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p{color:#91a6b8;line-height:1.85}.lumi-features{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0}.lumi-features span{padding:9px 13px;border:1px solid #19364a;color:#9feeff;font-size:11px}.disclaimer{display:block;color:#526575;line-height:1.6}.business{background:#f4f7fb;color:#081321}.business .section-kicker{color:var(--blue)}.business .section-heading p{color:#687789}.model-visual{display:grid;grid-template-columns:1fr 80px 1fr 80px 1fr;align-items:center;padding:44px;background:#071525;color:#fff}.model-core,.model-n,.model-network{display:flex;flex-direction:column;align-items:center;text-align:center}.model-visual b{font-size:70px;color:var(--cyan);line-height:1}.model-visual span{font-size:16px;font-weight:700;margin:12px}.model-visual small{color:#73899e}.model-arrow{text-align:center;color:#37516a;font-size:30px}.revenue-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #d8e1eb;margin-top:30px}.revenue-grid article{padding:28px;min-height:180px;border-right:1px solid #d8e1eb;border-bottom:1px solid #d8e1eb}.revenue-grid article:nth-child(3n){border-right:0}.revenue-grid span{font-size:10px;color:var(--blue)}.revenue-grid h3{font-size:18px}.revenue-grid p{font-size:13px;color:#687789;line-height:1.7}.business-note{display:flex;gap:30px;padding:22px 28px;background:#e3efff;color:#31506e}.business-note strong{color:var(--blue);white-space:nowrap}.operations{background:#0b1727}.calendar{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-bottom:45px}.calendar span{padding:25px;border-right:1px solid var(--line);font-size:13px;color:#9aabba;line-height:1.7}.calendar b{display:block;font-size:28px;color:var(--cyan);margin-bottom:10px}.operations-image{height:560px}.operations-image img{width:100%;height:100%;object-fit:cover}.strength{text-align:center;background:radial-gradient(circle at 50% 50%,#10294a,#07101d 60%)}.strength h2{margin:20px auto 60px}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:left}.trust-grid article{padding:30px;border:1px solid var(--line);min-height:180px}.trust-grid b{font-size:18px}.trust-grid p{color:#8398ad;font-size:13px;line-height:1.7}.contact{display:grid;grid-template-columns:1fr 1fr;gap:100px;background:#06101d;border-top:1px solid var(--line)}.contact-copy p{color:#8ea1b5;line-height:1.8}.contact-meta{margin-top:60px;display:flex;flex-direction:column;color:#71869a;font-size:12px;gap:8px}.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:22px}.lead-form label{display:flex;flex-direction:column;gap:9px}.lead-form label:nth-child(3),.lead-form label:nth-child(4),.lead-form button,.form-status{grid-column:1/-1}.lead-form span{font-size:11px;color:#8196aa}.lead-form input,.lead-form select{background:rgba(255,255,255,.035);color:#fff;border:1px solid var(--line);padding:15px;outline:none}.lead-form select 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@media(max-width:1000px){.nav-links{display:none}.nav-cta{margin-left:auto}.hero{grid-template-columns:1fr}.hero-visual{position:absolute;right:-180px;opacity:.45}.hero-copy{max-width:700px}.ecosystem-map{grid-template-columns:1fr 1fr}.showcase,.lumi,.contact{grid-template-columns:1fr}.academy{grid-template-columns:1fr}.academy-loop{display:none}.revenue-grid{grid-template-columns:1fr 1fr}.calendar{grid-template-columns:1fr 1fr}.trust-grid{grid-template-columns:1fr 1fr}.section-heading{align-items:flex-start;flex-direction:column;gap:10px}.showcase-image,.lumi-visual{height:500px}}
@media(max-width:680px){.site-header{height:64px}.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}.menu-toggle span{display:block;width:24px;height:1px;background:#fff;margin:6px}.nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;background:#07101d;flex-direction:column;padding:28px}.hero{min-height:760px;padding-top:100px}.hero h1{font-size:44px}.hero-copy>p{font-size:14px}.hero-visual{right:-260px;transform:scale(.75)}.hero-stat{display:none}.hero-actions{flex-direction:column;align-items:flex-start}.section{padding:80px 20px}.ecosystem-map,.journey-track,.revenue-grid,.calendar,.trust-grid{grid-template-columns:1fr}.ecosystem-map article{border-right:0;border-bottom:1px solid #dce3ec}.showcase-image,.lumi-visual,.operations-image{height:340px}.four-values{grid-template-columns:1fr}.product-stage{grid-template-columns:1fr}.product-art{min-height:330px}.product-content{padding:38px 24px}.model-visual{grid-template-columns:1fr}.model-arrow{transform:rotate(90deg);padding:12px}.academy{padding-bottom:90px}.levels article:hover{transform:none}.lead-form{grid-template-columns:1fr}.lead-form label{grid-column:1/-1}footer{grid-template-columns:1fr}footer>div:nth-of-type(2){justify-content:flex-start;flex-wrap:wrap}}

/* 细化导航与产品目录 */
.nav-links{gap:22px}.nav-item{height:76px;display:flex;align-items:center;position:relative}.mega-menu{position:absolute;top:70px;left:-22px;width:330px;padding:18px;background:rgba(7,16,29,.97);border:1px solid rgba(255,255,255,.12);box-shadow:0 22px 60px rgba(0,0,0,.35);opacity:0;visibility:hidden;transform:translateY(10px);transition:.22s;display:flex;flex-direction:column}.nav-item:hover .mega-menu{opacity:1;visibility:visible;transform:none}.mega-menu.align-right{left:auto;right:-20px}.mega-menu>span{font-size:9px;letter-spacing:.2em;color:var(--cyan);padding:4px 10px 12px}.mega-menu a{padding:10px;border-top:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;gap:4px}.mega-menu a:hover{background:rgba(255,255,255,.04)}.mega-menu b{font-size:13px}.mega-menu small{font-size:10px;color:#7e92a6}.product-catalog{margin-top:36px;border-top:1px solid #d3dde8}.product-catalog article{display:grid;grid-template-columns:55px 1.15fr 1fr 150px;gap:28px;align-items:center;padding:26px 12px;border-bottom:1px solid #d3dde8}.product-catalog article>span{font-size:11px;color:var(--blue);font-weight:700}.product-catalog h3{margin:0 0 8px;font-size:19px}.product-catalog p{margin:0;color:#6a7b8d;font-size:13px}.product-catalog dl{display:grid;grid-template-columns:70px 1fr;margin:0;font-size:11px;line-height:1.8}.product-catalog dt{color:#8b99a7}.product-catalog dd{margin:0;color:#34495e}.product-catalog a{font-size:12px;color:var(--blue);text-align:right}
@media(max-width:1000px){.nav-item{height:auto}}
@media(max-width:680px){.nav-links.open{max-height:calc(100vh - 64px);overflow:auto}.nav-item{display:block}.mega-menu{position:static;width:auto;opacity:1;visibility:visible;transform:none;display:none;border:0;box-shadow:none;padding:8px 0 8px 12px}.nav-item.open .mega-menu{display:flex}.product-catalog article{grid-template-columns:38px 1fr}.product-catalog dl,.product-catalog article>a{grid-column:2}.product-catalog article>a{text-align:left}}

/* 产品实拍与包装展示 */
.product-art{overflow:hidden;background:#111;isolation:isolate}.product-main-image{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:radial-gradient(circle at 50% 45%,#343a43,#15171a 70%);z-index:2}.product-placeholder{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle,#d6e8ff,#eaf0f7 65%)}.product-placeholder b{width:220px;height:220px;border-radius:50%;border:1px solid #8db5dd;box-shadow:0 0 70px rgba(20,108,255,.22)}.product-placeholder span:before{content:'OPENHARMONY';position:absolute;inset:0;display:grid;place-items:center;font-size:11px;letter-spacing:.22em;color:#2d6fb2}.product-art[data-mode="car"] .product-placeholder span:before{content:'HARMONY CAR'}.product-art[data-mode="drone"] .product-placeholder span:before{content:'AI DRONE'}.product-art[data-mode="light"] .product-placeholder span:before{content:'SMART LIGHT'}

/* 智能咨询机器人 */
.bot-root{position:relative;z-index:130}.bot-launch{position:fixed;right:22px;bottom:100px;z-index:131;border:0;color:#fff;background:#071525;border:1px solid rgba(80,227,255,.38);box-shadow:0 12px 34px rgba(0,0,0,.3);padding:10px 16px;display:flex;align-items:center;gap:9px;cursor:pointer}.bot-launch span{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#146cff,#21c7df);font-size:10px}.bot-launch b{font-size:12px}.bot-panel{position:fixed;right:22px;bottom:150px;z-index:132;width:min(390px,calc(100vw - 28px));height:570px;background:#071525;border:1px solid #24415d;box-shadow:0 30px 80px rgba(0,0,0,.55);display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(18px) scale(.98);transition:.22s}.bot-panel.open{opacity:1;visibility:visible;transform:none}.bot-panel>header{padding:18px 20px;background:linear-gradient(120deg,#0d2f59,#105bff);display:flex;justify-content:space-between}.bot-panel header div{display:flex;flex-direction:column}.bot-panel header small{font-size:8px;letter-spacing:.18em;color:#a8eaff}.bot-panel header b{font-size:15px;margin:5px 0}.bot-panel header i{font-size:9px;font-style:normal;color:#bceaff}.bot-close{border:0;background:none;color:#fff;font-size:25px;cursor:pointer}.bot-messages{flex:1;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:10px}.bot-msg{max-width:86%;padding:11px 13px;font-size:12px;line-height:1.65}.bot-msg.bot{align-self:flex-start;background:#10263d;color:#c8d7e5}.bot-msg.user{align-self:flex-end;background:#146cff;color:#fff}.bot-msg.pending{color:#6e879d}.bot-quick{display:flex;gap:6px;overflow:auto;padding:0 16px 10px}.bot-quick button{flex:0 0 auto;background:transparent;border:1px solid #2b4c68;color:#9adff1;padding:6px 9px;font-size:10px;cursor:pointer}.bot-form{display:grid;grid-template-columns:1fr 62px;padding:12px;border-top:1px solid var(--line)}.bot-form input{min-width:0;background:#0c1d30;border:1px solid #29445e;color:#fff;padding:11px;outline:none}.bot-form button{border:0;background:#146cff;color:#fff;cursor:pointer}.bot-panel>footer{display:block;padding:0 14px 12px;background:#071525;color:#61788d;font-size:8px}.bot-panel>footer a{display:block;color:var(--cyan);margin-top:4px}@media(max-width:680px){.bot-launch{right:12px;bottom:88px}.bot-panel{right:14px;bottom:138px;height:min(570px,calc(100vh - 160px))}}

/* 源核学院小程序入口 */
.miniapp-entry{display:grid;grid-template-columns:1.15fr .85fr;gap:90px;align-items:center;background:linear-gradient(125deg,#071525,#0c2543)}.miniapp-entry h2{font-size:clamp(40px,4vw,60px);line-height:1.15;margin:18px 0}.miniapp-entry h2 span{color:var(--cyan)}.miniapp-entry p{color:#91a5b8;line-height:1.85;max-width:650px}.miniapp-entry-tags{display:flex;flex-wrap:wrap;gap:9px;margin:28px 0}.miniapp-entry-tags b{font-size:10px;padding:9px 12px;border:1px solid #28506c;color:#a8eaff}.miniapp-entry-flow{padding:34px;border:1px solid rgba(80,227,255,.2);background:rgba(255,255,255,.025);display:flex;flex-direction:column;gap:13px}.miniapp-entry-flow span{padding:16px 18px;background:#0d2137;border-left:3px solid var(--cyan);font-size:13px}.miniapp-entry-flow i{text-align:center;font-style:normal;color:#3f6079}@media(max-width:1000px){.miniapp-entry{grid-template-columns:1fr}}@media(max-width:680px){.miniapp-entry{gap:40px}}

/* 全国招商热线 */
.contact-phone{color:var(--cyan);font-size:18px;font-weight:800;letter-spacing:.04em;margin:8px 0}.national-hotline{position:fixed;right:22px;bottom:22px;z-index:120;display:flex;flex-direction:column;gap:3px;min-width:178px;padding:12px 17px;background:linear-gradient(120deg,#105bff,#008dcc);color:#fff;border:1px solid rgba(255,255,255,.22);box-shadow:0 12px 34px rgba(0,60,170,.38);transition:.25s}.national-hotline:hover{transform:translateY(-3px);box-shadow:0 17px 40px rgba(0,80,210,.48)}.national-hotline small{font-size:9px;letter-spacing:.18em;color:#bdeeff}.national-hotline strong{font-size:19px;letter-spacing:.035em}
@media(max-width:680px){.national-hotline{right:12px;bottom:12px;min-width:160px;padding:10px 14px}.national-hotline strong{font-size:17px}}

/* 源核学院 · 青少年AI研学（与智能小车专业课程独立） */
.academy-study{background:#f3f6fb;color:#081321;overflow:hidden}.academy-study:before{content:"";position:absolute;width:520px;height:520px;right:-210px;top:-210px;border-radius:50%;background:radial-gradient(circle,rgba(20,108,255,.14),transparent 68%);pointer-events:none}.academy-study .section-kicker{color:var(--blue)}.academy-study .section-heading h2 span{color:var(--blue)}.academy-study .section-heading>p{color:#65778a}.academy-method{display:flex;align-items:center;justify-content:space-between;margin:0 0 34px;padding:24px 28px;background:#071525;color:#fff}.academy-method span{display:flex;align-items:center;gap:10px;font-size:14px;white-space:nowrap}.academy-method b{color:var(--cyan);font-size:10px;letter-spacing:.12em}.academy-method i{font-style:normal;color:#405b74}.academy-four-levels{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #d5dfeb;margin-bottom:28px}.academy-four-levels article{min-height:190px;padding:28px;border-right:1px solid #d5dfeb;background:#fff;transition:.25s}.academy-four-levels article:last-child{border:0}.academy-four-levels article:hover{background:#0b1b31;color:#fff;transform:translateY(-5px)}.academy-four-levels b{font-size:27px;color:var(--blue)}.academy-four-levels h3{margin:30px 0 10px;font-size:19px}.academy-four-levels p{margin:0;color:#718296;font-size:13px;line-height:1.75}.academy-four-levels article:hover p{color:#9db0c3}.academy-topics{display:grid;grid-template-columns:1fr 1fr;gap:14px}.academy-topics article{min-height:200px;padding:30px 34px;background:#e7edf5;border-left:3px solid var(--blue)}.academy-topics article:nth-child(2),.academy-topics article:nth-child(4){border-left-color:#16a9c5}.academy-topics span{font-size:10px;letter-spacing:.2em;color:var(--blue);font-weight:700}.academy-topics h3{font-size:21px;margin:26px 0 13px}.academy-topics p{color:#5f7184;line-height:1.75;margin:0}.academy-principles{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;padding:30px 0 54px}.academy-principles b{padding:10px 18px;border:1px solid #c6d3e2;color:#31506e;font-size:12px;background:#fff}.academy-camps{margin:0 calc(50% - 50vw) -120px;padding:64px max(24px,calc((100vw - var(--max))/2)) 80px;background:#071525;color:#fff}.academy-camps>div:first-child{display:flex;align-items:end;justify-content:space-between;margin-bottom:34px}.academy-camps h2{font-size:32px;margin:12px 0 0}.academy-camp-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line)}.academy-camp-grid article{min-height:190px;padding:24px 20px;border-right:1px solid var(--line)}.academy-camp-grid article:last-child{border:0}.academy-camp-grid b,.academy-camp-grid span{display:block}.academy-camp-grid b{font-size:17px}.academy-camp-grid span{color:var(--cyan);font-size:10px;margin:16px 0}.academy-camp-grid p{font-size:12px;line-height:1.7;color:#8398ad}
@media(max-width:1000px){.academy-method{flex-wrap:wrap;gap:14px}.academy-method i{display:none}.academy-four-levels{grid-template-columns:1fr 1fr}.academy-four-levels article:nth-child(2){border-right:0}.academy-four-levels article:nth-child(-n+2){border-bottom:1px solid #d5dfeb}.academy-camp-grid{grid-template-columns:repeat(2,1fr)}.academy-camp-grid article{border-bottom:1px solid var(--line)}.academy-camp-grid article:nth-child(2n){border-right:0}}
@media(max-width:680px){.academy-method{display:grid;grid-template-columns:1fr 1fr;padding:20px}.academy-method span{font-size:12px}.academy-four-levels,.academy-topics,.academy-camp-grid{grid-template-columns:1fr}.academy-four-levels article,.academy-four-levels article:nth-child(2),.academy-camp-grid article,.academy-camp-grid article:nth-child(2n){border-right:0;border-bottom:1px solid #d5dfeb}.academy-four-levels article{min-height:155px}.academy-four-levels h3{margin-top:18px}.academy-topics article{min-height:170px;padding:24px}.academy-principles{justify-content:flex-start;padding-bottom:40px}.academy-camps{margin-bottom:-80px;padding-bottom:62px}.academy-camps>div:first-child{display:block}.academy-camp-grid article{min-height:145px;border-bottom-color:var(--line)}}

/* 源核星云标准横向组合标志 */
.brand-image{width:190px;min-width:190px;height:64px;display:flex;align-items:center}.brand-image img{display:block;width:100%;height:58px;object-fit:contain;object-position:left center}.footer-brand.brand-image{height:74px;width:220px}.footer-brand.brand-image img{height:70px}@media(max-width:680px){.brand-image{width:165px;min-width:165px;height:56px}.brand-image img{height:52px}}
/* 发布版：可访问性、移动端安全区与咨询状态 */
.consult-card{padding:32px;border:1px solid #35536d;background:#0c2035;color:#edf7ff}.consult-card h3{font-size:24px;line-height:1.5}.consult-card p{font-size:14px!important;line-height:1.9;color:#b9ccdf!important}.consult-card>a{display:block;margin-top:16px;color:#75ddef;font-size:14px}.consult-card button{margin-top:18px}button,a,input,select,summary{touch-action:manipulation}:focus-visible{outline:3px solid #55d9f4;outline-offset:4px}.skip-link{position:fixed;top:-100px;left:20px;z-index:9999;background:white;color:#092441;padding:14px}.skip-link:focus{top:10px}img{max-width:100%}.bot-panel>footer{font-size:11px;color:#a3bed2}.bot-panel{max-height:calc(100dvh - 180px)}.bot-form input{font-size:16px}.release-footer{display:flex;gap:20px;justify-content:center;padding:20px 20px 120px;background:#071525;color:#a5bfd3;font-size:13px}.nav-item:focus-within>.mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1!important;transform:none!important}}@media(max-width:680px){.consult-card{padding:24px}.bot-panel{max-height:calc(100dvh - 155px)}body{padding-bottom:20px}.national-hotline{bottom:max(12px,env(safe-area-inset-bottom))}}
/* V5.3 brand culture and AI society collaboration */
.brand-culture{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(44px,7vw,110px);align-items:start;background:radial-gradient(circle at 82% 22%,rgba(80,227,255,.12),transparent 34%),#071525}.culture-lead h2{font-size:clamp(42px,5vw,76px);line-height:1.16;letter-spacing:-.035em;margin:22px 0 28px}.culture-lead h2 span,.society-alliance h2 span{color:#50e3ff}.culture-lead>p{max-width:720px;color:#aec5db;font-size:clamp(18px,1.55vw,24px);line-height:1.9}.culture-system{display:grid;grid-template-columns:1fr 1fr;gap:16px}.culture-system article{min-height:230px;padding:30px;border:1px solid rgba(80,227,255,.25);background:rgba(16,42,67,.68);border-radius:24px}.culture-system article>b{display:block;color:#50e3ff;font-size:56px;line-height:1}.culture-system h3{font-size:24px;margin:18px 0 10px}.culture-system p{color:#aec5db;line-height:1.75}.culture-system .culture-belief{grid-column:1/-1;min-height:auto;background:linear-gradient(110deg,#0e3150,#102a43);border-color:#50e3ff}.culture-belief small{display:block;color:#50e3ff;letter-spacing:.18em;margin-bottom:14px}.culture-belief strong{font-size:clamp(24px,2.2vw,34px);line-height:1.55}.society-alliance{background:#f2f7fb;color:#071525}.alliance-head{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:end}.alliance-head h2{font-size:clamp(40px,4.8vw,72px);line-height:1.18;margin-top:20px}.alliance-head h2 span{font-size:.62em}.alliance-head>p{color:#4d6579;font-size:20px;line-height:1.8}.alliance-loop{display:grid;grid-template-columns:repeat(7,auto);align-items:stretch;gap:14px;margin-top:64px}.alliance-loop article{width:min(19vw,270px);padding:26px 22px;border-radius:22px;background:#fff;box-shadow:0 18px 60px rgba(7,21,37,.08);border-top:4px solid #146cff}.alliance-loop>i{align-self:center;color:#146cff;font-size:30px;font-style:normal}.alliance-loop article>b{font-family:Consolas,monospace;color:#146cff}.alliance-loop h3{font-size:25px;margin:13px 0}.alliance-loop p{line-height:1.7;color:#304b61}.alliance-loop small{display:block;margin-top:18px;color:#63798b;line-height:1.6}.alliance-result{margin-top:42px;padding:24px 32px;border-radius:999px;background:#071525;color:#fff;display:grid;grid-template-columns:1fr auto 1fr;gap:25px;align-items:center;text-align:center}.alliance-result b{font-size:28px;color:#50e3ff}.alliance-note{text-align:center;color:#63798b;margin-top:20px;font-size:14px}@media(max-width:900px){.brand-culture,.alliance-head{grid-template-columns:1fr}.culture-system{grid-template-columns:1fr}.culture-system .culture-belief{grid-column:auto}.alliance-loop{grid-template-columns:1fr}.alliance-loop article{width:100%}.alliance-loop>i{transform:rotate(90deg);justify-self:center}.alliance-result{border-radius:24px;grid-template-columns:1fr}.site-header .nav-links>a[href="#culture"]{display:none}}