:root{--blue:#1faf7e;--deep:#193e34;--ink:#333;--muted:#666;--pale:#f4fcf9;--line:#e4f0ec}body{color:#333}.wrap{width:min(1500px,calc(100% - 80px))}.site-header{height:70px;background:rgba(255,255,255,.82);border:0;backdrop-filter:blur(4px)}.nav{gap:0}.brand{margin-right:100px;font-size:21px}.brand-mark{background:#1faf7e;border-radius:5px;box-shadow:none}.nav-links{justify-content:flex-start;gap:66px}.nav-links a{height:70px;padding:21px 0;color:#444}.nav-links .active{font-weight:700;color:#111}.nav-links .active:after{left:0;right:0;bottom:0;height:3px;background:#111}.nav-cta{margin-left:auto;background:#1faf7e;border-radius:4px;padding:8px 18px;box-shadow:none;font-weight:500}.nav-cta:hover{background:#3fcf9f}
.hero{padding:0;background:#f0f3f6;min-height:750px}.hero:before{display:none}.hero-glow{width:720px;height:720px;right:-80px;top:50px;background:#b8eee050;filter:none}.hero-tabs{position:relative;z-index:3;display:flex;justify-content:center;padding-top:76px}.hero-tabs:before{content:"";position:absolute;z-index:-1;top:76px;width:506px;height:54px;border-radius:32px;background:rgba(255,255,255,.72)}.hero-tabs button{width:100px;height:48px;border:0;background:transparent;border-radius:24px;font-size:16px;cursor:pointer;color:#333}.hero-tabs button.active{background:#000;color:#fff}.hero-grid{min-height:566px;grid-template-columns:.9fr 1.1fr;gap:50px}.eyebrow{display:none}.hero h1{font-size:46px;line-height:1.6;font-weight:500;letter-spacing:0;color:#333;margin:0 0 22px}.hero h1 em{color:#1faf7e}.hero h1 em:after{display:none}.hero-copy>p{color:#828a96;font-size:16px;line-height:2}.hero-actions{margin:30px 0 22px}.btn{border-radius:6px}.primary{background:#ff8a00;box-shadow:none;border-radius:25px;min-width:220px}.primary:hover{background:#ffac22}.ghost{border:1px solid #ddd;background:rgba(255,255,255,.7)}.ghost b{color:#1faf7e;background:#e6f7f1}.hero-trust{border:0;padding:0;color:#828a96}.hero-trust b{color:#1faf7e}.browser-card{padding:0;border:0;border-radius:20px;box-shadow:0 25px 70px #3a665825;transform:none;overflow:hidden}.browser-card img{height:400px}.float-tag b{background:#e2f7ef;color:#1faf7e}.proof{display:none}
.ref-about{padding:90px 0}.ref-title h3,.section-head>span{margin:0 0 12px;font-size:30px;font-weight:400;letter-spacing:0;color:#333}.ref-title h2,.section-head h2{margin:0;font-size:48px;line-height:1.3;color:#333}.ref-about-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:70px;align-items:center;margin-top:50px}.ref-video{height:500px;border-radius:16px;overflow:hidden;position:relative}.ref-video img{width:100%;height:100%;object-fit:cover}.ref-video span{position:absolute;left:50%;top:50%;width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:#ffffffd9;color:#1faf7e;font-size:24px;transform:translate(-50%,-50%);padding-left:5px}.ref-stats{display:grid;gap:48px}.ref-stats strong{font-size:50px;color:#1faf7e}.ref-stats b{font-size:28px;color:#1faf7e;margin-left:7px}.ref-stats p{margin:8px 0 0;color:#666;font-size:16px}
.section{padding:70px 0}.section-head{text-align:left;max-width:none;margin-bottom:50px}.section-head p{margin-top:12px}.intro{padding-top:60px;overflow:hidden}.feature-grid{display:flex;gap:40px;overflow:hidden}.feature-card,.feature-card.big{flex:0 0 600px;display:block;padding:0;height:600px;border:0;border-radius:20px;background:#eef8f4;box-shadow:none}.feature-card.big{order:0}.feature-card.big .feature-copy{height:230px;padding:35px 40px}.feature-card.big img{height:370px;border-radius:0;box-shadow:none}.feature-card:not(.big){padding:45px;background:linear-gradient(0deg,#fff,#f4fcf9);border:1px solid #e4f0ec}.feature-card:not(.big) .icon-box{margin-top:70px;background:#dff4ec;color:#1faf7e}.feature-copy a{color:#1faf7e}.feature-card:hover{box-shadow:none;transform:none}
.roles{background:linear-gradient(0deg,rgba(245,247,255,0),rgba(184,238,224,.4),rgba(184,238,224,.58),rgba(255,255,255,.94));padding-top:70px}.roles-grid{grid-template-columns:1fr;gap:0}.roles-grid>div:first-child{display:contents}.section-head.left{order:0}.role-tabs{order:1;gap:32px;margin:40px 0 38px}.role-tabs button{min-width:160px;height:55px;padding:0 26px;border:1px solid #c0dbd2;border-radius:6px;background:#fff;font-size:18px;box-shadow:2px 3px 5px #00000014}.role-tabs .active{border-color:#11bd8a;background:#1faf7e;box-shadow:2px 3px 5px #1faf7e66}.roles ul{order:3;z-index:2;position:absolute;left:82px;bottom:110px;width:42%;color:#fff}.roles li{color:#fff;font-size:18px}.roles li:before{background:transparent;color:#fffc00}.role-device{order:2;height:500px;padding:0;background:#2cba8a;border-radius:20px;overflow:hidden}.device-screen{height:100%;padding:0;background:transparent;border-radius:0;box-shadow:none}.device-screen img{width:58%;height:100%;margin-left:auto;object-fit:cover;border-radius:0;opacity:.94}.status-card{right:auto;left:82px;bottom:38px;background:#ff8a00;color:#fff;box-shadow:0 3px #985200}.status-card span,.status-card strong{color:#fff}.status-card i{display:none}
.customer,.why{background:linear-gradient(0deg,rgba(245,247,255,0),rgba(196,229,254,.25),rgba(196,229,254,.42),rgba(255,255,255,.94))}.why-grid article{border-color:#e4f0ec;background:linear-gradient(0deg,#fff,#f4fcf9);box-shadow:2px 3px 5px #66666618}.why-grid strong{color:#1faf7e}.steps{padding-top:80px}.step-grid article>i{background:#e2f7ef;color:#1faf7e}.cta{background:#1faf7e}.cta:after{border-color:#ffffff12}.btn.white{color:#1faf7e}footer{background:#1faf7e}.footer-grid b,.brand.light{color:#fff}.footer-grid,.copyright{color:#e1fff4}.copyright{border-color:#ffffff40}
.page-hero{min-height:520px;display:flex;align-items:center;padding:20px 0;background:#f0f3f6}.page-hero:after{width:700px;height:700px;background:#b8eee055;right:-100px;top:-250px}.page-kicker{color:#1faf7e}.page-hero h1{font-size:50px;font-weight:500;color:#444}.page-hero h1 br+*{color:#ff8a00}.copy-tag{color:#1faf7e;background:#e1f6ee}.check-list li:before{background:#e2f7ef;color:#1faf7e}.info-card i{background:#e2f7ef;color:#1faf7e}.price-main strong,.why-grid strong,.case-card span{color:#1faf7e}.price-badge{background:#e2f7ef;color:#1faf7e}.timeline b{background:#1faf7e}.contact-card{background:#1faf7e}.doc-nav a:hover{color:#1faf7e}.legal-shell h2{color:#1faf7e}
@media(max-width:900px){.wrap{width:min(100% - 36px,1500px)}.brand{margin-right:0}.hero-tabs{padding-top:40px;overflow:auto;justify-content:flex-start}.hero-tabs:before{display:none}.hero-tabs button{flex:0 0 84px;background:#fff}.hero{min-height:auto}.hero-grid{grid-template-columns:1fr;min-height:auto;padding-top:50px;padding-bottom:60px}.hero h1{font-size:38px}.ref-about-grid{grid-template-columns:1fr}.ref-video{height:360px}.ref-stats{grid-template-columns:repeat(3,1fr)}.feature-grid{gap:18px}.feature-card,.feature-card.big{flex-basis:82vw}.roles ul{left:36px;width:48%}.role-tabs{gap:8px;overflow:auto}.role-tabs button{min-width:140px}.ref-title h2,.section-head h2{font-size:38px}}
@media(max-width:600px){.wrap{width:min(100% - 28px,1500px)}.hero-tabs{padding-top:22px}.hero-grid{text-align:left;padding-top:38px}.hero h1{font-size:32px;line-height:1.45}.hero-actions{flex-direction:column}.primary{width:100%}.hero-trust{justify-content:flex-start}.browser-card img{height:220px}.ref-about{padding:65px 0}.ref-title h3,.section-head>span{font-size:20px}.ref-title h2,.section-head h2{font-size:30px}.ref-video{height:220px}.ref-stats{grid-template-columns:1fr;gap:22px}.ref-stats strong{font-size:38px}.feature-card,.feature-card.big{height:520px;flex-basis:88vw}.feature-card.big img{height:290px}.role-tabs{margin:25px 0}.role-device{height:440px}.device-screen img{width:100%;height:55%;margin-top:0}.roles ul{left:24px;bottom:70px;width:calc(100% - 48px)}.roles li{font-size:15px}.status-card{left:24px;bottom:18px}.page-hero{min-height:420px}.page-hero h1{font-size:36px}}
.customer-showcase{padding:78px 0 58px;overflow:hidden;background:linear-gradient(180deg,#edf7ff 0%,#f5fbff 58%,#fff 100%)}.customer-heading{margin-bottom:46px}.customer-heading>span{display:block;margin-bottom:8px;font-size:28px;color:#333}.customer-heading h2{font-size:48px}.customer-track{display:grid;grid-template-columns:repeat(4,390px);gap:28px;overflow-x:auto;overscroll-behavior-inline:contain;padding:4px 4px 22px;scroll-behavior:smooth;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#8db9aa #deeee8;cursor:grab}.customer-track:active{cursor:grabbing}.customer-track::-webkit-scrollbar{height:8px}.customer-track::-webkit-scrollbar-track{border-radius:8px;background:#deeee8}.customer-track::-webkit-scrollbar-thumb{border-radius:8px;background:#8db9aa}.customer-story{min-height:610px;overflow:hidden;border-radius:11px;background:#fff;scroll-snap-align:start;box-shadow:0 10px 32px #315d7510}.customer-story>img{display:block;width:100%;height:240px;object-fit:cover}.customer-story-body{display:flex;flex-direction:column;min-height:370px;padding:28px 30px}.customer-name{min-height:62px}.customer-name b{display:block;font-size:20px;line-height:1.4;color:#111}.customer-name small{display:block;margin-top:5px;color:#929aa7}.customer-story-body>p{flex:1;margin:22px 0;line-height:1.9;font-size:15px;color:#3f4855}.customer-metrics{display:flex;gap:34px}.customer-metrics span{display:flex;flex-direction:column}.customer-metrics strong{font-size:35px;line-height:1.2;color:#111}.customer-metrics small{margin-top:9px;color:#929aa7}.customer-actions{display:flex;align-items:center;justify-content:space-between;margin-top:18px}.customer-actions>a{font-weight:700;color:#1faf7e}.customer-actions>a:hover{text-decoration:underline}.customer-arrows{display:flex;gap:10px}.customer-arrow{width:44px;height:44px;border:1px solid #c8ded6;border-radius:50%;background:#fff;color:#2d5547;font-size:21px;cursor:pointer;transition:.18s}.customer-arrow:hover{border-color:#1faf7e;color:#fff;background:#1faf7e;transform:translateY(-2px)}
@media(max-width:1200px){.customer-track{grid-template-columns:repeat(4,350px)}}
@media(max-width:600px){.customer-showcase{padding:62px 0 45px}.customer-heading>span{font-size:20px}.customer-heading h2{font-size:30px}.customer-track{grid-template-columns:repeat(4,84vw);gap:16px}.customer-story{min-height:560px}.customer-story>img{height:210px}.customer-story-body{min-height:350px;padding:24px}.customer-metrics strong{font-size:29px}.customer-actions{align-items:flex-end}.customer-arrows{display:none}.customer-actions>a{margin-left:auto}}
.factory-video-section{padding:72px 0 82px;background:#fff}.factory-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.factory-video-card>div{position:relative;height:300px;overflow:hidden;border-radius:10px;background:#e8efec}.factory-video-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.factory-video-card i{position:absolute;left:50%;top:50%;width:62px;height:62px;display:grid;place-items:center;border-radius:50%;padding-left:4px;font-style:normal;color:#fff;background:#0009;transform:translate(-50%,-50%);transition:.2s}.factory-video-card:hover img{transform:scale(1.045)}.factory-video-card:hover i{background:#1faf7e}.factory-video-card p{margin:16px 8px 0;line-height:1.7;font-size:18px;color:#333}
.advantage-section{padding:72px 0 115px;background:#fff}.advantage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.advantage-grid article{display:flex;align-items:center;gap:28px;min-height:180px;padding:28px;border:1px solid #e4f0ec;border-radius:8px;background:linear-gradient(0deg,#fff,#f4fcf9);box-shadow:2px 3px 5px #66666616;transition:.25s}.advantage-grid article:hover{transform:translateY(-8px);box-shadow:2px 12px 28px #6662}.advantage-grid i{flex:0 0 92px;width:92px;height:92px;display:grid;place-items:center;border-radius:50%;font-style:normal;font-size:30px;font-weight:800;color:#1faf7e;background:#dcf4eb}.advantage-grid h3{margin:0 0 12px;font-size:24px}.advantage-grid p{margin:0;color:#666}
@media(max-width:900px){.factory-video-grid{grid-template-columns:1fr 1fr}.factory-video-grid .factory-video-card:last-child{display:none}.factory-video-card>div{height:250px}.advantage-grid{grid-template-columns:1fr}}
@media(max-width:600px){.factory-video-section,.advantage-section{padding:60px 0}.factory-video-grid{grid-template-columns:1fr}.factory-video-grid .factory-video-card:last-child{display:block}.factory-video-card>div{height:220px}.advantage-grid{gap:14px}.advantage-grid article{min-height:0;padding:22px;gap:18px}.advantage-grid i{flex-basis:62px;width:62px;height:62px;font-size:22px}.advantage-grid h3{font-size:20px}}
.customer-track{scrollbar-width:none!important;-ms-overflow-style:none}.customer-track::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}
.float-tag{display:none!important}
/* precision fixes */
.ref-title h2{max-width:1100px;text-wrap:balance}.feature-grid{overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 18px;scrollbar-width:thin;scrollbar-color:#b7d9cd transparent}.feature-card{scroll-snap-align:start}.ref-video img{object-position:center}.role-device .device-screen img{object-position:top left}
@media(max-width:1400px) and (min-width:901px){.brand{margin-right:56px}.nav-links{gap:44px}.nav-cta{padding:8px 14px}.ref-title h2,.section-head h2{font-size:42px}.hero-grid{grid-template-columns:.86fr 1.14fr}.hero h1{font-size:42px}.browser-card img{height:380px}.role-tabs{gap:14px}.role-tabs button{min-width:145px;padding:0 18px}}

/* shared subpage precision */
.page-hero{isolation:isolate;border-bottom:1px solid #e8eeec}.page-hero:before{content:"";position:absolute;z-index:-1;right:8%;bottom:0;width:520px;height:330px;background:linear-gradient(145deg,#fff9,#d7f5ea);border-radius:260px 260px 0 0;box-shadow:0 0 80px #74cdb030}.page-hero .wrap{padding-left:3%}.page-hero.center .wrap{padding-left:0}.page-hero h1{max-width:850px;letter-spacing:-1px}.page-hero p{line-height:2}.page-kicker{display:inline-flex;align-items:center;gap:10px;letter-spacing:1px}.page-kicker:before{content:"";width:28px;height:3px;background:#ff8a00;border-radius:2px}.page-actions .primary{height:50px}.page-actions .ghost{border-radius:25px;padding-inline:30px}
.split{gap:90px}.split h2{font-size:38px;font-weight:500}.split>div:first-child{padding:20px 0}.shot{padding:8px;border-radius:20px;border-color:#e3eee9;box-shadow:0 22px 65px #2d80621c}.shot img{height:390px;border-radius:13px}.copy-tag{padding:7px 16px}.check-list li{font-size:16px}.check-list li:before{border:1px solid #bce4d5}
.section.alt{background:linear-gradient(180deg,#f5fbf9,#fff)}.cards-3,.cards-4{gap:24px}.info-card,.case-card,.value-card{border-color:#e4f0ec;border-radius:12px;box-shadow:2px 3px 5px #66666610}.info-card{min-height:240px;padding:32px}.info-card i{width:56px;height:56px;border-radius:50%;font-size:24px}.info-card h3{font-size:22px;font-weight:500}.info-card:hover,.case-card:hover{transform:translateY(-8px);box-shadow:0 18px 42px #2c806120}.case-card{border-radius:10px}.case-card img{height:230px}.case-card>div{min-height:190px}.case-card h3{font-weight:500}.value-card{min-height:180px;padding:34px;background:linear-gradient(0deg,#fff,#f4fcf9)}.value-card h3{font-size:22px;font-weight:500}
.price-card{border:0;border-top:6px solid #1faf7e;border-radius:16px;padding:50px 58px;box-shadow:0 24px 80px #28715720}.price-main h2{font-size:28px;font-weight:500}.price-main strong{font-family:Arial,sans-serif}.price-card .primary{height:54px}.price-features{gap:18px}.price-features span{padding:8px 0;border-bottom:1px dashed #e6ece9}.price-badge{top:28px;border-radius:4px}.faq article{background:#fff}.faq button{font-size:17px;padding:24px 8px}.faq button:after{content:"+";float:right;color:#1faf7e;font-size:24px}.faq .open button:after{content:"−"}
.timeline article{position:relative;grid-template-columns:64px 1fr;padding-bottom:46px}.timeline article:not(:last-child):before{content:"";position:absolute;left:23px;top:52px;bottom:6px;width:2px;background:#cbe9de}.timeline b{border-radius:50%;box-shadow:0 8px 18px #1faf7e35}
.doc-layout{grid-template-columns:250px minmax(0,860px);justify-content:center}.doc-nav{top:92px;border:1px solid #e5efeb;background:#fff}.doc-nav b{display:block;padding:8px 10px 15px;border-bottom:1px solid #e7eeeb;margin-bottom:8px}.article h2{padding-top:12px;border-top:1px solid #edf1ef;font-weight:500}.article .shot{margin:24px 0 44px}.article p{font-size:16px;line-height:2}.job-card{border-color:#e4f0ec;border-radius:10px;padding:30px 34px}.job-card:hover{border-color:#1faf7e;box-shadow:0 12px 32px #26836316}.contact-card{background:linear-gradient(135deg,#169d70,#1faf7e);border-radius:12px;box-shadow:0 18px 45px #1faf7e25}
.qr-box{border:8px solid #fff;border-radius:12px;box-shadow:0 22px 65px #27715926}.qr-box:after{content:"微信扫码咨询";display:block;padding-top:12px;color:#666;font-size:14px}.legal-body .page-hero{min-height:360px}.legal-shell{max-width:960px;margin-top:55px;padding:60px 72px;border-radius:8px;border-top:5px solid #1faf7e;box-shadow:0 15px 50px #274c8110}.legal-shell h1{font-weight:500}.legal-shell h2{padding-bottom:10px;border-bottom:1px solid #e7eeeb;font-weight:500}.legal-shell p,.legal-shell li{font-size:15px;line-height:2}
footer{padding-top:70px}.footer-grid{padding-bottom:10px}.footer-grid b{font-size:16px}.footer-grid a,.footer-grid p{font-size:14px}.copyright{min-height:58px;align-items:center}
@media(max-width:900px){.page-hero:before{width:380px;height:240px;right:-80px}.page-hero .wrap{padding-left:0}.split{gap:42px}.shot img{height:320px}.doc-layout{grid-template-columns:1fr}.legal-shell{padding:42px}.cards-4{grid-template-columns:1fr 1fr}.price-card{padding:42px}}
@media(max-width:600px){.page-hero{min-height:390px;padding:55px 0}.page-hero:before{width:300px;height:180px;right:-100px;opacity:.65}.page-hero h1{font-size:34px;letter-spacing:0}.page-hero p{font-size:16px}.split{gap:24px}.split h2{font-size:29px}.shot img{height:220px}.cards-4{grid-template-columns:1fr}.info-card{min-height:0}.case-card img{height:205px}.case-card>div{min-height:0}.price-card{padding:34px 22px}.price-features{gap:4px}.legal-shell{margin-top:24px;padding:30px 22px}.legal-shell h2{font-size:20px}.doc-nav{display:flex;overflow-x:auto;gap:6px}.doc-nav b{display:none}.doc-nav a{flex:0 0 auto;border:1px solid #e2ebe7;border-radius:20px}.job-card{padding:24px 20px}.footer-grid{gap:28px}}

/* route-specific layouts: each page owns its visual treatment */
.page-product .page-hero{background:linear-gradient(120deg,#f4f7ff,#edf8f4)}.page-product .page-hero:before{background:linear-gradient(145deg,#dce5ff,#c9f1e2)}.page-product main>.section:nth-of-type(2) .shot{transform:rotate(.6deg)}.page-product main>.section:nth-of-type(3) .shot{transform:rotate(-.6deg)}.page-product .cards-4 .info-card:nth-child(2n){background:#f7fcfa}
.page-customer .page-hero{background:linear-gradient(120deg,#f1f8f5,#edf7ff)}.page-customer .cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}.page-customer .case-card{position:relative}.page-customer .case-card span{display:inline-block;padding:4px 10px;border-radius:3px;background:#e3f5ee}.page-customer .case-card img{filter:saturate(.92)}
.page-price .page-hero{background:linear-gradient(180deg,#f1faf7,#fff)}.page-price .price-card{max-width:820px}.page-price .price-main{padding-top:12px}.page-price .section.alt{background:#f4faf8}.page-price .faq{border-top:1px solid #e5ece9}
.page-about .page-hero{background:linear-gradient(120deg,#eef8f4,#f7f9ff)}.page-about .value-card:first-child{border-top:4px solid #1faf7e}.page-about .value-card:nth-child(2){border-top:4px solid #ff8a00}.page-about .value-card:nth-child(3){border-top:4px solid #77a9e8}.page-about .contact-card{min-height:260px;display:flex;flex-direction:column;justify-content:center}
.page-manual .page-hero{min-height:420px;background:linear-gradient(120deg,#f7faf9,#edf8f4)}.page-manual .article{counter-reset:manual}.page-manual .article>h2{color:#20483a}.page-manual .article .shot{background:#f8faf9}.page-manual .doc-nav a:hover{padding-left:15px}
.page-join .page-hero{background:linear-gradient(120deg,#eef8f4,#fff7ed)}.page-join .job-card p{margin:6px 0 0;color:#68736f}.page-join .job-card span{padding:5px 10px;background:#e5f6ef;border-radius:3px;white-space:nowrap}.page-join .cards-3 .info-card{border-top:4px solid #1faf7e}
.page-qrcode .page-hero{min-height:680px;background:radial-gradient(circle at 50% 65%,#dff5ed,#f5faf8 55%,#fff)}.page-qrcode .page-hero:before{display:none}.page-qrcode .qr-box{width:290px}.page-qrcode main>.section{padding-top:75px}
.page-privacy .page-hero,.page-policy .page-hero{background:#f3f8f6}.page-privacy .legal-shell{border-top-color:#1faf7e}.page-policy .legal-shell{border-top-color:#ff8a00}.page-policy .legal-shell h2{color:#b96300}.page-privacy .legal-shell h2{color:#16875f}
@media(max-width:900px){.page-customer .cards-3{grid-template-columns:1fr 1fr}.page-qrcode .page-hero{min-height:620px}}
@media(max-width:600px){.page-customer .cards-3{grid-template-columns:1fr}.page-product main>.section .shot{transform:none}.page-qrcode .page-hero{min-height:590px}.page-qrcode .qr-box{width:245px}.page-join .job-card span{font-size:12px}}

.brand-symbol{display:block;width:40px;height:40px;flex:0 0 40px}
.brand.light .brand-symbol{border-radius:9px;box-shadow:0 0 0 3px #fff}

/* Keep the role checklist anchored inside its own green showcase panel. */
.roles-grid{position:relative}

/* Free-to-paid pricing strategy */
.pricing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:stretch;max-width:1160px}
.pricing-grid .price-card{width:100%;max-width:none;margin:0;display:flex;flex-direction:column}
.pricing-grid .price-features{flex:1}
.free-plan{border-color:#b9e5d5;background:linear-gradient(180deg,#f1fbf7 0%,#fff 46%)}
.free-plan .price-badge{background:#1faf7e;color:#fff}
.free-register{display:flex;border:1px solid #1faf7e;background:#fff;color:#16875f}
.free-register:hover{background:#e8f8f2}
@media(max-width:800px){.pricing-grid{grid-template-columns:1fr}.pricing-grid .price-card{max-width:680px;margin:auto}}

.hero-phone{display:inline-flex;align-items:center;padding:0 8px;color:#69727d;font-size:15px;white-space:nowrap}
.hero-phone strong{margin-left:7px;color:#222;font-size:18px;font-weight:700;letter-spacing:.3px}
.hero-phone:hover strong{color:#1faf7e}
@media(max-width:600px){.hero-phone{width:100%;justify-content:center;padding:8px 0}}

@media(min-width:1100px){
  .ref-about-grid{grid-template-columns:minmax(0,1.65fr) minmax(430px,.9fr);gap:80px}
  .ref-video{height:440px}
}

/* Reference-inspired seamless capability marquee with large product visuals. */
.intro{overflow:hidden;padding-bottom:92px}
.capability-heading{margin-bottom:54px}
.capability-heading>span{display:block;max-width:980px;font-size:27px;line-height:1.45}
.capability-heading h2{font-size:48px;font-weight:800;letter-spacing:-1px}
.capability-marquee{width:100%;overflow:hidden;padding:4px 0 18px;mask-image:linear-gradient(90deg,transparent 0,#000 3%,#000 97%,transparent 100%)}
.capability-track{display:flex;width:max-content;will-change:transform;animation:capability-marquee 42s linear infinite;animation-delay:-9s}
.capability-set{display:flex;gap:36px;padding-right:36px}
.capability-card{flex:0 0 680px;height:570px;overflow:hidden;border-radius:22px;box-shadow:0 12px 34px #254b3e18;position:relative}
.capability-copy{height:205px;padding:38px 42px 20px;position:relative;z-index:2}
.capability-copy>span{display:block;margin-bottom:9px;font-size:14px;font-weight:800;letter-spacing:1px;color:#158d65}
.capability-copy h3{margin:0 0 18px;font-size:30px;line-height:1.3;color:#151918}
.capability-copy ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;color:#3f514b;font-size:16px}
.capability-copy li:before{content:"✓";display:inline-grid;place-items:center;width:18px;height:18px;margin-right:9px;border-radius:50%;background:#111;color:#fff;font-size:11px;font-weight:900}
.capability-media{height:365px;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;padding:0 26px}
.capability-media img{display:block;width:100%;height:100%;object-fit:contain;object-position:center bottom;filter:drop-shadow(0 16px 25px #12352a18)}
.capability-mint{background:linear-gradient(145deg,#b9f3e8,#ddfff8)}
.capability-sky{background:linear-gradient(145deg,#d2e4ff,#bceefd)}
.capability-blue{background:linear-gradient(145deg,#5c80f8,#86b7ff)}
.capability-blue .capability-copy>span,.capability-blue .capability-copy h3,.capability-blue .capability-copy ul{color:#fff}
.capability-blue .capability-copy li:before{background:#fff;color:#4c72ed}
.capability-peach{background:linear-gradient(145deg,#ffe5cd,#fff4e8)}
.capability-marquee:hover .capability-track,.capability-marquee:focus-within .capability-track{animation-play-state:paused}
@keyframes capability-marquee{to{transform:translateX(-50%)}}
@media(max-width:900px){.capability-heading>span{font-size:21px}.capability-heading h2{font-size:38px}.capability-card{flex-basis:78vw;height:520px}.capability-copy{height:190px;padding:30px 30px 16px}.capability-copy h3{font-size:26px}.capability-media{height:330px}.capability-set{gap:22px;padding-right:22px}}
@media(max-width:600px){.capability-heading{margin-bottom:34px}.capability-heading>span{font-size:18px}.capability-heading h2{font-size:30px}.capability-card{flex-basis:88vw;height:480px;border-radius:17px}.capability-copy{height:190px;padding:26px 24px 12px}.capability-copy h3{font-size:23px}.capability-copy ul{font-size:14px}.capability-media{height:290px;padding:0 14px}.capability-track{animation-duration:34s}}
@media(prefers-reduced-motion:reduce){.capability-marquee{overflow-x:auto;mask-image:none;scrollbar-width:none}.capability-track{animation:none}.capability-set[aria-hidden="true"]{display:none}}

/* Complete five-role collaboration switcher. */
.role-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;width:100%}
.role-tabs button{min-width:0;padding:0 16px;white-space:nowrap}
@media(max-width:900px){.role-tabs{display:flex;overflow-x:auto;scrollbar-width:none}.role-tabs::-webkit-scrollbar{display:none}.role-tabs button{flex:0 0 180px}}

/* Reference-inspired customer carousel: full-bleed, oversized and automatic. */
.customer-showcase{padding:92px 0 64px;background:linear-gradient(180deg,#edf8ff 0%,#f5fbff 70%,#fff 100%)}
.customer-heading{width:min(1800px,calc(100vw - 160px));max-width:none;margin:0 0 58px 50%;transform:translateX(-50%)}
.customer-heading>span{font-size:30px;line-height:1.3}
.customer-heading h2{font-size:52px;font-weight:800;letter-spacing:-1px}
.customer-track{display:flex!important;width:100vw;margin-left:calc(50% - 50vw);gap:0!important;overflow-x:auto;padding:4px 0 24px!important;scroll-snap-type:none!important;cursor:grab}
.customer-set{display:flex;gap:30px;padding-right:30px;flex:0 0 auto}
.customer-story{flex:0 0 430px;min-height:620px;border-radius:14px;box-shadow:0 12px 36px #3b668010}
.customer-story>img{height:255px}
.customer-story-body{min-height:365px;padding:30px 34px}
.customer-name b{font-size:21px}
.customer-story-body>p{font-size:16px;line-height:1.95}
.customer-actions{margin-top:12px}
@media(max-width:900px){.customer-heading{width:calc(100vw - 72px)}.customer-story{flex-basis:380px}.customer-heading h2{font-size:40px}}
@media(max-width:600px){.customer-showcase{padding:65px 0 44px}.customer-heading{width:calc(100vw - 36px);margin-bottom:36px}.customer-heading>span{font-size:20px}.customer-heading h2{font-size:30px}.customer-set{gap:16px;padding-right:16px}.customer-story{flex-basis:84vw;min-height:560px}.customer-story>img{height:210px}.customer-story-body{min-height:350px;padding:24px}}
@media(max-width:1100px) and (min-width:901px){.site-header .brand{margin-right:30px}.site-header .nav-links{gap:24px}.site-header .nav-cta{padding:8px 12px}}

/* 顶部注册与登录入口。 */
.nav-actions{display:flex;align-items:center;gap:26px;margin-left:auto;white-space:nowrap}.nav-register{display:inline-flex;align-items:center;gap:8px;color:#ff7900;font-size:16px;font-weight:500}.nav-register:hover{color:#e96e00}.nav-register-icon{position:relative;width:22px;height:22px;display:inline-block}.nav-register-icon:before{content:"";position:absolute;left:5px;top:1px;width:8px;height:8px;border:1.8px solid currentColor;border-radius:50%}.nav-register-icon:after{content:"";position:absolute;left:2px;bottom:1px;width:13px;height:8px;border:1.8px solid currentColor;border-right-color:transparent;border-bottom-color:transparent;border-radius:10px 0 0}.nav-register-icon i{position:absolute;right:0;bottom:-1px;font-style:normal;font-size:16px;line-height:1}.nav-actions .nav-cta{margin-left:0;padding:10px 22px;border-radius:5px;font-size:17px;font-weight:500;box-shadow:none}@media(max-width:1400px) and (min-width:901px){.nav-actions{gap:14px}.nav-register{font-size:14px}.nav-actions .nav-cta{padding:9px 14px;font-size:15px}}@media(max-width:900px){.nav-actions{display:none}}

/* 固定导航与全站回到顶部。 */
body{padding-top:70px}.site-header{position:fixed;left:0;right:0;top:0;width:100%;z-index:100}.back-to-top{position:fixed;right:26px;bottom:34px;z-index:90;display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;border:1px solid #dce9e4;border-radius:24px;background:#fffffff2;color:#43504b;font-family:inherit;cursor:pointer;box-shadow:0 12px 32px #315d5024;opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .22s,transform .22s,visibility .22s,background .22s,color .22s}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{border-color:#1faf7e;background:#1faf7e;color:#fff}.back-to-top span{font-size:20px;line-height:1}.back-to-top b{font-size:13px;font-weight:600}@media(max-width:700px){.back-to-top{right:16px;bottom:20px;width:44px;padding:0;justify-content:center}.back-to-top b{display:none}}@media(prefers-reduced-motion:reduce){.back-to-top{transition:none}}