/* 文字、卡片、图标和交互均由 HTML/CSS 绘制；仅场景插画与商品照片使用独立图片。 */
.nav-wrap{height:64px}.brand img{width:126px}.site-nav{gap:32px}
.hero{min-height:600px}.hero-inner{min-height:600px}
.hero-home,.hero-solutions,.hero-about{background-image:linear-gradient(90deg,rgba(248,252,255,.98),rgba(242,249,255,.84) 35%,rgba(245,251,255,.05) 75%),url('assets/hero-ecosystem.png')}
.hero-support{background-image:linear-gradient(90deg,rgba(249,253,255,.98),rgba(246,251,255,.75) 42%,rgba(246,251,255,0) 75%),url('assets/hero-support.png')}
.hero-features{background:linear-gradient(135deg,#f8fcff,#e4f4ff);min-height:610px}.hero-features .hero-inner{min-height:610px;display:grid;grid-template-columns:.88fr 1.12fr;gap:30px}.hero-features .hero-copy{max-width:550px}.hero-dashboard{min-width:0;transform:perspective(1300px) rotateY(-7deg);filter:drop-shadow(0 18px 24px rgba(13,79,145,.15))}.hero-dashboard .dashboard{min-height:390px}.hero-features .dash-side{width:140px}
.hero h1{font-size:clamp(42px,4.2vw,62px)}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.scene-card{border:1px solid #e1edf8;border-radius:18px;background:#f8fbff;overflow:hidden;box-shadow:0 12px 30px rgba(30,101,170,.06)}.scene-card>img{display:block;width:100%;aspect-ratio:1.9;object-fit:cover}.scene-card>div{padding:24px}.scene-number{font-size:13px;color:var(--blue);font-weight:800}.scene-card h3{font-size:21px;margin:8px 0}.scene-card p{min-height:51px;color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 12px}.scene-card a{color:var(--blue);font-size:14px;font-weight:800}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}.product-card{display:flex;align-items:center;gap:14px;min-height:136px;padding:10px 18px;background:#edf8ff;border:1px solid #e0f1fd;border-radius:15px}.product-card img{width:44%;height:108px;object-fit:contain;mix-blend-mode:multiply}.product-card div{display:flex;flex-direction:column;gap:7px}.product-card strong{font-size:18px}.product-card small{color:var(--muted);line-height:1.4}
.feature-art{background-size:cover;background-position:center}.art-receipt{background-image:url('assets/scene-store-branded.webp')}.art-route{background-image:url('assets/scene-network.webp')}.art-box{background-image:url('assets/product-barrel.webp');background-size:contain;background-repeat:no-repeat;background-color:#e9f6ff}.art-users{background-image:url('assets/scene-store-branded.webp')}.art-factory{background-image:url('assets/scene-factory.webp')}.art-chart{background-image:url('assets/scene-network.webp')}.feature-art>span{display:none}.feature-art .art-card{z-index:1}
.solution-visual{background-size:cover;background-position:center}.solution-row:nth-of-type(1) .solution-visual{background-image:url('assets/scene-store-branded.webp')}.solution-row:nth-of-type(2) .solution-visual{background-image:url('assets/scene-network.webp')}.solution-row:nth-of-type(3) .solution-visual{background-image:url('assets/scene-delivery.png')}.solution-row:nth-of-type(4) .solution-visual{background-image:url('assets/scene-factory.webp')}.solution-visual>svg{display:none}.solution-visual span{color:#fff;text-shadow:0 2px 15px rgba(0,45,110,.35)}
.cta{background:radial-gradient(ellipse at 80% 100%,rgba(103,208,255,.7),transparent 45%),linear-gradient(120deg,#06408d,#087bff 70%,#52b7ff)}.cta:before{content:"";position:absolute;left:-10%;right:-10%;bottom:-55%;height:220px;border:2px solid rgba(255,255,255,.28);border-radius:50%;transform:rotate(-4deg)}
@media(max-width:1000px){.site-nav{gap:16px}.hero-features .hero-inner{grid-template-columns:1fr}.hero-dashboard{display:none}.scene-grid{gap:14px}.product-card{padding:8px}.product-card strong{font-size:15px}}
@media(max-width:760px){.nav-wrap{height:62px}.hero-features{background-image:linear-gradient(180deg,rgba(246,251,255,.99),rgba(246,251,255,.82)),url('assets/hero-ecosystem.png')}.hero-features .hero-inner{display:flex;min-height:640px}.hero-support{background-size:auto 100%;background-position:60% bottom}.scene-grid{grid-template-columns:1fr}.scene-card>img{aspect-ratio:2}.scene-card p{min-height:0}.product-grid{grid-template-columns:1fr 1fr}.product-card{display:block;text-align:center;min-height:160px}.product-card img{width:100%;height:105px}.product-card small{display:block}.product-card div{gap:3px}}
@media(max-width:480px){.product-card strong{font-size:15px}.product-card small{font-size:11px}}

/* 首页按设计稿分层实现：插画为独立切图，文案、导航、卡片与按钮为代码。 */
body[data-page=home] .container{width:min(1120px,calc(100% - 64px))}
body[data-page=home] .nav-wrap{height:56px}
body[data-page=home] .brand img{width:122px}
body[data-page=home] .brand small{display:none}
body[data-page=home] .hero-home{height:550px;min-height:0;background:linear-gradient(105deg,#f4fbff 0%,#e7f6ff 58%,#d4efff 100%)}
body[data-page=home] .hero-home:before{content:"";position:absolute;inset:auto -10% 0;height:145px;background:rgba(255,255,255,.3);border-radius:50% 50% 0 0/60% 60% 0 0;transform:rotate(-5deg)}
body[data-page=home] .hero-home:after{height:40px;background:linear-gradient(0deg,#fff,transparent)}
body[data-page=home] .hero-inner{height:100%;min-height:0;align-items:flex-start}
body[data-page=home] .hero-copy{position:relative;z-index:2;width:50%;max-width:520px;padding:52px 0 0}
body[data-page=home] .hero .eyebrow{font-size:13px;color:#177cdd;letter-spacing:.02em}
body[data-page=home] .hero h1{font-size:clamp(40px,4.1vw,56px);line-height:1.26;letter-spacing:-.04em;margin:20px 0 14px}
body[data-page=home] .hero p{font-size:16px;line-height:1.85;max-width:470px;color:#516c8e}
body[data-page=home] .hero-buttons{margin-top:25px}
body[data-page=home] .hero-buttons .btn{min-height:46px}
.home-hero-art{position:absolute;right:-42px;top:0;width:58%;height:100%;object-fit:contain;object-position:center right;z-index:1;pointer-events:none}
.home-hero-points{display:flex;gap:18px;align-items:center;margin-top:30px;color:#345f91;font-size:13px;font-weight:700;white-space:nowrap}
.home-hero-points span{display:flex;align-items:center;gap:5px}.home-hero-points svg{width:17px;height:17px;color:#087bff}
.home-scenes,.home-system,.home-flow{padding:36px 0 30px}.home-scenes{background:#fff}.home-system{background:#f5fbff}.home-flow{background:#fff}
.home-heading{text-align:center;margin-bottom:23px}.home-heading>span{display:block;color:#087bff;font-weight:800;font-size:12px;letter-spacing:.16em}.home-heading h2{font-size:30px;line-height:1.25;letter-spacing:-.035em;margin:8px 0 6px}.home-heading p{font-size:13px;color:#6c83a4;margin:0;line-height:1.5}
.home-scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.home-scene-card{overflow:hidden;border:1px solid #deebf6;border-radius:16px;background:#fff;box-shadow:0 8px 20px rgba(12,85,151,.05)}.home-scene-card>img{display:block;width:100%;height:153px;object-fit:cover;background:#e9f6ff}.home-scene-card>div{padding:14px 18px 15px}.home-scene-icon{display:none}.home-scene-card h3{font-size:18px;margin:0 0 5px}.home-scene-card strong{display:block;color:#0a3979;font-size:13px}.home-scene-card p{font-size:11px;line-height:1.55;color:#60799b;margin:7px 0}.home-scene-card a{color:#087bff;font-size:11px;font-weight:800}
.home-product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.home-product-card{display:flex;align-items:center;gap:10px;min-height:115px;border-radius:14px;background:#ebf7ff;padding:9px 12px;overflow:hidden}.home-product-card img{width:42%;height:95px;object-fit:contain}.home-product-card div{display:flex;flex-direction:column;gap:5px}.home-product-card strong{font-size:17px}.home-product-card small{font-size:11px;color:#6680a1;line-height:1.35}
.home-system{padding-top:28px;padding-bottom:29px}.home-system .home-heading{margin-bottom:17px}.home-system-grid{display:grid;grid-template-columns:72% 28%;align-items:center;gap:0}.home-dashboard-image{width:100%;height:290px;object-fit:contain;object-position:left center}.home-capabilities{display:flex;flex-direction:column;gap:14px;padding-left:13px}.home-capabilities>div{display:flex;align-items:center;gap:11px}.home-capabilities>div>span{display:grid;place-items:center;width:42px;height:42px;flex:none;background:#e7f3ff;border-radius:50%;color:#087bff}.home-capabilities svg{width:23px;height:23px}.home-capabilities strong,.home-capabilities small{display:block}.home-capabilities strong{font-size:15px}.home-capabilities small{font-size:11px;color:#7890ac;margin-top:2px}.home-capabilities>a{color:#087bff;font-size:12px;font-weight:800;margin:2px 0 0 53px}
.home-flow{padding-top:26px;padding-bottom:30px}.home-flow .home-heading{margin-bottom:13px}.home-flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.home-flow-grid>div{text-align:center;position:relative}.home-flow-grid img{display:block;width:100%;height:120px;object-fit:contain}.home-flow-grid strong,.home-flow-grid small{display:block}.home-flow-grid strong{font-size:16px;margin-top:0}.home-flow-grid small{color:#6680a1;font-size:11px;margin-top:3px}
body[data-page=home] .cta{background:linear-gradient(90deg,rgba(0,57,137,.89),rgba(4,114,220,.83)),url('assets/home-cta-water-left.webp') repeat-x center/auto 100%}body[data-page=home] .cta-inner{min-height:138px}body[data-page=home] .cta h2{font-size:24px}body[data-page=home] .cta p{font-size:12px}body[data-page=home] .footer-top{padding:18px 0;align-items:center}body[data-page=home] .footer-brand img{width:120px}body[data-page=home] .footer p{font-size:11px;margin:5px 0 0}body[data-page=home] .footer-links{gap:35px}body[data-page=home] .footer-links>div{gap:4px}body[data-page=home] .footer-links strong{display:none}body[data-page=home] .footer-links a{font-size:11px}body[data-page=home] .footer-bottom{display:none}
@media(max-width:760px){body[data-page=home] .container{width:min(100% - 32px,600px)}body[data-page=home] .hero-home{height:680px}body[data-page=home] .hero-copy{width:100%;padding-top:42px}body[data-page=home] .hero h1{font-size:40px}body[data-page=home] .hero p{font-size:14px;max-width:420px}.home-hero-art{top:auto;bottom:0;right:-28px;width:90%;height:360px;object-position:right bottom}.home-hero-points{font-size:11px;gap:8px;flex-wrap:wrap;margin-top:18px}.home-scene-grid{grid-template-columns:1fr;gap:14px}.home-scene-card>img{height:180px}.home-product-grid{grid-template-columns:1fr 1fr}.home-product-card{min-height:100px}.home-system-grid{grid-template-columns:1fr}.home-dashboard-image{height:auto}.home-capabilities{display:grid;grid-template-columns:1fr 1fr;padding-left:0;margin-top:10px}.home-capabilities>a{margin:0}.home-flow-grid{grid-template-columns:1fr 1fr;row-gap:20px}.home-flow-grid img{height:100px}body[data-page=home] .cta-inner{min-height:0;padding:25px 0}body[data-page=home] .footer-top{display:block}body[data-page=home] .footer-links{margin-top:15px;gap:22px}.home-heading h2{font-size:25px}}
body[data-page=home] .container{width:min(1120px,90%)}
body[data-page=home] .hero-home{height:570px;background:linear-gradient(180deg,#e8f7ff 0%,#f2faff 48%,#e9f7ff 100%)}
body[data-page=home] .hero-copy{padding-top:40px;width:48%}
body[data-page=home] .hero h1{font-size:clamp(42px,4.55vw,58px);line-height:1.13;margin:0 0 18px}
body[data-page=home] .hero p{font-size:17px;white-space:nowrap;color:#143967;font-weight:700}
body[data-page=home] .hero-buttons{margin-top:15px}
.home-hero-points{margin-top:15px;gap:10px}.home-hero-points span:not(:last-child):after{content:"|";color:#91b8dd;margin-left:7px}.home-hero-points svg{width:18px;height:18px}
.home-hero-lower{position:absolute;left:-5.55%;bottom:0;width:51%;height:38%;object-fit:cover;object-position:left bottom;z-index:0;pointer-events:none}
.home-hero-art{right:-5.55%;width:60%;object-fit:fill}
.home-scenes{padding-top:19px}.home-scenes .home-heading{margin-bottom:16px}.home-scenes .home-heading h2{font-size:30px}
.home-scene-card>img{height:155px}.home-scene-card>div{text-align:center;padding:11px 10px 13px}.home-scene-card h3{font-size:17px;margin:0 0 6px}.home-scene-card p{font-size:12px;line-height:1.55;margin:0 0 10px;min-height:38px}.home-scene-tags{display:flex;justify-content:center;gap:5px}.home-scene-tags span{display:flex;align-items:center;gap:3px;padding:3px 5px;border-radius:5px;background:#f2f8ff;color:#48678e;font-size:9px;white-space:nowrap}.home-scene-tags svg{width:12px;height:12px;color:#126eee}
.home-product-card{min-height:105px}.home-product-card img{height:90px}
@media(max-width:760px){body[data-page=home] .container{width:min(100% - 32px,600px)}body[data-page=home] .hero-home{height:690px}body[data-page=home] .hero-copy{width:100%;padding-top:45px}body[data-page=home] .hero h1{font-size:39px}body[data-page=home] .hero p{white-space:normal;font-size:15px}.home-hero-lower{display:none}.home-hero-art{width:95%;height:350px;right:-16px;top:auto;bottom:0;object-fit:contain}.home-scene-card>img{height:190px}}
body[data-page=home] .cta-inner{min-height:132px;display:flex;flex-direction:column;justify-content:center;gap:8px;text-align:center}body[data-page=home] .cta h2{font-size:24px;margin-bottom:2px}body[data-page=home] .cta p{font-size:11px}body[data-page=home] .cta .btn{min-height:30px;font-size:11px;padding:0 18px;border-radius:7px}body[data-page=home] .footer-top{min-height:58px;padding:8px 0}body[data-page=home] .footer-top>div:first-child{display:flex;align-items:center;gap:12px}body[data-page=home] .footer p{font-size:9px;line-height:1.3;margin:0}body[data-page=home] .footer-links{display:flex;flex-direction:row;gap:22px;margin:0}body[data-page=home] .footer-links>div{display:flex;flex-direction:row;gap:16px}
@media(max-width:760px){body[data-page=home] .cta-inner{padding:24px 0}body[data-page=home] .footer-top{display:block}body[data-page=home] .footer-links{margin-top:15px;flex-wrap:wrap}}

/* 高清首页轮播：视觉通栏，所有内容遵循 1440px 网格。 */
body[data-page=home] .container{width:min(1440px,calc(100% - 80px))}
body[data-page=home] .hero-home{height:clamp(520px,41vw,670px);min-height:0;background:#eaf7ff}
body[data-page=home] .hero-home:before,body[data-page=home] .hero-home:after{display:none}
.home-slides{position:absolute;inset:0;z-index:0;overflow:hidden}.home-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center;opacity:0;transition:opacity .65s ease}.home-slide.is-active{opacity:1}
body[data-page=home] .hero-inner{position:relative;z-index:1;max-width:1440px;height:100%;align-items:flex-start}
body[data-page=home] .hero-copy{padding-top:clamp(65px,7.5vw,110px);width:min(50%,640px);max-width:640px;text-shadow:0 1px 0 rgba(255,255,255,.3)}
body[data-page=home] .hero h1{font-size:clamp(42px,3.55vw,66px);letter-spacing:-.045em;line-height:1.17;margin:0 0 18px}
body[data-page=home] .hero p{font-size:clamp(16px,1.2vw,22px);line-height:1.5;white-space:normal;color:#123c70}
body[data-page=home] .home-hero-points{margin-top:19px;font-size:clamp(11px,.78vw,14px);gap:9px;flex-wrap:wrap}
body[data-page=home] .hero-buttons{margin-top:23px}
.home-carousel-controls{position:absolute;z-index:3;bottom:24px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:13px;padding:5px 9px;border-radius:30px;background:rgba(255,255,255,.75);backdrop-filter:blur(9px)}.home-carousel-controls button{border:0;cursor:pointer}.home-carousel-arrow{width:28px;height:28px;border-radius:50%;color:#0d68c9;background:transparent;font-size:25px;line-height:20px}.home-carousel-arrow:hover{background:#e9f4ff}.home-carousel-dots{display:flex;align-items:center;gap:7px}.home-carousel-dots button{width:8px;height:8px;border-radius:100px;background:#87b5df;padding:0;transition:width .25s,background .25s}.home-carousel-dots button.is-active{width:25px;background:#087bff}
.home-scenes,.home-system,.home-flow{padding-block:55px}.home-heading{margin-bottom:28px}.home-heading h2{font-size:clamp(30px,2.1vw,39px)}.home-heading p{font-size:clamp(13px,.95vw,16px)}
.home-scene-grid{gap:24px}.home-scene-card>img{height:auto;aspect-ratio:2.1;object-fit:cover}.home-scene-card>div{padding:18px 12px 20px}.home-scene-card h3{font-size:clamp(18px,1.25vw,23px)}.home-scene-card p{font-size:clamp(12px,.86vw,15px)}.home-scene-tags span{font-size:clamp(9px,.7vw,12px);padding:4px 6px}.home-scene-tags svg{width:14px;height:14px}
.home-product-grid{gap:18px;margin-top:24px}.home-product-card{min-height:clamp(115px,8vw,155px);padding:12px 16px}.home-product-card img{width:43%;height:clamp(100px,7vw,145px);object-fit:contain;mix-blend-mode:multiply}.home-product-card strong{font-size:clamp(17px,1.1vw,21px)}.home-product-card small{font-size:clamp(11px,.75vw,13px)}
.home-system-grid{grid-template-columns:minmax(0,72%) minmax(0,28%)}.home-dashboard-image{display:block;width:100%;height:auto;object-fit:contain}.home-capabilities{gap:clamp(15px,1.8vw,30px);padding-left:28px}.home-capabilities>div>span{width:clamp(42px,3vw,58px);height:clamp(42px,3vw,58px)}.home-capabilities svg{width:clamp(23px,1.5vw,30px);height:clamp(23px,1.5vw,30px)}.home-capabilities strong{font-size:clamp(15px,1vw,19px)}.home-capabilities small{font-size:clamp(11px,.76vw,14px)}
.home-flow-grid{gap:20px}.home-flow-grid img{width:100%;height:clamp(145px,10vw,200px);object-fit:cover;object-position:center 44%;border-radius:12px}.home-flow-grid strong{margin-top:9px;font-size:clamp(16px,1.05vw,20px)}.home-flow-grid small{font-size:clamp(11px,.75vw,13px)}
body[data-page=home] .cta{background:linear-gradient(rgba(0,45,130,.12),rgba(0,45,130,.18)),url('assets/home-cta-water.webp') center 61%/cover no-repeat}
@media(max-width:760px){body[data-page=home] .container{width:min(100% - 32px,600px)}body[data-page=home] .hero-home{height:650px}body[data-page=home] .hero-copy{width:100%;max-width:540px;padding-top:42px}body[data-page=home] .hero h1{font-size:clamp(36px,8vw,45px)}body[data-page=home] .hero p{font-size:15px}.home-slides{top:260px}.home-slide{object-position:69% center}.home-carousel-controls{bottom:14px}.home-scenes,.home-system,.home-flow{padding-block:42px}.home-scene-grid{grid-template-columns:1fr}.home-scene-card>img{aspect-ratio:2.1}.home-product-grid{grid-template-columns:1fr 1fr}.home-product-card{min-height:105px}.home-product-card img{height:100px}.home-system-grid{grid-template-columns:1fr}.home-capabilities{padding:10px 0 0;grid-template-columns:1fr 1fr}.home-flow-grid{grid-template-columns:1fr 1fr}.home-flow-grid img{height:140px}}
@media(max-width:430px){body[data-page=home] .hero-home{height:630px}body[data-page=home] .hero h1{font-size:34px}.home-hero-points{gap:7px}.home-carousel-controls{bottom:10px}.home-scene-tags span{font-size:9px}.home-product-card{padding:8px}.home-product-card img{width:40%;height:90px}.home-product-card strong{font-size:15px}.home-product-card small{font-size:10px}}
@media(prefers-reduced-motion:reduce){.home-slide,.home-carousel-dots button{transition:none}}