner{padding-bottom:25px}.club-hero .product-phone{right:calc(50% - 95px);width:190px}.sport-hero .product-phone{right:calc(50% - 100px);width:200px}.duobao-hero .product-devices{min-height:430px;width:340px;max-width:100%;margin:auto}.duobao-hero .product-phone{right:90px;width:195px}.second-phone{width:165px;right:0;bottom:10px}.design-laptop{width:92%;right:4%;bottom:10px}.design-laptop .screen-button{height:240px}.shanhai-hero .product-devices{min-height:290px}.shanhai-hero .product-hero-inner{gap:25px}.section-nav>.wrap{gap:0;justify-content:space-between}.section-nav a{font-size:12px;padding:17px 5px}.features-section{padding-top:40px;padding-bottom:35px}.features-section .section-heading{margin-bottom:25px}.feature-cards{grid-template-columns:1fr;gap:13px}.feature-cards summary{padding:23px;min-height:190px}.feature-cards h3{font-size:20px;margin-bottom:12px;padding-right:27px}.feature-cards summary>p{max-width:80%;font-size:13px}.feature-cards .feature-icon{display:grid;right:19px;top:22px;width:32px;height:32px}.feature-photo{opacity:.5}.feature-photo:after{background:linear-gradient(90deg,#f6f8f5 0%,#f6f8f5ed 55%,#f6f8f500 100%)}.feature-more{font-size:11px;margin-top:15px}.feature-item ul{font-size:13px;padding-left:40px}.feature-pillars{grid-template-columns:1fr 1fr;gap:25px 0}.feature-pillars .feature-item{border:0}.feature-pillars .feature-item:nth-child(odd){border-right:1px solid var(--line)}.feature-pillars .feature-item:last-child{border:0}.feature-pillars summary{min-height:225px;padding:0 17px}.feature-pillars h3{font-size:18px}.feature-pillars p{font-size:12px}.feature-pillars .feature-icon{width:64px;height:64px;margin-bottom:15px}.scenic-banner{min-height:215px;margin-top:0}.scenic-banner>.wrap{padding-block:40px}.scenic-banner .handwriting{font-size:25px;width:auto}.design-banner .screen-button{max-height:180px}.design-banner figcaption{font-size:9px;line-height:1.6}.map-story,.wellness-story,.reading-story{grid-template-columns:1fr;gap:30px;padding-block:15px 35px}.map-story h2,.wellness-story h2,.reading-story h2{font-size:28px}.map-story p,.wellness-story p,.reading-story p{font-size:14px;margin-top:17px}.map-story .map-screen{border-width:6px}.wellness-art{padding-right:65px;min-height:260px;margin-top:15px}.wellness-art>img{height:230px}.wellness-art .phone{width:135px;bottom:0;border-width:4px;border-radius:20px}.reading-story{padding-top:0;grid-template-columns:.8fr 1.2fr;gap:24px}.reading-story .phone{width:100%;border-width:4px;border-radius:20px}.reading-story h2{font-size:24px}.reading-story p{font-size:12px}.reading-points{flex-direction:column;gap:12px;margin-top:20px}.reading-points>span{font-size:12px}.reading-points .icon{width:20px;height:20px}.sports-proof{padding-bottom:35px}.proof-grid{gap:20px;padding:20px 12px;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:22px}.proof-grid .phone{width:100%;border-width:3px;border-radius:16px}.proof-grid .device-camera{width:23px;height:4px;top:3px}.proof-grid figcaption{font-size:10px;line-height:1.6;margin-top:10px}.source-note{font-size:9px;line-height:1.6}.resources-section{padding-block:40px}.section-intro{font-size:13px}.resource-grid{grid-template-columns:1fr;gap:15px;margin-top:22px}.document-card{padding:25px;gap:23px}.document-card .file-icon{width:55px;height:74px;font-size:18px}.resource-content h3{font-size:18px}.resource-content p{font-size:13px;margin-bottom:18px}.resource-bottom{flex-wrap:nowrap}.video-card{display:block;grid-column:auto;padding:9px}.video-card>.video-thumb{height:205px}.video-card .resource-content{padding:17px 13px 10px}.video-card .resource-content h3{font-size:19px}.video-card .resource-content p{font-size:13px}.pricing-section{padding-block:15px 40px}.plans{grid-template-columns:1fr;gap:14px;margin-top:25px}.plan{padding:26px}.plan h3{font-size:22px;margin-bottom:20px}.plan-label{margin-bottom:10px}.plan>strong{font-size:36px}.plan p{min-height:0;margin-top:15px}.plan .button{margin-top:20px}.single-plan .plan{display:block}.single-plan .plan h3{margin-bottom:22px}.single-plan .button{width:100%}.closing-inner{display:block;min-height:290px;padding-block:40px}.closing h2{font-size:29px;max-width:490px}.closing p{font-size:13px;margin-top:15px}.closing .button{margin-top:25px;padding:14px 24px}.closing:before{background-image:linear-gradient(90deg,#052e20e8,#052e2066),var(--closing-image)}.site-footer{flex-wrap:wrap;padding-block:23px;gap:17px}.site-footer .brand{width:100%;font-size:20px}.site-footer>span{font-size:10px}.site-footer>a:last-child{margin-left:auto;font-size:11px}.contact-dialog{padding:34px 25px}.contact-dialog h2{font-size:24px;max-width:90%}.contact-dialog .eyebrow{font-size:10px}.contact-dialog>p{font-size:13px}.contact-number{font-size:25px}.contact-qr{gap:17px}.contact-qr img,.miniapp-entry img{width:105px}.contact-qr strong{font-size:14px}.contact-qr p{font-size:11px}.miniapp-entry:not([hidden]){gap:17px}.miniapp-entry p{font-size:12px}.library-dialog{padding:34px 22px}.library-dialog h2{font-size:26px}.library-filters{display:block;padding:13px}.library-filters label{font-size:11px}.library-filters label+label{margin-top:12px}.library-filters select{font-size:12px}.library-row{gap:12px;padding-block:16px}.library-row h3{font-size:13px}.library-row .pill-link{padding:8px 11px;font-size:10px}.resource-type-icon{width:36px;height:46px;font-size:10px}.library-row p,.library-row small{font-size:10px}.video-placeholder{min-height:400px;padding:55px 23px}.video-placeholder h2{font-size:24px}.video-placeholder p{font-size:13px}.image-dialog{padding:12px}.image-dialog>img{max-height:78vh}.video-dialog h2{padding-left:20px;font-size:20px}}
@media(max-width:380px){.home-hero h1{font-size:31px;letter-spacing:-1.8px}.home-devices{min-height:310px}.home-laptop .screen-button{height:175px}.home-phone{width:120px}.home-devices .handwriting{font-size:20px}.product-card{gap:14px;padding-right:14px;grid-template-columns:.78fr 1.22fr}.catalog-copy h3{font-size:18px}.catalog-copy p{font-size:11px}.product-icon{width:24px;height:24px}.product-icon .icon{width:16px;height:16px}.product-hero h1{font-size:36px}.lingtong-title{font-size:21px!important}.lingtong-title small{font-size:44px}.product-hero .button{font-size:11px;padding:12px 14px}.product-laptop .screen-button{height:180px}.lingtong-hero .product-phone{width:140px}.design-laptop .screen-button{height:200px}.shanhai-hero .product-devices{min-height:245px}.reading-story{gap:15px}.reading-story h2{font-size:21px}.resource-content h3{font-size:16px}.document-card{gap:18px;padding:23px}.section-heading h2{font-size:25px}.home-hero-copy>p{font-size:15px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.section-nav,.actions,.button,.text-button,.feature-more,dialog{display:none!important}.wrap{width:100%}.product-hero-inner,.home-hero{min-height:0}.product-devices,.home-devices{display:none}.product-hero-inner{display:block}.features-section,.resources-section,.pricing-section{padding:24px 0}.feature-cards{grid-template-columns:repeat(3,1fr)}.feature-item{break-inside:avoid}.closing{display:none}}
/* Keep every hero device inside its canvas; preserve the complete screenshot. */
.phone .screen-button img{height:100%;min-height:0;object-fit:contain;object-position:top}
@media(min-width:761px){.product-hero .product-phone{max-width:220px}.product-hero .second-phone{max-width:205px}}