/* YTC / etouch — self-contained design system, no external assets */
:root{--color-primary:#0A2540;--color-primary-2:#103C64;--color-accent:#0066CC;--color-accent-dark:#004E9E;--color-secondary:#4DA3FF;--color-bg:#FFF;--color-surface:#F6F9FC;--color-text:#1A1A2E;--color-muted:#6B7280;--color-border:#E5E7EB;--font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;--font-mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--radius:14px;--shadow-sm:0 2px 12px rgba(10,37,64,.06);--shadow-md:0 16px 42px rgba(10,37,64,.12);--shadow-lg:0 24px 70px rgba(10,37,64,.18);--header-h:76px;--container:1200px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:90px}body{font-family:var(--font-sans);color:var(--color-text);line-height:1.75;background:#fff;-webkit-font-smoothing:antialiased}a{color:var(--color-accent);text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}img,svg{max-width:100%;display:block}ul{list-style:none}h1,h2,h3,h4{color:var(--color-primary);line-height:1.28}h1{font-size:clamp(2.2rem,4.8vw,4.2rem);letter-spacing:-.035em}h2{font-size:clamp(1.7rem,3.3vw,2.55rem);letter-spacing:-.025em}h3{font-size:1.2rem}p{margin:.75em 0}.container{max-width:var(--container);padding:0 28px;margin:auto}.container--narrow{max-width:860px}.container--article{max-width:800px}.section{padding:96px 0}.section--surface{background:var(--color-surface)}.grid{display:grid;gap:24px}.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.eyebrow{display:block;color:var(--color-accent);font-size:.74rem;line-height:1.4;font-weight:750;letter-spacing:.17em;margin-bottom:16px}.section-head{max-width:710px;margin-bottom:48px}.section-head:not(:first-child){margin-top:70px}.section-head p,.lead{color:var(--color-muted);font-size:1.06rem}.section-row{display:flex;align-items:end;justify-content:space-between;gap:20px}.section-row .section-head{margin-bottom:38px}.center{text-align:center}.muted{color:var(--color-muted)}.skip{position:fixed;left:10px;top:-100px;background:#fff;padding:10px;z-index:999}.skip:focus{top:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:14px 27px;border:1px solid transparent;border-radius:5px;color:#fff;background:linear-gradient(110deg,var(--color-accent),#167cda);font-weight:650;font-size:.93rem;transition:.22s}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,102,204,.25)}.btn--small{padding:9px 18px;font-size:.84rem}.btn--ghost{background:transparent;border-color:rgba(255,255,255,.4)}.btn--outline{background:#fff;color:var(--color-accent);border-color:var(--color-border)}.btn--light{background:#fff;color:var(--color-accent)}.text-link{font-weight:650;font-size:.9rem}.tag{display:inline-block;padding:3px 9px;background:#EBF4FD;color:var(--color-accent);font-size:.7rem;border-radius:3px}.site-header{position:fixed;z-index:100;left:0;right:0;top:0;height:var(--header-h);color:#fff;background:rgba(10,37,64,.96);border-bottom:1px solid rgba(255,255,255,.08);transition:.25s}.site-header.scrolled{box-shadow:0 8px 30px rgba(10,37,64,.18);backdrop-filter:blur(16px)}.nav-wrap{height:100%;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:none}.brand>span{font-size:1.15rem;font-weight:750;line-height:1.05;letter-spacing:.06em}.brand small{display:block;font-size:.52rem;letter-spacing:.16em;color:#9CB3C8;margin-top:6px}.logo-mark{width:38px;height:38px;color:#65AEFF}.nav-wrap>nav{margin-left:auto;height:100%}.nav-wrap>nav>ul{display:flex;height:100%}.nav-wrap>nav>ul>li{position:relative;height:100%;display:flex;align-items:center}.nav-wrap>nav>ul>li>a{color:#D7E4F0;font-size:.89rem;padding:27px 12px;white-space:nowrap}.nav-wrap>nav>ul>li>a:hover,.nav-wrap>nav>ul>li>a.active{color:#72B6FF}.nav-wrap>nav>ul>li>a.active:after{content:"";position:absolute;bottom:0;height:2px;background:var(--color-secondary);left:12px;right:12px}.nav-actions{display:flex;align-items:center;gap:14px}.search-btn{border:0;background:none;padding:8px;color:#fff}.search-btn svg{width:20px;fill:none;stroke:currentColor;stroke-width:1.7}.dropdown{position:absolute;left:0;top:calc(100% - 1px);min-width:210px;padding:10px;background:#fff;box-shadow:var(--shadow-md);border-radius:0 0 8px 8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.dropdown a{display:block;color:var(--color-text);font-size:.86rem;padding:8px 12px;border-radius:4px}.dropdown a:hover{background:var(--color-surface);color:var(--color-accent)}.dropdown--wide{display:flex;gap:20px;min-width:450px}.dropdown--wide>div{flex:1}.dropdown--wide b{display:block;color:var(--color-muted);font-size:.72rem;padding:8px 12px}.has-drop:hover .dropdown,.has-drop:focus-within .dropdown{opacity:1;visibility:visible;transform:none}.nav-toggle{display:none;border:0;background:none;width:38px}.nav-toggle i{display:block;height:2px;background:#fff;margin:5px}.hero{padding:calc(var(--header-h) + 90px) 0 32px;background:radial-gradient(ellipse at 80% 20%,#124F83 0,transparent 45%),linear-gradient(125deg,#071D32,var(--color-primary));color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;align-items:center;min-height:510px}.hero-copy{position:relative;z-index:2}.hero h1{color:#fff;font-size:clamp(2.5rem,4.6vw,4.1rem);margin-bottom:25px}.hero h1 em{font-style:normal;color:#6BB6FF}.hero-copy .eyebrow{color:#71B6FF}.hero-copy p{color:#B9CBDC;font-size:1.07rem}.hero-actions{display:flex;gap:14px;margin-top:36px}.hero-art{height:440px;position:relative;display:grid;place-items:center}.hero-art svg{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:rgba(77,163,255,.25);stroke-width:1}.core-chip{width:170px;height:170px;background:linear-gradient(145deg,#113F66,#092840);border:1px solid #4388C5;box-shadow:0 0 80px rgba(77,163,255,.23),inset 0 0 30px rgba(77,163,255,.12);display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(45deg);z-index:2}.core-chip>span,.core-chip>small{transform:rotate(-45deg)}.core-chip>span{font-size:2.5rem;font-weight:800;letter-spacing:.1em}.core-chip small{font:8px var(--font-mono);color:#8CBCE5;text-align:center;letter-spacing:.16em}.orbit{position:absolute;border:1px solid rgba(77,163,255,.23);border-radius:50%;animation:spin 35s linear infinite}.orbit--1{width:320px;height:320px}.orbit--2{width:420px;height:420px;border-style:dashed;animation-direction:reverse}.node{position:absolute;width:7px;height:7px;border-radius:50%;background:#72B6FF;box-shadow:0 0 18px #4DA3FF}.n1{top:60px;left:110px}.n2{right:40px;top:190px}.n3{bottom:45px;left:190px}.n4{left:30px;top:230px}.hero-bottom{display:flex;justify-content:space-between;color:#68869F;font:10px var(--font-mono);letter-spacing:.18em;border-top:1px solid rgba(255,255,255,.1);padding-top:24px}@keyframes spin{to{transform:rotate(360deg)}}.page-hero{padding:calc(var(--header-h) + 75px) 0 70px;background:radial-gradient(ellipse at 80% 0,#154D7B,transparent 52%),var(--color-primary);color:#fff;position:relative}.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,3.25rem)}.page-hero p{max-width:700px;color:#B7CCDE}.breadcrumb{font-size:.78rem;color:#8DAAC2;margin-bottom:22px}.breadcrumb a{color:#B7CCDE}.breadcrumb span{margin:0 10px}.brand-tile{display:block;padding:38px;border:1px solid var(--color-border);background:#fff;transition:.25s}.brand-tile:hover{border-color:#93C5F5;box-shadow:var(--shadow-md);transform:translateY(-3px)}.brand-word{font-size:2.2rem;font-weight:750;letter-spacing:-.05em;color:var(--color-primary);margin-bottom:6px}.brand-tile>span{font-size:.72rem;color:var(--color-accent)}.brand-tile p{color:var(--color-muted);min-height:58px}.brand-tile>b,.line-card>b,.solution-feature b{font-size:.85rem;color:var(--color-accent)}.line-grid{margin-top:26px}.line-card{padding:30px;border:1px solid var(--color-border);background:#fff;display:block;transition:.25s}.line-card>span{font:12px var(--font-mono);color:var(--color-accent)}.line-card h3{margin:14px 0 8px}.line-card p{color:var(--color-muted);font-size:.88rem;min-height:74px}.line-card:hover{border-top:2px solid var(--color-accent);box-shadow:var(--shadow-sm);transform:translateY(-3px)}.solutions-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}.solution-card{background:#fff;padding:30px;min-height:250px;grid-column:span 2;transition:.25s}.solution-card:nth-child(4),.solution-card:nth-child(5){grid-column:span 3}.solution-no{font:12px var(--font-mono);color:#98B8D3}.solution-card h3{margin-top:38px}.solution-card p{color:var(--color-muted);font-size:.9rem}.solution-card:hover{background:var(--color-primary);transform:translateY(-3px)}.solution-card:hover h3,.solution-card:hover .text-link{color:#fff}.solution-card:hover p{color:#B9CBDC}.support-list{margin:25px 0 30px}.support-list>div{display:flex;gap:25px;border-top:1px solid var(--color-border);padding:18px 0}.support-list b{font:12px var(--color-accent);color:var(--color-accent)}.support-list p{font-size:.88rem;color:var(--color-muted);margin:3px 0}.visual-placeholder{min-height:300px;background:linear-gradient(135deg,#EAF3FB,#F6F9FC);border:1px solid #DDE9F3;display:flex;align-items:center;justify-content:center;flex-direction:column;overflow:hidden;position:relative}.visual-placeholder:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#D5E5F1 1px,transparent 1px),linear-gradient(90deg,#D5E5F1 1px,transparent 1px);background-size:32px 32px;opacity:.5}.visual-placeholder small{position:relative;color:#7B97AC;font-size:.7rem;margin-top:25px}.chip-art{width:110px;height:110px;background:var(--color-primary);color:#fff;display:grid;place-items:center;position:relative;box-shadow:0 15px 40px rgba(10,37,64,.2)}.chip-art b{font-size:1.6rem;letter-spacing:.1em}.support-visual .visual-placeholder{min-height:420px}.news-card{padding:28px;background:#fff;border:1px solid var(--color-border)}.news-card time{font:12px var(--font-mono);color:var(--color-muted);margin-right:12px}.news-card h3{margin-top:20px}.news-card h3 a{color:var(--color-primary)}.news-card p{font-size:.88rem;color:var(--color-muted)}.partner-section{padding:52px 0;text-align:center;border-top:1px solid var(--color-border)}.partner-section .container>div{display:flex;justify-content:center;align-items:center;gap:38px;margin:26px 0 20px}.partner-section i{color:#C6D3DE;font-size:18px;line-height:1;font-style:normal}.partner-section p{color:var(--color-muted);font-size:.85rem}.cta{padding:65px 0;background:linear-gradient(115deg,var(--color-accent),#075595);color:#fff}.cta .container{display:flex;justify-content:space-between;align-items:center;gap:40px}.cta h2{color:#fff}.cta p{color:#D6E9FA}.cta 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var(--color-border)}.stat{text-align:center;padding:28px;border-right:1px solid var(--color-border)}.stat:last-child{border:0}.stat b{display:block;font-size:2.3rem;color:var(--color-accent)}.stat span{font-size:.8rem;color:var(--color-muted)}.culture-card{padding:25px;border-top:2px solid var(--color-accent);background:#fff}.culture-card>span{font:11px var(--font-mono);color:var(--color-accent)}.culture-card h3{font-size:1.02rem;margin:16px 0 8px}.culture-card p{font-size:.85rem;color:var(--color-muted)}.capability-list p{padding:15px 0;border-bottom:1px solid var(--color-border);color:var(--color-muted)}.capability-list b{color:var(--color-primary);margin-right:15px}.timeline{position:relative;margin:20px 0 50px}.timeline:before{content:"";position:absolute;left:100px;top:10px;bottom:10px;width:1px;background:#C8DCEC}.timeline-item{display:grid;grid-template-columns:75px 50px 1fr;position:relative;padding-bottom:48px}.timeline-item time{font:1.2rem var(--font-mono);color:var(--color-accent);font-weight:700}.timeline-item i{width:11px;height:11px;border:3px solid var(--color-accent);border-radius:50%;background:#fff;margin:8px auto;z-index:1}.timeline-item p{color:var(--color-muted)}.product-search{display:flex;gap:12px;max-width:760px;margin:0 auto 80px}.product-search input,.filter-bar input{flex:1;border:1px solid var(--color-border);padding:13px 18px;background:#fff}.switch-tabs{display:flex;gap:4px;margin-bottom:60px;border-bottom:1px solid var(--color-border)}.switch-tabs a{padding:12px 25px;color:var(--color-muted)}.switch-tabs a.active{border-bottom:2px solid var(--color-accent);color:var(--color-accent)}.category-card{padding:22px;border:1px solid var(--color-border);background:#fff}.category-card>span{font:10px var(--font-mono);color:var(--color-accent)}.category-card h3{font-size:1rem;margin:10px 0}.category-card p{font-size:.8rem;color:var(--color-muted);min-height:64px}.category-card a{font-size:.78rem}.model-title{margin-top:75px}.filter-bar{display:flex;gap:8px}.chip{border:1px solid var(--color-border);background:#fff;padding:8px 15px;font-size:.8rem}.chip.active{background:var(--color-primary);color:#fff}.filter-note{font-size:.75rem;color:var(--color-muted);margin-bottom:22px}.product-card{border:1px solid var(--color-border);padding:26px;background:#fff;transition:.2s}.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.product-top{display:flex;justify-content:space-between}.product-brand{font:11px var(--font-mono);color:var(--color-accent)}.product-card .model{font:1.45rem var(--font-mono);margin:20px 0 6px}.product-card h4{font-size:.9rem}.product-card>p{font-size:.82rem;color:var(--color-muted);min-height:66px}.specs{border-top:1px solid var(--color-border);margin:18px 0}.specs>div{display:flex;justify-content:space-between;font-size:.72rem;padding:6px 0}.specs span{color:var(--color-muted)}.specs 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var(--font-mono);color:var(--color-accent)}.search-modal{position:fixed;z-index:500;inset:0;background:rgba(5,24,41,.82);backdrop-filter:blur(8px);padding:12vh 20px}.search-modal[hidden]{display:none}.search-panel{max-width:720px;margin:auto;background:#fff;padding:35px;position:relative;border-radius:8px}.search-panel>label{font-size:1.3rem;font-weight:700;color:var(--color-primary)}.search-close{position:absolute;right:20px;top:10px;background:none;border:0;font-size:2rem;color:var(--color-muted)}#site-search{width:100%;border:0;border-bottom:2px solid var(--color-accent);font-size:1.2rem;padding:18px 0;outline:none}#search-results{max-height:45vh;overflow:auto;padding-top:15px}#search-results a{display:block;padding:12px;border-bottom:1px solid var(--color-border)}#search-results a span{font-size:.68rem;color:var(--color-accent)}#search-results a b{display:block;color:var(--color-primary)}.toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);background:var(--color-primary);color:#fff;padding:12px 24px;z-index:600;opacity:0;transition:.25s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}.reveal.visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}@media(max-width:1050px){.nav-wrap{gap:12px}.nav-wrap>nav>ul>li>a{padding-left:8px;padding-right:8px;font-size:.8rem}.nav-actions .btn{display:none}.grid--4{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}}@media(max-width:780px){:root{--header-h:66px}.container{padding:0 20px}.section{padding:65px 0}.grid--2,.grid--3,.split{grid-template-columns:1fr}.grid{gap:16px}.split{gap:30px}.nav-wrap>nav{position:fixed;inset:var(--header-h) 0 0;background:var(--color-primary);padding:20px;display:none;overflow:auto}.nav-wrap>nav.open{display:block}.nav-wrap>nav>ul{display:block}.nav-wrap>nav>ul>li{display:block;height:auto}.nav-wrap>nav>ul>li>a{display:block;padding:13px;font-size:1rem}.dropdown{position:static;display:block;opacity:1;visibility:visible;transform:none;background:#103652;box-shadow:none;min-width:0}.dropdown a{color:#B9CBDC}.dropdown--wide{display:block}.dropdown--wide b{color:#7294B1}.nav-toggle{display:block}.hero{padding-top:calc(var(--header-h) + 55px)}.hero-grid{grid-template-columns:1fr}.hero-art{height:300px;order:-1;transform:scale(.8)}.hero-copy{padding-bottom:40px}.hero h1{font-size:2.4rem}.hero-bottom{font-size:8px}.solutions-grid{display:block}.solution-card{display:block;min-height:0;margin-bottom:14px}.solution-card h3{margin-top:15px}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--color-border)}.category-grid{grid-template-columns:repeat(2,1fr)}.system-diagram{display:grid;grid-template-columns:1fr 1fr;gap:25px}.diagram-node{min-width:0}.diagram-node:after{display:none}.news-layout{grid-template-columns:1fr}.news-layout aside{display:flex;overflow:auto;gap:10px}.news-layout aside h3{display:none}.news-layout aside button{width:auto;white-space:nowrap;border:1px solid var(--color-border);padding:6px 12px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{display:block}.cta .container{display:block}.cta .container>div:last-child{margin-top:25px}.contact-top{grid-template-columns:1fr}.product-search{margin-bottom:55px}.model-title{display:block}.filter-bar{margin-top:20px;flex-wrap:wrap}.article-nav{display:block}.article-nav a{display:block;margin:10px 0}.section-row{display:block}.brand-tile{padding:28px}}@media(max-width:480px){.grid--4,.category-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.contact-form{padding:22px}.solutions-grid{display:block}.page-hero{padding-bottom:50px}.hero-actions{flex-direction:column;align-items:stretch}.hero-art{height:240px;transform:scale(.65);margin:-30px}.partner-section .container>div{gap:22px;margin:20px 0 16px}.partner-section i{font-size:14px}.news-list-card{grid-template-columns:55px 1fr;gap:15px}.news-date b{font-size:1.8rem}.system-diagram{grid-template-columns:1fr}.timeline:before{left:75px}.timeline-item{grid-template-columns:55px 40px 1fr}.brand-tile .brand-word{font-size:1.8rem}}

/* --- 系列结构（品类→系列→型号） --- */
.series-card{display:block;padding:30px;border:1px solid var(--color-border);background:#fff;transition:.25s;color:var(--color-text)}
.series-card:hover{border-top:2px solid var(--color-accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.series-card h3{margin-bottom:4px}
.series-card .series-en{font:11px var(--font-mono);color:var(--color-accent);display:block;margin-bottom:12px}
.series-card p{color:var(--color-muted);font-size:.86rem;min-height:66px}
.series-card b{font-size:.83rem;color:var(--color-accent)}
.series-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.series-nav .chip{display:inline-block;color:var(--color-text);font-size:.78rem}
.series-nav .chip.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}
.tag--sub{background:#F0EBFD;color:#6D28D9;margin:0 6px}
.breadcrumb--sub{margin:-40px 0 55px;color:var(--color-muted)}
.breadcrumb--sub a{color:var(--color-accent)}
.section .breadcrumb--sub span{margin:0 8px}

/* series group subheads (2026-11-05 大类改版) */
.cat-group-title{margin:48px 0 18px;font-size:1.12rem;position:relative;padding-left:15px}
.cat-group-title:first-of-type{margin-top:6px}
.cat-group-title:before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;background:var(--color-accent);border-radius:2px}

/* --- 2026-11-05 布局舒展化 + 系列卖点 chips（覆盖层，后定义优先） --- */
.grid{gap:32px}
.section{padding:110px 0}
.section-head{margin-bottom:56px}
.page-hero{padding-bottom:84px}
.page-hero p{max-width:780px}
.series-card{padding:36px;border-radius:var(--radius)}
.series-card p{min-height:112px;line-height:1.75}
.series-card b{display:inline-block;margin-top:16px}
.series-grid{margin-bottom:8px}
.cat-group-title{margin:64px 0 24px}
.category-card{padding:30px;border-radius:var(--radius)}
.product-card{padding:30px;border-radius:var(--radius)}
.product-card>p{line-height:1.7}
.breadcrumb--sub{margin:-44px 0 44px}
.model-title{margin-top:56px}
.data-note{margin-top:36px}
/* 系列卖点 chips */
.hl-chips{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 6px}
.hl-chip{display:inline-block;font-size:.76rem;color:var(--color-accent-dark);background:#EAF3FD;border:1px solid #C7DFF7;border-radius:999px;padding:6px 14px;white-space:nowrap}
.hl-chips--card{margin-top:2px}
.hl-chips--card .hl-chip{font-size:.7rem;padding:4px 10px}
.tag--cross{display:inline-block;font-size:.7rem;color:#92400E;background:#FEF3C7;border-radius:4px;padding:3px 8px;margin-bottom:10px}
@media(max-width:1050px){
.series-grid{grid-template-columns:repeat(2,1fr)}
.section{padding:88px 0}
}
@media(max-width:780px){
.grid{gap:20px}
.section{padding:70px 0}
.section-head{margin-bottom:38px}
.page-hero{padding-bottom:56px}
.series-grid{grid-template-columns:1fr}
.series-card{padding:26px}
.series-card p{min-height:0}
.category-card{padding:24px}
.product-card{padding:24px}
.breadcrumb--sub{margin:-30px 0 30px}
.model-title{margin-top:34px}
.cat-group-title{margin:44px 0 18px}
.hl-chip{white-space:normal}
}
.product-card .model{overflow-wrap:anywhere}

/* v4: /search/ 结果页 + 型号推荐/查询 */
.search-page-results{margin-top:20px;max-width:920px}
.search-page-results a{display:block;padding:14px 12px;border-bottom:1px solid var(--color-border)}
.search-page-results a span{font-size:.68rem;color:var(--color-accent)}
.search-page-results a b{display:block;color:var(--color-primary)}
.search-page-results a small{display:block;color:#6B7280}
[data-query-results][hidden],[data-recommended-grid][hidden]{display:none}

/* v5: 2026-11-05 客户图册素材（Logo / 企业文化图 / 方案场景图） */
img{height:auto}
.logo-img{height:44px;width:auto;display:block}
.split img{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow-md)}
.culture-card{padding:0 25px 25px}
.culture-card .culture-img{width:calc(100% + 50px);max-width:none;margin:0 -25px 18px;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.culture-card>span{display:block}
.culture-card--img{padding:0;overflow:hidden}
.culture-card--img .culture-img{width:100%;max-width:100%;margin:0;aspect-ratio:16/9}
@media(max-width:780px){
.logo-img{height:38px}
.culture-card{padding:0 22px 22px}
.culture-card .culture-img{width:calc(100% + 44px);margin:0 -22px 14px}
.culture-card--img{padding:0}
.culture-card--img .culture-img{width:100%;margin:0}
}

/* ===== v9 2026-11-06 第五轮：LOGO 一律原蓝（禁止反白 variant），浅色磨砂导航 + 页脚径向光斑托底 ===== */
/* ===== v10 2026-11-06 第六轮：导航栏背景色后台可配置——背景/文字/分隔线/图标色全部走 :root CSS 变量（build.py 由 site.json 的 navBackground/navText 注入），此处只给默认值兜底 ===== */
/* 导航：浅色磨砂白 bar，压在深色 hero 上方（经典浅导航+深 hero），蓝 logo 原色可读、无白框 */
.site-header{background:var(--nav-bg,rgba(255,255,255,.94));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:var(--nav-icon,var(--color-primary));border-bottom:1px solid var(--nav-line,rgba(10,37,64,.1))}
.site-header.scrolled{box-shadow:0 8px 30px rgba(10,37,64,.12)}
.nav-wrap>nav>ul>li>a{color:var(--nav-fg,#33475C)}
.nav-wrap>nav>ul>li>a:hover,.nav-wrap>nav>ul>li>a.active{color:var(--nav-fg-hover,var(--color-accent))}
.nav-wrap>nav>ul>li>a.active:after{background:var(--nav-fg-hover,var(--color-accent))}
.search-btn{color:var(--nav-icon,var(--color-primary))}
.nav-toggle i{background:var(--nav-icon,var(--color-primary))}
/* 页脚：深色底保留，原蓝 logo 落在柔和径向光斑上（边缘完全渐隐、无边框、非实心色块） */
footer .brand{background:radial-gradient(closest-side,rgba(255,255,255,.97) 0%,rgba(244,249,253,.9) 55%,rgba(255,255,255,0) 100%);padding:16px 26px;margin-left:-26px;border-radius:18px}
@media(max-width:780px){
/* 移动端展开菜单仍是深蓝面板，菜单文字保持浅色 */
.nav-wrap>nav>ul>li>a{color:#D7E4F0}
.nav-wrap>nav>ul>li>a:hover,.nav-wrap>nav>ul>li>a.active{color:#72B6FF}
footer .brand{padding:12px 18px;margin-left:-18px}
}

/* === v11: 2026-11-06 第七轮验收 — banner/占位芯片视觉去 YTC 字样后的构图微调 === */
/* 中心菱形芯片去掉大字后，放大装饰小字保持视觉重心（字仍在芯片正中，rotate 复位由基线规则负责） */
.core-chip small{font-size:10px;line-height:1.7}
/* ===== v12 2026-11-06 第八轮：首页 hero 视觉支持后台图片 key home_hero（有图用图，无图代码视觉兜底） ===== */
.hero-art--img{display:block;place-items:unset}
.hero-art--img img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:16px;box-shadow:0 30px 80px rgba(3,15,28,.5),0 0 0 1px rgba(120,190,255,.18)}
@media(max-width:780px){.hero-art--img{transform:none;height:280px}}
@media(max-width:480px){.hero-art--img{transform:none;height:220px;margin:0 0 10px}}

/* ===== v13 2026-11-06 第九轮：修复移动端展开菜单被 hero（home_hero 图）遮挡 =====
 * 根因：v10 起 .site-header 常驻 backdrop-filter:blur(14px)；backdrop-filter 会让 header 成为其内部
 * position:fixed 子元素（移动端展开菜单 .nav-wrap>nav，inset:var(--header-h) 0 0）的 containing block，
 * 菜单被压进 66px 高的 header 内，其余菜单项被随后渲染的 hero 图盖住。
 * 修复：移动端去掉 header 的 backdrop-filter（底色 rgba(255,255,255,.94) 近不透明，视觉无差，桌面端不动），
 * 菜单恢复为相对视口的全屏面板；并给展开菜单显式 z-index 双保险。 */
@media(max-width:780px){
.site-header,.site-header.scrolled{backdrop-filter:none;-webkit-backdrop-filter:none}
.nav-wrap>nav{z-index:99}
}

/* ===== v14 2026-11-07 第十轮验收：页脚三修 =====
 * ①② 联系我们列回归 .footer-grid（build.py 结构修复：此前逸出网格 → 贴视口左缘、h3 继承全局深色在深蓝底不可见）；
 *     该列正文按小茂要求改白（h3 由 .footer-grid h3 基线规则覆盖为白）。
 * ③ footer .brand 改 inline-flex 收缩包裹 logo（此前 block 级 flex 撑满整列 ~369px，
 *     径向光斑以整列为中心 → logo 偏在光斑左侧）；渐变中心微上移（at 50% 42%）对齐图形视觉重心
 *     （logo 图形主体在画布上部，左下为浅色拖尾，画布本身不做任何像素改动）。 */
.footer-contact p{color:#fff}
footer .brand{display:inline-flex;background:radial-gradient(closest-side at 50% 42%,rgba(255,255,255,.97) 0%,rgba(244,249,253,.9) 55%,rgba(255,255,255,0) 100%)}

/* v18 2026-11-07 r14: 三相正弦曲线从首页 .hero 撤除（首页恢复第 12 轮前原样），改作内页 .page-hero banner 底纹。
   build.py three_phase_waves() 生成；三色线（蓝/青/紫蓝）相位差 120°，内页 banner 文案区在上、留白在下，曲线整条落在 h1/p 下方；absolute 贴底（桌面 24% 高 / 移动 16%，整条落在文案下方）、pointer-events 无穿透、z-index 0 且文案容器提 z-index:1，
   确保永不遮字；.page-hero 加 overflow:hidden 不溢出；整体 opacity .22（≤780px .13）——只做氛围底纹，越不抢眼越好。
   原 v16 的 .hero/.hero-waves/.hero-bottom 首页规则（含 780px 媒体查询）已随首页撤除一并删除。 */
.page-hero{overflow:hidden}
.page-hero .hero-waves{position:absolute;left:0;right:0;bottom:0;width:100%;height:24%;pointer-events:none;z-index:0;opacity:.22}
.page-hero>.container{position:relative;z-index:1}
@media(max-width:780px){.page-hero .hero-waves{height:16%;opacity:.13}}

/* v17 2026-11-07 r13: 品牌 logo 图接入——①首页 PRODUCT PORTFOLIO 品牌卡（brand_renesas/brand_melexis，
   透明底 PNG，object-fit:contain 不拉伸）；有图时隐藏大字 .brand-word（logo 已含字标，避免重复），无图保持原排版。
   ②CORE PARTNERS 横条：logo 置于品牌名左侧，partner-brand 内 flex 对齐。两处均为条件渲染（build.py brand_img()）。 */
.brand-logo{display:block;height:48px;width:auto;max-width:78%;object-fit:contain;object-position:left center;margin:0 0 18px}
.brand-tile--hasimg .brand-word{display:none}
.partner-brand{display:inline-flex;align-items:center}
.partner-logo{display:inline-block;width:auto;max-width:100%;object-fit:contain}
/* v20（r17）文字本体等高：两图透明留白不同，改为按「文字墨迹」比例反推——
   renesas 文字墨迹占画布 129/201=64.2%（R 标）/ 81/201=40.3%（字母），整图墨迹 130/201=64.7%；
   melexis 整图墨迹 577/731=78.9%，但其中青绿像素图案（x1730-2104, y89-652）撑高了墨迹盒，
   文字本体（暗色笔画，排除图案）= y270-663 = 394/731 = 53.9%。
   以 renesas 整图墨迹（64.7%，即肉眼看到的 logo 总高，含大 R 标）为基准，等比反推：
   桌面 renesas 58px → melexis 58×0.6468/0.539 = 69.6 ≈ 70px（此时 melexis 大写 M 37.7px ≈ renesas R 标 37.2px，
   小写 x 高 23.2px ≈ renesas 字标大写 23.4px，字与字、字与标双对齐）；
   其余断点按同一 1.2× 比例等比：720 档 43/52、480 档 38/46、380 档 34/41（保证窄屏不横向溢出）。
   放大后图案随整体变高（允许超出），与 × / 中文说明仍由 flex align-items:center 居中。 */
.partner-logo--renesas{height:58px}
/* translateY 百分比相对自身高度：melexis 文字的墨迹中心在画布 63.8%（图案在上方撑高，墨迹中心偏下），
   renesas 为 51.2%，差 12.6% → 上移 12.6% 自身高，让两 logo 的文字中心/基线严格齐平（不依赖断点，随高度自适应） */
.partner-logo--melexis{height:70px;transform:translateY(-12.6%)}
/* 品牌卡（brand-tile）同一原则：renesas 48px 盒子 ↔ melexis 58px 盒子（同为 1.2×），移动 42/50 */
.brand-logo--melexis{height:58px;margin-bottom:8px}
@media(max-width:780px){.brand-logo{height:42px}.brand-logo--melexis{height:50px;margin-bottom:10px}}
/* 581-720px 档：桌面 58+70 的组合（总宽 ≈676px）会撑破 720 以下容器，等比降到 43/52 */
@media(max-width:720px){.partner-logo--renesas{height:43px}.partner-logo--melexis{height:52px}}
/* ≤480：等比 38/46（390 视口实测 342px < 350 容器，无横向溢出），间距同步收紧 */
@media(max-width:480px){.partner-logo--renesas{height:38px}.partner-logo--melexis{height:46px}
.partner-section .container>div{gap:16px}.partner-section i{font-size:12px}}
@media(max-width:380px){.partner-logo--renesas{height:34px}.partner-logo--melexis{height:41px}}
/* v20（r17）移动端 header：搜索 + 汉堡推到最右，与 logo 拉开（nav 移动端是 fixed 全屏面板，不占流，故靠 margin-left:auto 顶到容器右缘） */
@media(max-width:780px){.nav-actions{margin-left:auto}}

/* === v21（r18）文本+图片双栏 1:2 + 该区块上下 padding 减半 ===
   适用：仅「文本 | 图片」各占一栏的 .split（首页 support-strip、关于页 OVERVIEW、方案详情页 OVERVIEW）；
   纯文本双栏（关于页 OUR CAPABILITIES、方案页 device-section）保持 1:1 不动。
   padding：桌面 110→55、≤1050 88→44、≤780 70→35（对比现网实测值严格减半）。 */
.split.split--media{grid-template-columns:1fr 2fr}
.section.section--media{padding:55px 0}
@media(max-width:1050px){.section.section--media{padding:44px 0}}
@media(max-width:780px){
  .section.section--media{padding:35px 0}
  .split.split--media{grid-template-columns:1fr}
}
/* v21 补充：文本栏收窄后标题按栏宽微调（避免「北京意同创科技有限公司」在 358px 内断成 8+2 的孤字行） */
.split--media h2{font-size:clamp(1.5rem,2.3vw,2rem)}
/* v21 补充：≤1050 栏宽变窄，媒体双栏 gap 70→44 给文本栏留呼吸位（比例仍严格 1:2） */
@media(max-width:1050px){.split.split--media{gap:44px}}