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@media(min-width:1500px){.header{padding:0 max(4.4%,calc((100vw - 1330px)/2))}.hero{min-height:730px}.hero-visual{max-width:620px}.canvas-body{height:480px}}
@media(max-width:1100px){.header nav{gap:20px}.brand img{width:80px}.brand{gap:12px}.brand>span{font-size:19px;padding-left:13px}.section-wrap{padding-left:5%;padding-right:5%}.hero{gap:5%;min-height:610px}h1{font-size:4.4vw}.hero-intro{font-size:13px}.hero-actions{gap:15px}.hero-actions .button{padding:14px 16px;gap:20px}.hero-actions .text-link{font-size:10px;gap:9px}.hero-tags{font-size:8px;letter-spacing:0}.hero-tags b{padding:0 4px}.canvas-body{height:390px}.ai-note{left:-24px;width:184px;padding:12px}.ai-note p{font-size:9px}.ai-note-top{font-size:8px}.confirmed{font-size:6px}.flow-title{left:65px}.signal-card{font-size:8px;right:-8px}.canvas-toolbar{gap:12px;padding:8px 6px}.principle-strip>div{padding-left:18px;gap:12px}.principle-strip>p{font-size:13px}.principle-strip{gap:15px}.section-heading h2{font-size:31px}.section-heading>p{font-size:12px}.demo-shell{grid-template-columns:240px 1fr}.demo-sidebar{padding:23px 20px}.demo-content{gap:20px;padding:25px 20px;grid-template-columns:1fr 180px}.demo-node{width:175px;font-size:10px}.product-text{padding:30px}.product-lead{font-size:14px}.applications{gap:20px}.application-photo{height:210px}}
@media(max-width:820px){.header{height:76px;padding:0 5%;gap:16px}.header nav{display:none;position:absolute;top:75px;left:0;right:0;background:var(--bg);padding:22px 5%;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:24px}.header nav.open{display:flex}.nav-cta{margin-left:auto;padding:10px 13px;gap:17px;font-size:10px}.menu{display:block;background:none;color:var(--ink);font-size:20px;padding:5px}.brand img{width:78px}.brand>span{font-size:18px}.brand-plc{font-size:15px}.hero{grid-template-columns:1fr;padding-top:50px;padding-bottom:52px;gap:46px}.hero-copy{max-width:600px}h1{font-size:54px;letter-spacing:-2px;margin-top:20px}.hero-intro{font-size:14px}.hero-actions{gap:26px}.hero-actions .button{font-size:12px;padding:16px 20px;gap:30px}.hero-actions .text-link{font-size:12px}.hero-tags{font-size:10px;margin-top:27px}.hero-visual{width:90%;margin:auto;transform:none}.canvas-body{height:430px}.ai-note{width:205px;left:-25px;transform:none}.ai-note p{font-size:11px}.ai-note-top{font-size:9px}.confirmed{font-size:7px}.signal-card{transform:none;right:-20px;font-size:10px}.hero-flow{max-width:550px;display:block;margin:0 auto}.principle-strip{grid-template-columns:repeat(3,1fr);padding-top:28px;padding-bottom:28px;gap:22px}.principle-strip>p{grid-column:1/-1;font-size:17px}.principle-strip>p br{display:none}.principle-strip>div{padding:0;border:0;gap:12px;font-size:11px}.principle-strip small{font-size:9px}.section-space{padding-top:70px;padding-bottom:70px}.section-heading{gap:25px}.section-heading h2{font-size:29px}.section-heading>p{font-size:11px;max-width:43%}.steps{grid-template-columns:repeat(2,1fr);row-gap:35px}.steps article:nth-child(3){border-left:0;padding-left:0}.steps p{min-height:50px}.step-tag{margin-top:17px}.demo-shell{grid-template-columns:1fr}.demo-sidebar{border-right:0;border-bottom:1px solid var(--line);padding:20px}.demo-label{margin-bottom:13px}.demo-tabs{grid-template-columns:repeat(3,1fr);gap:6px}.demo-tabs button{padding:11px 8px;gap:8px;font-size:10px}.requirement{margin-top:16px;padding-top:14px;display:flex;gap:20px;align-items:center}.requirement>span{white-space:nowrap}.requirement p{margin:0;font-size:11px}.engineer-note{display:none}.demo-content{grid-template-columns:1fr 210px;padding:25px;gap:25px}.demo-node{width:210px}.product-feature{grid-template-columns:1fr 1fr}.product-text{padding:25px}.product-text h3{font-size:26px}.product-lead{font-size:12px}.product-text>p:not(.product-lead){font-size:10px}.product-photo{min-height:310px}.product-photo img{height:100%;object-fit:cover}.photo-caption{font-size:7px;left:15px;right:10px}.product-links{gap:20px}.product-links>a{gap:10px;align-items:flex-start}.product-symbol{font-size:22px}.product-links h3{font-size:11px}.product-links p{font-size:9px}.applications{grid-template-columns:1fr 1fr;margin-top:60px}.applications>div{grid-column:1/-1}.applications>div h3 br{display:none}.applications h3{font-size:24px}.application-photo{height:230px}.contact h2{font-size:32px}.contact-info{min-width:240px}.contact-info>a{font-size:23px}.contact-inner{gap:30px}.contact-buttons{gap:20px}.contact .button{font-size:11px;gap:25px;padding:14px 16px}.contact-copy{font-size:10px;gap:10px}.footer-bottom{font-size:8px}}
@media(max-width:540px){.header{height:68px;gap:10px}.header nav{top:67px}.brand{gap:8px}.brand img{width:65px}.brand>span{font-size:16px;padding-left:10px;letter-spacing:1px}.brand-plc{font-size:12px}.nav-cta{padding:8px 10px;font-size:9px;gap:13px}.menu{font-size:18px}.hero{padding-top:40px;gap:36px}.eyebrow{font-size:9px;letter-spacing:1.2px}h1{font-size:clamp(35px,9vw,49px);letter-spacing:-1.5px;line-height:1.42;margin:22px 0}.hero-intro{font-size:12px}.hero-actions{gap:20px;margin-top:27px}.hero-actions .button{padding:15px;font-size:10px;gap:20px}.hero-actions .text-link{font-size:10px;gap:9px}.hero-tags{font-size:8px;margin-top:25px;white-space:normal}.hero-tags b{padding:0 4px}.hero-visual{width:94%;margin-left:4%}.canvas-top{height:39px;padding:0 12px;font-size:9px}.canvas-top .small{font-size:7px}.window-dots{margin-left:10px}.canvas-body{height:330px}.canvas-toolbar{left:10px;top:16px;gap:10px;padding:7px 5px}.canvas-toolbar span{font-size:13px}.flow-title{left:52px;font-size:8px;top:16px}.flow-title span{font-size:5px;margin-left:7px}.hero-flow{padding-left:3px;padding-top:30px}.ai-note{width:154px;left:-20px;top:117px;padding:10px}.ai-note-top{font-size:7px}.confirmed{font-size:5px;padding:2px 3px}.ai-note p{font-size:8px;line-height:1.9;margin:12px 0}.note-bottom{font-size:6px;padding-top:8px}.signal-card{right:-7px;bottom:22px;padding:11px 10px;font-size:8px}.signal-card .mono{font-size:5px;margin-left:0}.canvas-bottom{padding:0 10px;font-size:6px;height:29px}.canvas-zoom{font-size:8px;left:10px;bottom:10px}.canvas-zoom span{font-size:6px;padding:0 7px}.principle-strip{gap:20px 10px}.principle-strip>p{font-size:15px}.principle-strip>div{align-items:flex-start;font-size:9px;gap:7px}.strip-icon{font-size:19px}.principle-strip small{font-size:7px;margin-top:7px;line-height:1.8}.section-space{padding-top:54px;padding-bottom:54px}.section-heading{display:block;margin-bottom:30px}.section-heading h2{font-size:27px;margin-top:13px}.section-heading>p,.section-heading>div>p:not(.eyebrow){font-size:11px;max-width:none;margin-top:19px}.section-heading>p br{display:none}.steps article{padding-right:17px;padding-top:22px}.steps article+article{padding-left:17px}.steps h3{font-size:17px;margin-bottom:11px}.step-no{margin-bottom:19px;font-size:11px}.steps p{font-size:10px;min-height:69px}.step-tag{font-size:8px;margin-top:14px}.demo-sidebar{padding:17px}.demo-tabs button{font-size:9px;gap:4px;padding:10px 7px}.demo-tabs button>span{font-size:7px}.demo-tabs button b{display:none}.requirement{gap:13px}.requirement p{font-size:9px}.demo-main-top{padding:0 17px;height:47px;font-size:10px}.demo-main-top .mono{font-size:6px}.demo-content{padding:22px 12px;grid-template-columns:1fr 136px;gap:12px;min-height:337px}.demo-node{width:100%;max-width:169px;padding:9px 8px;font-size:9px;gap:7px;min-height:39px}.demo-node>span{font-size:7px}.demo-node+.demo-node{margin-top:18px}.demo-node+.demo-node:before{top:-18px;height:17px;font-size:11px}.monitor{padding:10px}.monitor-title{font-size:8px}.monitor-title>span{font-size:7px}.signal-row{font-size:7px;gap:5px;padding:8px 0}.signal-row b{font-size:6px}.current-step strong{font-size:11px}.current-step p{font-size:8px}.demo-controls{padding:0 15px;height:59px}.demo-controls>div{gap:17px}.demo-controls .button{font-size:9px;padding:11px 13px;gap:14px}.demo-controls>span{font-size:8px}.reset{font-size:9px}.experience-footnote{font-size:8px;line-height:1.9;text-align:left}.product-feature{grid-template-columns:1fr}.product-photo{min-height:0;height:auto;padding:35px 0 27px}.product-photo img{height:auto;object-fit:contain}.photo-label{top:15px;left:18px;font-size:7px}.photo-caption{bottom:11px;left:18px;font-size:6px}.product-text{padding:27px}.product-text h3{font-size:27px;margin:13px 0}.product-lead{font-size:14px}.product-text>p:not(.product-lead){font-size:11px}.product-text .text-link{font-size:11px;margin-top:20px}.product-links{grid-template-columns:1fr;gap:0;margin-top:10px}.product-links>a{align-items:center;padding:20px 0;gap:20px}.product-links h3{font-size:13px}.product-links p{font-size:10px}.product-symbol{font-size:26px;width:30px;text-align:center}.applications{gap:15px;margin-top:45px}.applications h3{font-size:22px;margin-top:10px;margin-bottom:10px}.application-photo{height:180px}.application-photo>div{left:15px;right:15px;bottom:17px}.application-photo h4{font-size:13px}.application-photo span{font-size:5px;letter-spacing:.5px}.resource-grid{gap:15px}.resource-grid>a{padding:20px 0 15px}.resource-grid>a>span{font-size:5px;letter-spacing:0}.resource-grid h3{font-size:16px;margin:19px 0 11px}.resource-grid p{font-size:9px}.faq{margin-top:23px}.faq summary{font-size:11px;gap:15px;line-height:1.8;padding:17px 0}.faq details p{font-size:10px}.contact-inner{display:block;padding-top:52px;padding-bottom:46px}.contact h2{font-size:30px}.contact p{font-size:11px}.contact-buttons{gap:22px}.contact .button{font-size:10px;padding:15px 17px;gap:25px}.contact-info{padding-top:28px;border-top:1px solid #607a553d;margin-top:10px}.contact-info>a{font-size:27px;margin-top:16px}.contact-address{font-size:10px;margin-top:23px}.footer{padding-top:30px;gap:25px}.footer-brand{font-size:20px}.footer-links{gap:22px;font-size:10px;padding-top:0}.footer-bottom{flex-wrap:wrap;gap:14px;font-size:8px;line-height:1.7}.footer-bottom>span:last-child{display:none}.footer>div>p{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}


/* ===== 修复追加：不改配色与文案，只修布局与可读性 ===== */
/* 桌面端：浮层改为相对 .hero-visual 定位（已移出 canvas-body） */
.demo-node+.demo-node:before{transform:translateX(-50%)}
.ai-note{top:223px;left:-30px}
.signal-card{bottom:84px;right:-14px}

/* 产品照片上的技术标签与说明：原为 8px 深灰压在中灰照片上，几乎不可读 */
.photo-label{
  font-size:9.5px;letter-spacing:1.2px;color:#33422f;
  background:rgba(252,253,249,.88);padding:5px 9px;border-radius:3px;
  box-shadow:0 1px 2px rgba(33,56,32,.07);backdrop-filter:blur(3px)}
.photo-caption{
  font-size:9.5px;color:#2f3d31;line-height:1.6;
  background:rgba(252,253,249,.9);padding:5px 9px;border-radius:3px;
  display:inline-block;max-width:calc(100% - 48px);
  box-shadow:0 1px 2px rgba(33,56,32,.07);backdrop-filter:blur(3px)}

/* ≤1024：首屏两张浮层改为画布下方注记。原来它们浮在流程图上，
   窗口一窄就会压住节点（900px 时「夹紧工件」被盖掉一半） */
@media(max-width:1024px){
  .hero-visual{display:flex;flex-direction:column}
  .canvas-bottom{border-radius:0}
  .ai-note,.signal-card{
    position:static;left:auto;right:auto;top:auto;bottom:auto;
    transform:none;width:auto;margin:12px 12px 0;
    box-shadow:0 4px 14px rgba(47,67,35,.07)}
  .signal-card{align-self:flex-start;margin:10px 12px 14px}
  .ai-note p{font-size:11px;margin:12px 0}
  .ai-note-top{font-size:9px}
  .confirmed{font-size:7px;padding:3px 5px}
  .note-bottom{font-size:8px}
  .signal-card .mono{font-size:7px}
}

@media(max-width:820px){
  /* 工艺描述：原为 flex 横排，窄屏把「工艺描述」压成半截、正文被挤成窄条 */
  .requirement{display:block}
  .requirement>span{display:block;white-space:normal;margin-bottom:8px}
  .requirement p{margin-top:0;line-height:1.95}
}

@media(max-width:540px){
  /* 信号监视：原来是 136px 宽的窄条、7px 字，改为节点列表下方通栏 */
  .demo-content{grid-template-columns:1fr;min-height:0;padding:20px 14px}
  .demo-node{max-width:264px;width:100%}
  .monitor{align-self:stretch;margin-top:16px}
  .monitor-title{font-size:10px}
  .signal-row{font-size:9px;padding:9px 0}
  .signal-row b{font-size:8px}
  .current-step strong{font-size:12px}
  .current-step p{font-size:9px}
  .photo-label{font-size:9px;left:14px;top:12px}
  .photo-caption{font-size:9px;left:14px;right:14px;bottom:10px}
}

/* ===== 多页站扩展（沿用 v4 配色与版式语言） ===== */
.header .nav-cta{white-space:nowrap}
.header nav a{white-space:nowrap}
.header nav a.active{color:var(--green);font-weight:600}
@media(max-width:1100px){.header nav a{font-size:12px}}
.breadcrumbs{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;padding-top:20px;padding-bottom:0}
.breadcrumbs a:hover{color:var(--green)}
.breadcrumbs span[aria-current]{color:#42513f}
.page-hero{padding-top:58px;padding-bottom:52px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(30px,4.6vw,46px);letter-spacing:-1.5px;line-height:1.32;margin-top:16px}
.page-hero .lead{max-width:660px;font-size:15px;color:#42513f;margin-top:18px}
.page-hero .hero-tags{margin-top:22px}
.page-body{padding-top:64px;padding-bottom:72px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card-grid.two{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:26px;display:flex;flex-direction:column;gap:12px;transition:border-color .2s,transform .2s}
.card:hover{border-color:#9fb894;transform:translateY(-2px)}
.card .tag{font-size:10px;letter-spacing:1.6px;color:var(--green)}
.card h3{font-size:18px}
.card p{font-size:13px;color:#4a554b}
.card .more{margin-top:auto;font-size:12px;color:var(--green)}
.card .card-photo{border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.card .card-photo img{width:100%;height:180px;object-fit:cover}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin:26px 0 10px}
.split img{border-radius:10px;border:1px solid var(--line);width:100%}
.split h2{font-size:clamp(24px,3vw,32px);letter-spacing:-1px;line-height:1.35;margin:12px 0 14px}
.spec-table{width:100%;border-collapse:collapse;font-size:13px;background:var(--white);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.spec-table th,.spec-table td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.7}
.spec-table th{width:190px;background:#f2f5ee;color:#33422f;font-weight:550}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table caption{caption-side:top;text-align:left;font-size:11px;letter-spacing:1.6px;color:var(--green);padding-bottom:10px}
.note{font-size:12px;color:var(--muted);line-height:1.8;margin-top:14px}
.article{max-width:780px}
.article h2{font-size:clamp(22px,2.6vw,28px);letter-spacing:-.5px;margin:44px 0 14px}
.article h2:first-child{margin-top:0}
.article h3{font-size:17px;margin:26px 0 10px}
.article p{margin:12px 0;color:#37423a}
.article ul,.article ol{line-height:1.95;padding-left:22px;margin:12px 0;color:#37423a}
.article li{margin:6px 0}
.flow-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:26px 0}
.flow-steps div{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:14px 12px;font-size:12px;text-align:center;line-height:1.6}
.flow-steps b{display:block;color:var(--green);font-size:11px;letter-spacing:1px;margin-bottom:6px}
.cta-band{background:var(--ink);color:#dfe7da;border-radius:14px;padding:46px;display:flex;justify-content:space-between;align-items:center;gap:30px;margin-top:56px}
.cta-band .eyebrow{color:#a9c2a0}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);letter-spacing:-.5px;line-height:1.4;margin-top:10px}
.cta-band p{margin-top:10px;color:#c3cfbc;font-size:13px}
.cta-band .button.primary{background:var(--lime);color:var(--ink)}
.cta-side{flex-shrink:0;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:30px;max-width:680px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid label{font-size:12px;color:#42513f;display:flex;flex-direction:column;gap:7px}
.form-grid input,.form-grid textarea{border:1px solid #c4cdbf;border-radius:6px;padding:11px 12px;font:inherit;background:var(--white);width:100%}
.form-grid input:focus,.form-grid textarea:focus{outline:2px solid #83a468;outline-offset:1px}
.form-grid .full{grid-column:1/-1}
.contact-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:44px}
.contact-cols .card p{font-size:13px}
.news-item{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:24px 26px;margin-bottom:16px}
.news-item time{font-size:11px;letter-spacing:1.4px;color:var(--green)}
.news-item h2{font-size:17px;margin:8px 0}
.news-item p{font-size:13px;color:#4a554b}
@media(max-width:820px){
.card-grid,.card-grid.two,.split,.contact-cols{grid-template-columns:1fr}
.flow-steps{grid-template-columns:repeat(2,1fr)}
.cta-band{flex-direction:column;align-items:flex-start;padding:34px 26px}
.form-grid{grid-template-columns:1fr}
.spec-table th{width:130px}
}
@media(max-width:540px){
.flow-steps{grid-template-columns:1fr}
.page-hero{padding-top:40px;padding-bottom:38px}
}

/* ===== 内容组件（第二版扩充） ===== */
.points{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0}
.points>div{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:22px 24px}
.points b{display:block;font-size:11px;letter-spacing:1.6px;color:var(--green);margin-bottom:9px;font-weight:600}
.points h3{font-size:15px;margin:0 0 8px;letter-spacing:-.2px}
.points p{font-size:13px;line-height:1.85;color:#4a554b}
.timeline{margin:26px 0;padding-left:22px;border-left:1px solid #cfdcc5}
.timeline>div{position:relative;padding-bottom:26px}
.timeline>div:last-child{padding-bottom:0}
.timeline>div::before{content:"";position:absolute;left:-28px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px #f7f8f3}
.timeline b{display:block;font-size:14px;margin-bottom:6px}
.timeline b span{color:var(--green);font-size:11px;letter-spacing:1.2px;margin-right:8px}
.timeline p{font-size:13px;line-height:1.85;color:#4a554b}
.callout{background:#eef3e6;border-left:3px solid var(--green);border-radius:8px;padding:22px 26px;margin:28px 0;font-size:13px;line-height:1.9;color:#37423a}
.callout b{display:block;font-size:11px;letter-spacing:1.6px;color:var(--green);margin-bottom:10px}
.callout ul{margin:0;padding-left:18px}
.callout li{margin:7px 0}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chips span{font-size:11px;letter-spacing:1px;border:1px solid var(--line);border-radius:20px;padding:6px 14px;color:#4a554b;background:var(--white)}
.chips span.on{background:var(--green);border-color:var(--green);color:#fff}
.link-list{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:13px;margin-top:36px;padding-top:22px;border-top:1px solid var(--line)}
.link-list a{color:var(--green)}
.link-list a:hover{text-decoration:underline}
.footer-links{flex-wrap:wrap;max-width:560px;row-gap:12px}
.footer-contact{font-size:10px;color:#7c8974;line-height:1.9;padding-top:10px;text-align:right}
.footer-contact a:hover{color:var(--green)}
.news-item h2 a:hover{color:var(--green)}
.news-item .more{font-size:12px;color:var(--green);display:inline-block;margin-top:10px}
.article .kv{font-size:12px;color:var(--muted);letter-spacing:1.2px;margin:0 0 6px}
@media(max-width:820px){
.points{grid-template-columns:1fr}
.footer-contact{text-align:left;padding-top:0}
}

/* ===== 案例详情（示例页） ===== */
.case-layout{display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:58px;align-items:start}
.case-side{position:sticky;top:112px;display:grid;gap:16px}
.side-card{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:22px}
.side-card h3{font-size:13px;margin-bottom:12px}
.side-card p{font-size:12px;color:#4a554b;line-height:1.85}
.side-card ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.side-card ul a{font-size:12px;color:#3f4d40;display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed #e2e7dd;padding-bottom:9px}
.side-card ul a:hover{color:var(--green)}
.side-card ul li:last-child a{border-bottom:0;padding-bottom:0}
.side-card .side-tel{font:20px Arial,sans-serif;letter-spacing:.5px;color:var(--ink);display:block;margin:6px 0 4px}
.side-card .tiny{font-size:10px;color:var(--muted);line-height:1.7}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:30px 0 8px}
.kpi{background:var(--white);padding:20px 17px}
.kpi b{display:block;font-size:23px;letter-spacing:-.6px;color:var(--green);font-weight:600;line-height:1.2}
.kpi b small{font-size:12px;font-weight:400;letter-spacing:0}
.kpi span{display:block;font-size:11px;color:var(--muted);margin-top:7px;line-height:1.6}
.figure{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:22px 22px 16px;margin:26px 0}
.figure svg{width:100%;height:auto;display:block}
.figure figcaption{font-size:11px;color:var(--muted);line-height:1.8;margin-top:12px;padding-top:11px;border-top:1px solid #eef1ea}
.case-quote{border-left:3px solid var(--green);padding:2px 0 2px 20px;margin:28px 0;font-size:15px;line-height:1.95;color:#2f3d33}
.case-quote span{display:block;font-size:11px;color:var(--muted);margin-top:10px}
.demo-flag{display:inline-flex;align-items:center;gap:7px;font-size:10px;letter-spacing:1px;color:#6b7d5e;background:#eef4e6;border:1px solid #d6e2c9;border-radius:20px;padding:5px 12px}
@media(max-width:1000px){.case-layout{grid-template-columns:1fr;gap:36px}.case-side{position:static;grid-template-columns:1fr 1fr}.kpi-row{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.case-side{grid-template-columns:1fr}.kpi b{font-size:20px}}

/* ===== 产品中心：示意图卡片 ===== */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.prod-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .25s,transform .25s,box-shadow .25s}
.prod-card:hover{border-color:#9fb894;transform:translateY(-3px);box-shadow:0 20px 44px -30px #2f43234d}
.prod-figure{background:#f2f5ee;border-bottom:1px solid var(--line);aspect-ratio:2/1;display:flex;align-items:center;justify-content:center;padding:12px 18px}
.prod-figure svg{width:100%;height:100%;transition:transform .45s ease}
.prod-card:hover .prod-figure svg{transform:scale(1.04)}
.prod-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.prod-body h3{font-size:19px}
.prod-body p{font-size:13px;color:#4a554b;line-height:1.85}
.prod-spec{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.prod-spec span{font-size:10.5px;color:#5c6b56;background:#f4f8ef;border:1px solid #dde5d6;border-radius:20px;padding:4px 11px;letter-spacing:.2px}
.prod-card .more{margin-top:auto;font-size:12px;color:var(--green)}
.prod-card:hover .more{transform:translateX(3px)}
.prod-card .more{transition:transform .25s}
.prod-card.lead{grid-column:1/-1;display:grid;grid-template-columns:1.12fr 1fr}
.prod-card.lead .prod-figure{border-bottom:0;border-right:1px solid var(--line);aspect-ratio:auto;height:100%}
.prod-card.lead .prod-body{padding:36px 38px}
.prod-card.lead .prod-body h3{font-size:24px;letter-spacing:-.4px}
.prod-card.lead .prod-body p{font-size:13.5px;max-width:520px}
/* 滚动渐显（JS 可用时才生效） */
.reveal-on [data-reveal]{opacity:0;transform:translateY(16px)}
.reveal-on [data-reveal].in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}
@media(prefers-reduced-motion:reduce){.prod-card,.prod-figure svg,.prod-card .more{transition:none!important;transform:none!important}}
@media(max-width:820px){.prod-grid{grid-template-columns:1fr}.prod-card.lead{grid-template-columns:1fr}.prod-card.lead .prod-figure{border-right:0;border-bottom:1px solid var(--line);aspect-ratio:2/1}.prod-card.lead .prod-body{padding:24px}}
.spec-table.compare th{width:150px}
.spec-table.compare td:first-of-type{color:#33422f}

/* ===== 应用场景切换器 ===== */
.scene-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 22px}
.scene-tab{font:13px/1 inherit;color:#3f4d40;background:var(--white);border:1px solid var(--line);border-radius:22px;padding:10px 18px;cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.scene-tab:hover{border-color:#9fb894}
.scene-tab.on{background:var(--green);border-color:var(--green);color:#fff}
.tabs-ready .scene-panel{display:none}
.tabs-ready .scene-panel.on{display:block}
.scene-panel{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:26px 26px 22px}
.scene-points{margin:20px 0 18px;padding:0;list-style:none;display:grid;gap:12px;max-width:760px}
.scene-points li{font-size:13px;line-height:1.8;color:#3f4d40;padding-left:20px;position:relative}
.scene-points li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:2px;background:var(--green)}
@media(max-width:640px){.scene-panel{padding:18px 16px}.scene-tab{padding:9px 14px;font-size:12.5px}}

/* ===== 新闻筛选 ===== */
.chips button.chip{font:12px/1 inherit;color:#3f4d40;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:8px 15px;cursor:pointer}
.chips button.chip.on{background:var(--green);border-color:var(--green);color:#fff}
.chips-fail{display:none}

/* ===== 文章导读与上下篇 ===== */
.toc-card{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:18px 22px;max-width:820px;margin:0 0 26px;display:grid;gap:9px}
.toc-card b{font-size:11px;letter-spacing:1.5px;color:var(--muted);margin-bottom:2px}
.toc-card a{font-size:13px;color:#3f4d40}
.toc-card a:hover{color:var(--green)}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:820px;margin:38px 0 0}
.prev-next a{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:16px 20px;display:grid;gap:6px;transition:border-color .2s}
.prev-next a:hover{border-color:#9fb894}
.prev-next span{font-size:11px;color:var(--muted)}
.prev-next b{font-size:13.5px;color:var(--ink);line-height:1.6}
.prev-next a:last-child b{text-align:right}
@media(max-width:640px){.prev-next{grid-template-columns:1fr}.prev-next a:last-child b{text-align:left}}

/* ===== 案例文章内组件（窄列适配） ===== */
.case-layout .points{grid-template-columns:1fr}
.case-layout .flow-steps{grid-template-columns:repeat(auto-fit,minmax(88px,1fr))}
.case-layout .spec-table{font-size:12.5px}
.case-layout .spec-table th{width:132px;padding:12px 14px}
.case-layout .spec-table td{padding:12px 14px}
.case-layout .spec-table.compare th{width:118px}
.case-layout h2{font-size:22px;letter-spacing:-.4px;margin:44px 0 12px}
@media(max-width:1000px){.case-layout .points{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.case-layout .points{grid-template-columns:1fr}}

/* ===== 案例文章内组件（窄列适配） ===== */
.case-layout .points{grid-template-columns:1fr}
.case-layout .flow-steps{grid-template-columns:repeat(auto-fit,minmax(88px,1fr))}
.case-layout .spec-table{font-size:12.5px}
.case-layout .spec-table th{width:132px;padding:12px 14px}
.case-layout .spec-table td{padding:12px 14px}
.case-layout .spec-table.compare th{width:118px}
.case-layout h2{font-size:22px;letter-spacing:-.4px;margin:44px 0 12px}
@media(max-width:1000px){.case-layout .points{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.case-layout .points{grid-template-columns:1fr}}

/* ===== 质感打磨（方案A · 排版与细节，增量不改动原结构） ===== */
/* 1. 数字等宽：参数、型号、日期、电话在表格与卡片中对齐 */
.spec-table th,.spec-table td,.kpi b,time,.side-tel,.tag,.news-item time,.footer-contact{font-variant-numeric:tabular-nums}
/* 2. 阴影体系：所有卡片统一一层极轻投影，悬停加深（同一套阴影语言） */
.card,.prod-card,.news-item,.side-card,.toc-card,.scene-panel,.points>div,.flow-steps div{box-shadow:0 1px 2px rgba(28,41,36,.04)}
.card,.news-item{transition:border-color .2s,transform .2s,box-shadow .2s}
.card:hover,.news-item:hover{border-color:#9fb894;box-shadow:0 12px 28px -18px rgba(28,41,36,.28)}
/* 3. 主按钮悬停：加绿色投影，比单纯位移更有质感 */
.button.primary{transition:background .2s,transform .2s,box-shadow .2s}
.button.primary:hover{box-shadow:0 10px 22px -12px rgba(55,108,69,.55)}
/* 4. 正文链接：下划线 + 偏移 + 双色过渡，长文里一眼可辨 */
.article a{color:var(--green);text-decoration:underline;text-underline-offset:3px;text-decoration-color:#b9c9ae;transition:text-decoration-color .2s}
.article a:hover{text-decoration-color:var(--green)}
.link-list a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:transparent;transition:text-decoration-color .2s}
.link-list a:hover{text-decoration-color:var(--green)}
/* 5. 表格行悬停高亮：大表格里跟住视线 */
.spec-table tbody tr{transition:background .15s}
.spec-table tbody tr:hover th,.spec-table tbody tr:hover td{background:#f8faf5}
/* 6. FAQ 折叠条悬停反馈 */
summary{transition:color .2s}
summary:hover{color:var(--green)}
/* 7. 图片与图框：极轻投影，从背景里微微浮起 */
.split img,.figure{box-shadow:0 2px 6px rgba(28,41,36,.05)}
/* 8. 标题排版收紧 */
h2{line-height:1.4}
.page-hero h1{letter-spacing:-1.8px}
/* 9. 面包屑：当前页加粗区分 */
.breadcrumbs span[aria-current="page"]{color:var(--ink);font-weight:550}
@media(prefers-reduced-motion:reduce){.card,.news-item,.button.primary,.article a,.link-list a,summary,.spec-table tbody tr{transition:none!important}}

/* ===== 质感打磨（方案A · 排版与细节，增量不改动原结构） ===== */
/* 1. 数字等宽：参数、型号、日期、电话在表格与卡片中对齐 */
.spec-table th,.spec-table td,.kpi b,time,.side-tel,.tag,.news-item time,.footer-contact{font-variant-numeric:tabular-nums}
/* 2. 阴影体系：所有卡片统一一层极轻投影，悬停加深（同一套阴影语言） */
.card,.prod-card,.news-item,.side-card,.toc-card,.scene-panel,.points>div,.flow-steps div{box-shadow:0 1px 2px rgba(28,41,36,.04)}
.card,.news-item{transition:border-color .2s,transform .2s,box-shadow .2s}
.card:hover,.news-item:hover{border-color:#9fb894;box-shadow:0 12px 28px -18px rgba(28,41,36,.28)}
/* 3. 主按钮悬停：加绿色投影，比单纯位移更有质感 */
.button.primary{transition:background .2s,transform .2s,box-shadow .2s}
.button.primary:hover{box-shadow:0 10px 22px -12px rgba(55,108,69,.55)}
/* 4. 正文链接：下划线 + 偏移 + 双色过渡，长文里一眼可辨 */
.article a{color:var(--green);text-decoration:underline;text-underline-offset:3px;text-decoration-color:#b9c9ae;transition:text-decoration-color .2s}
.article a:hover{text-decoration-color:var(--green)}
.link-list a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:transparent;transition:text-decoration-color .2s}
.link-list a:hover{text-decoration-color:var(--green)}
/* 5. 表格行悬停高亮：大表格里跟住视线 */
.spec-table tbody tr{transition:background .15s}
.spec-table tbody tr:hover th,.spec-table tbody tr:hover td{background:#f8faf5}
/* 6. FAQ 折叠条悬停反馈 */
summary{transition:color .2s}
summary:hover{color:var(--green)}
/* 7. 图片与图框：极轻投影，从背景里微微浮起 */
.split img,.figure{box-shadow:0 2px 6px rgba(28,41,36,.05)}
/* 8. 标题排版收紧 */
h2{line-height:1.4}
.page-hero h1{letter-spacing:-1.8px}
/* 9. 面包屑：当前页加粗区分 */
.breadcrumbs span[aria-current="page"]{color:var(--ink);font-weight:550}
@media(prefers-reduced-motion:reduce){.card,.news-item,.button.primary,.article a,.link-list a,summary,.spec-table tbody tr{transition:none!important}}

/* ===== iSolution 平台引导卡 ===== */
.plat-card{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#eef4e6;border:1px solid #cfdfc0;border-radius:12px;padding:24px 26px;margin:36px 0}
.plat-card b{font-size:15px;color:var(--ink);display:block;margin-bottom:6px}
.plat-card p{font-size:12.5px;color:#4a5a42;line-height:1.8;max-width:560px}
.plat-card a{flex-shrink:0;background:var(--green);color:#fff;font-size:12.5px;border-radius:6px;padding:12px 18px;white-space:nowrap;transition:background .2s,transform .2s}
.plat-card a:hover{background:#295535;transform:translateY(-1px)}
.nav-plat{font-size:12.5px;color:var(--green);border:1px solid #cfdfc0;border-radius:4px;padding:11px 15px;white-space:nowrap;transition:background .2s,border-color .2s}
.nav-plat:hover{background:#eef4e6;border-color:#9fb894}
@media(max-width:900px){.nav-plat{display:none}.plat-card{flex-direction:column;align-items:flex-start;gap:14px}}