@charset "UTF-8";
:root{--paper:#F7FAFF;--white:#fff;--ink:#4A5568;--muted:#697383;--faint:#959da9;--line:#dadee6;--accent:#F7B500;--accent-wash:#fff6da;--gutter:clamp(24px,4vw,72px);--ease:cubic-bezier(.22,.68,0,1);font-family:"Inter","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:6px}button{border:0;background:none}h1,h2,h3,p{margin:0}p{line-height:1.9}h1,h2,h3{font-weight:500}button[hidden],[hidden]{display:none!important}.mono{font-family:"Consolas","SFMono-Regular",monospace;font-size:11px;font-weight:400;letter-spacing:.08em}.skip-link{position:fixed;top:-80px;left:20px;padding:12px;background:var(--ink);color:white;z-index:100}.skip-link:focus{top:12px}
.site-header{height:88px;margin:0 var(--gutter);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:32px;position:relative;z-index:20}.brand{display:inline-flex;align-items:center;gap:17px;white-space:nowrap}.wordmark{font-family:Arial,sans-serif;font-size:24px;font-weight:650;letter-spacing:2px;position:relative;line-height:1}.brand-dot{display:inline-block;background:var(--accent);width:4px;height:4px;margin:0 0 1px 3px}.brand-divider{height:17px;width:1px;background:#adb3be}.brand-cn{font-size:14px;letter-spacing:.11em}.desktop-nav{margin-left:auto;display:flex;gap:30px;font-size:12px;color:var(--muted)}.desktop-nav a,.header-contact{transition:color .2s}.desktop-nav a:hover,.header-contact:hover{color:var(--ink)}.header-contact{font-size:12px;margin-left:24px}.arrow{display:inline-block;margin-left:13px;font-size:18px}.menu-toggle{display:none}.mobile-nav{position:absolute;top:73px;left:0;right:0;background:var(--paper);z-index:30;padding:20px var(--gutter);border-bottom:1px solid var(--line)}.mobile-nav a{padding:15px 0;display:block;font-size:15px}
.hero{height:calc(100svh - 88px);min-height:600px;max-height:1040px;position:relative;border-bottom:1px solid var(--line);overflow:hidden}.scene-wrap{position:absolute;right:4%;top:3%;width:67%;height:88%;max-width:1100px}.scene-stage{position:absolute;left:100px;right:0;top:0;bottom:12px}.scene-stage svg{width:100%;height:100%;overflow:visible}.layer-labels{position:absolute;left:2%;top:0;bottom:9%;width:128px;z-index:3;display:flex;flex-direction:column;justify-content:space-around;padding:20px 0}.layer-label{position:relative;text-align:left;padding:12px 0;transition:color .25s;color:#606a7b;white-space:nowrap}.layer-label::after{content:"";position:absolute;width:34px;height:1px;background:#c5cad3;top:27px;right:-24px}.layer-label strong{font-size:14px;font-weight:500;margin-left:8px}.layer-label small{font-size:10px;display:block;padding:8px 0 0 27px;color:#8f97a4}.layer-label.active{color:var(--ink)}.layer-label.active::after{background:var(--accent)}.layer-label:hover{color:var(--ink)}.hero-copy{position:absolute;left:var(--gutter);bottom:15%;z-index:5;pointer-events:none}.hero-copy h1{font-size:clamp(32px,3vw,52px);line-height:1.35;letter-spacing:-.04em;white-space:nowrap;font-weight:500}.hero-subtitle{font-size:clamp(12px,1.03vw,16px);color:var(--muted);margin-top:22px;letter-spacing:.02em;white-space:nowrap}.text-link{display:inline-flex;gap:28px;align-items:center;padding:0 0 7px;border-bottom:1px solid #aab1bc;font-size:13px;background:none;line-height:1.7;transition:color .2s,border-color .2s}.text-link span{font-size:18px;transition:transform .2s}.text-link:hover{color:var(--ink);border-color:var(--ink)}.text-link:hover span{transform:translate(2px,-2px)}.hero-link{pointer-events:auto;margin-top:31px;font-size:12px}.hero-bottom{position:absolute;left:var(--gutter);right:var(--gutter);bottom:26px;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#87909e}.hero-note{font-size:9px;letter-spacing:.1em}.scroll-link{display:flex;align-items:center;gap:15px;position:absolute;left:50%;transform:translateX(-50%);font-size:11px}.scroll-link span{font-size:17px}.hero-location{font-size:11px}.scene-controls{position:absolute;bottom:-6px;right:1%;display:flex;align-items:center;gap:16px;color:var(--faint);font-size:10px;z-index:6}.scene-controls button{font-size:10px;padding:8px}.scene-controls button:hover{color:var(--ink)}#motion-toggle{width:30px;height:30px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}.pause-icon{width:8px;height:9px;border-left:2px solid currentColor;border-right:2px solid currentColor}.paused .pause-icon{border:0;width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:7px solid currentColor}.layer-peek{position:absolute;left:var(--gutter);top:8%;width:290px;border-left:2px solid var(--accent);padding:12px 22px 16px;background:rgba(247,250,255,.98);z-index:10;animation:peek-in .35s var(--ease)}.layer-peek h2{font-size:23px;margin:17px 0 12px}.layer-peek p{font-size:12px;color:var(--muted);line-height:1.9}.layer-peek .mono{color:var(--ink)}#peek-items{display:flex;gap:7px;flex-wrap:wrap;margin:17px 0 23px}#peek-items span{font-size:10px;color:#788191;background:#ebeef4;padding:5px 7px}.peek-close{position:absolute;right:4px;top:0;font-size:22px;color:var(--faint)}.layer-peek .text-link{font-size:11px}@keyframes peek-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.section-shell{padding:110px var(--gutter);scroll-margin-top:0}.section-number{display:block;color:#87909e;font-size:11px;letter-spacing:.04em;margin-bottom:29px}.section-heading{display:grid;grid-template-columns:1fr 2fr 1fr;gap:30px;align-items:start}.section-heading .section-number{padding-top:10px}.section-heading h2,.section-intro h2{font-size:clamp(27px,2.8vw,40px);line-height:1.55;letter-spacing:-.04em}.section-heading>p,.section-intro>p{font-size:13px;color:var(--muted);padding-top:12px;line-height:1.95}.business-section{background:#fff}.business-lines{margin:65px 0 0 25%;display:grid;grid-template-columns:1fr 1fr;gap:60px}.business-line{border-top:1px solid var(--line);padding-top:19px}.line-top{display:flex;justify-content:space-between;color:#929aa7;align-items:center}.line-top .mono{font-size:9px}.line-top .line-index{font-size:13px;color:#a8aeba}.business-line h3{font-size:25px;margin:30px 0 18px}.business-line>p{font-size:13px;color:var(--muted);max-width:430px}.service-words{display:flex;flex-wrap:wrap;gap:7px 16px;margin:21px 0 28px;color:#798291;font-size:11px}.business-line .text-link{font-size:12px}
.products-section{background:#f0f4f9;border-top:1px solid #e8ecf2;border-bottom:1px solid #e1e5ec}.section-intro{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:60px}.section-intro>p{margin:0 5% 7px 0}.product-workspace{display:grid;grid-template-columns:38% 1fr;gap:8%}.product-index{display:flex;flex-direction:column;align-self:start}.product-tab{display:grid;grid-template-columns:32px 1fr 22px;align-items:center;gap:12px;text-align:left;padding:25px 2px;border-top:1px solid #d6dbe2;background:none}.product-tab:last-child{border-bottom:1px solid #d6dbe2}.product-tab .mono{font-size:10px;color:#989fac}.product-tab .tab-name{font-size:17px;letter-spacing:.01em}.product-tab .tab-arrow{color:#9ea6b2;font-size:20px;font-weight:300}.product-tab[aria-selected=true]{color:var(--ink)}.product-tab[aria-selected=true] .tab-arrow{color:var(--ink)}.product-tab:hover{color:var(--ink)}.product-tab:hover .tab-arrow{transform:translateX(3px)}.product-detail{padding:4px 0 0;min-height:430px}.product-detail:focus{outline-offset:12px}.product-category{font-size:10px;letter-spacing:.08em;color:#8a92a0}.product-detail h3{font-size:29px;margin:18px 0 14px;font-weight:500;letter-spacing:-.02em}.product-desc{max-width:580px;font-size:13px;color:var(--muted);line-height:2}.product-features{display:flex;flex-wrap:wrap;gap:12px 24px;margin:24px 0 30px;padding:0;list-style:none;color:#717a8a;font-size:11px}.product-features li::before{content:"";width:3px;height:3px;background:#f7b500;display:inline-block;vertical-align:middle;margin-right:8px}.product-flow{position:relative;display:flex;gap:10px;align-items:center;padding:32px 0;margin:5px 0 24px;border-top:1px solid #dce0e7;border-bottom:1px solid #dce0e7}.flow-step{flex:1;min-height:70px;display:flex;align-items:flex-start;justify-content:center;flex-direction:column;gap:10px}.flow-step .mono{font-size:9px;color:#9ea5b1}.flow-step strong{font-size:14px;font-weight:400}.flow-arrow{color:#b5bbc5;font-size:20px;margin:0 14px}.flow-step:last-of-type strong{color:var(--ink)}.product-detail .text-link{font-size:12px}.detail-enter{animation:peek-in .3s var(--ease)}
.delivery-section{background:var(--white)}.delivery-offers{display:grid;grid-template-columns:1fr 1fr;gap:65px;margin-left:25%;padding-bottom:65px}.delivery-offers article{border-top:1px solid var(--line);padding-top:22px}.delivery-offers h3{font-size:20px;margin-bottom:16px}.delivery-offers p{font-size:13px;color:var(--muted);line-height:2}.delivery-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #c0c5cf}.delivery-step{padding:34px 35px 0 0;position:relative}.delivery-step::before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;background:#f6f9fe;border:1px solid #a4abb6}.delivery-step:first-child::before{background:var(--accent);border-color:var(--ink)}.delivery-step .mono{color:#8b93a1;font-size:10px}.delivery-step h3{font-size:18px;margin:24px 0 14px}.delivery-step p{font-size:12px;color:var(--muted);max-width:220px;line-height:1.95}.scope-note{font-size:10px;color:#9da4b0;margin-top:50px}
.contact-section{display:grid;grid-template-columns:1fr 1fr;gap:15%;background:#edf0f6;border-top:1px solid var(--line);padding-top:95px;padding-bottom:85px}.contact-heading h2{font-size:clamp(36px,4vw,54px);line-height:1.45;letter-spacing:-.04em}.contact-heading>p{margin:23px 0 29px;font-size:13px;color:var(--muted)}.email-link{font-size:clamp(17px,1.8vw,24px);display:block;letter-spacing:-.02em}.email-link span{font-size:20px;margin-left:16px}.email-link:hover{color:var(--ink)}.copy-email{font-size:10px;color:#818998;border-bottom:1px solid #bfc5ce;padding:0 0 3px;margin-top:17px}.copy-status{font-size:10px;color:var(--ink);margin-left:12px}.contact-form{display:flex;flex-direction:column;align-items:stretch;padding-top:7px}.contact-form label{font-size:12px;margin-bottom:10px;color:#6d7787}.contact-form label>span{font-size:10px;color:#a4abb7;margin-left:8px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:13px 0;border:0;border-bottom:1px solid #cbd0d9;background:transparent;color:var(--ink);font-size:13px;border-radius:0;outline-offset:4px;margin:0 0 24px;line-height:1.6}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#9fa6b2}.contact-form textarea{resize:vertical;min-height:90px;max-height:400px}.submit-link{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--ink);font-size:14px}.submit-link:hover{color:var(--ink);border-color:var(--ink)}.submit-link span{font-size:20px}.form-note{font-size:10px;color:#9299a6;margin-top:12px}#form-status{font-size:11px;color:#757e8d;margin-top:8px}.site-footer{display:flex;align-items:center;gap:40px;padding:35px var(--gutter);border-top:1px solid var(--line);background:var(--paper)}.site-footer .wordmark{font-size:18px}.site-footer .brand-cn{font-size:11px;letter-spacing:.04em}.site-footer p{font-size:10px;color:#88919e;margin-left:auto}.site-footer>span,.site-footer>a:last-child{font-size:10px;color:#8f97a4}.noscript-note{padding:30px}
@media(min-width:1700px){.scene-wrap{right:7%;width:65%}.hero-copy{bottom:19%}.layer-labels{left:-1%}}
@media(max-width:1150px){.scene-wrap{right:2%;width:76%;top:3%;height:79%}.hero-copy{bottom:13%}.hero-copy h1{font-size:36px}.hero-subtitle{font-size:13px}.layer-labels{left:4%}.layer-label strong{font-size:12px}.layer-label::after{width:22px;right:-8px}.layer-label small{font-size:9px}.hero{min-height:600px}.business-lines,.delivery-offers{margin-left:15%}.desktop-nav{gap:22px}.section-heading{grid-template-columns:1fr 2fr}.section-heading>p{grid-column:2}.product-workspace{gap:6%;grid-template-columns:37% 1fr}.product-tab .tab-name{font-size:15px}.product-detail h3{font-size:25px}.contact-section{gap:9%}.site-footer{gap:25px}}
@media(max-width:800px){html{scroll-padding-top:25px}.site-header{height:74px;gap:18px}.wordmark{font-size:21px}.brand{gap:12px}.brand-cn{font-size:12px}.desktop-nav{display:none}.header-contact{margin-left:auto;font-size:11px}.menu-toggle{display:flex;width:25px;height:27px;flex-direction:column;justify-content:center;gap:5px;padding:0}.menu-toggle span{height:1px;width:19px;background:var(--ink)}.hero{height:auto;min-height:930px;max-height:none;display:flex;flex-direction:column;padding-top:48px;overflow:hidden}.hero-copy{position:relative;left:auto;bottom:auto;margin:0 var(--gutter);order:0;pointer-events:auto}.hero-copy h1{font-size:clamp(26px,5vw,37px);letter-spacing:-.04em}.hero-subtitle{font-size:12px;margin-top:15px;letter-spacing:0}.hero-link{margin-top:21px}.scene-wrap{position:relative;top:auto;right:auto;width:100%;height:650px;order:1;margin-top:8px;max-width:none}.scene-stage{left:48px;right:9px;top:32px;bottom:37px}.layer-labels{left:20px;width:87px;top:35px;bottom:77px;padding:12px 0}.layer-label .mono{font-size:8px}.layer-label strong{font-size:11px;margin-left:4px}.layer-label::after{display:none}.layer-label small{font-size:8px;padding:6px 0 0 17px;max-width:100px}.scene-controls{bottom:11px;right:var(--gutter);font-size:9px}.scene-hint{font-size:9px}.hero-bottom{bottom:17px}.hero-location{display:none}.hero-note{font-size:8px}.scroll-link{left:auto;right:0;transform:none;font-size:10px}.layer-peek{left:var(--gutter);right:var(--gutter);top:250px;width:auto;max-width:320px;box-shadow:0 12px 44px #4a556810}.section-shell{padding:70px var(--gutter)}.section-heading{grid-template-columns:1fr;gap:0}.section-heading .section-number{padding:0;margin-bottom:20px}.section-heading>p{grid-column:auto;margin-top:17px}.section-heading h2,.section-intro h2{font-size:29px}.business-lines{margin:45px 0 0;gap:35px}.business-line h3{font-size:22px}.business-line>p{font-size:12px}.service-words{font-size:10px;gap:8px}.section-intro{display:block;margin-bottom:37px}.section-intro>p{margin-top:19px;font-size:12px}.section-number{font-size:10px;margin-bottom:20px}.product-workspace{grid-template-columns:1fr;gap:33px}.product-index{display:flex;flex-direction:row;overflow-x:auto;scrollbar-width:thin;gap:24px;border-bottom:1px solid #d6dbe2;padding-bottom:0}.product-tab{display:flex;gap:8px;padding:10px 0 15px;white-space:nowrap;border-top:0;border-bottom:2px solid transparent!important}.product-tab:last-child{padding-right:2px}.product-tab .tab-name{font-size:13px}.product-tab .tab-arrow{display:none}.product-tab .mono{font-size:9px}.product-tab[aria-selected=true]{border-bottom-color:var(--ink)!important}.product-detail{min-height:385px}.product-desc{font-size:12px}.product-detail h3{font-size:25px}.flow-arrow{margin:0 8px}.flow-step strong{font-size:13px}.product-features{font-size:10px;gap:8px 16px}.delivery-offers{margin:0;padding-bottom:44px;gap:35px}.delivery-offers h3{font-size:18px}.delivery-offers p{font-size:12px}.delivery-steps{grid-template-columns:1fr 1fr;gap:34px 20px;border:0}.delivery-step{border-top:1px solid #c0c5cf;padding:22px 0 0}.delivery-step h3{font-size:17px;margin-top:16px}.delivery-step p{font-size:11px}.scope-note{font-size:9px;margin-top:32px}.contact-section{grid-template-columns:1fr;gap:49px}.contact-heading h2{font-size:36px}.contact-heading>p{font-size:12px}.email-link{font-size:22px}.site-footer{flex-wrap:wrap;gap:19px 20px;padding:28px var(--gutter)}.site-footer p{margin-left:0;width:calc(100% - 180px);font-size:9px}.site-footer>a:last-child{margin-left:auto}.site-footer>.brand{min-width:160px}.site-footer .brand-cn{font-size:10px}}
@media(max-width:480px){.header-contact{display:none}.menu-toggle{margin-left:auto}.hero{min-height:780px;padding-top:43px}.hero-copy h1{font-size:clamp(23px,6.25vw,30px)}.hero-subtitle{font-size:10px;white-space:normal;line-height:1.8}.hero-link{font-size:11px;margin-top:19px}.scene-wrap{height:530px;margin-top:14px}.scene-stage{left:18px;right:-20px;top:28px;bottom:35px}.layer-labels{left:16px;width:72px;top:25px;bottom:85px}.layer-label strong{font-size:10px}.layer-label small{display:none}.layer-label .mono{font-size:8px}.scene-controls{right:20px;bottom:10px;gap:8px}.scene-hint{max-width:155px;line-height:1.5}.hero-note{font-size:7px;letter-spacing:0}.hero-bottom{bottom:20px}.business-lines{grid-template-columns:1fr;gap:40px}.business-line>p{max-width:100%}.business-line h3{margin-top:22px}.business-line .text-link{font-size:11px}.service-words{font-size:11px;gap:7px 18px}.business-line>p{font-size:13px}.section-shell{padding-top:58px;padding-bottom:58px}.section-intro h2,.section-heading h2{font-size:27px}.delivery-offers{grid-template-columns:1fr;gap:26px}.delivery-offers p{font-size:13px}.product-workspace{gap:28px}.product-index{gap:21px}.product-tab{gap:6px}.product-tab .tab-name{font-size:12px}.product-category{font-size:9px}.product-detail h3{font-size:24px}.product-flow{gap:5px;padding:21px 0}.flow-arrow{font-size:16px;margin:0 3px}.flow-step strong{font-size:11px}.flow-step .mono{font-size:8px}.product-detail{min-height:380px}.site-footer p{width:100%}.site-footer{gap:15px}.layer-peek{top:215px;max-width:285px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
/* On small screens, each layer is a readable horizontal detail view. */
.platform-scope{padding:0 0 23px;border-bottom:1px solid #dce0e7;display:grid;grid-template-columns:72px 1fr;gap:12px}.platform-scope>span{font-size:11px;color:#838b99;padding-top:3px}.platform-scope p{font-size:12px;color:var(--muted);line-height:1.9}.platform-modules{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:26px 0}.platform-modules h4,.parts-market h4{font-weight:500;font-size:14px;margin:0 0 12px}.platform-modules p,.parts-market p{font-size:11px;color:var(--muted);line-height:1.95}.parts-market{border-left:2px solid #f7b500;padding:3px 0 4px 18px;margin-bottom:31px}.parts-market .mono{font-size:9px;color:#8f97a4;display:block;margin-bottom:12px}
.capabilities-section{background:#f4f7fc;border-bottom:1px solid var(--line)}.capability-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:46px}.capability-columns article{border-top:1px solid #cfd4dc;padding-top:23px}.capability-columns .mono{font-size:9px;color:#8b93a1}.capability-columns h3{font-size:23px;margin:28px 0 18px;letter-spacing:-.02em}.capability-columns article>p{font-size:13px;color:var(--muted);line-height:2}.capability-columns ul{padding:0;margin:24px 0 27px;list-style:none;color:#6f7888;font-size:11px;line-height:2.3}.capability-columns li::before{content:"";display:inline-block;width:3px;height:3px;background:#f7b500;margin-right:10px;vertical-align:middle}.capability-columns details{border-top:1px solid var(--line)}.capability-columns summary{display:flex;justify-content:space-between;cursor:pointer;list-style:none;padding:19px 0;font-size:12px}.capability-columns summary::-webkit-details-marker{display:none}.capability-columns summary span{color:#8b93a1;font-size:16px;line-height:1}.capability-columns details[open] summary span{transform:rotate(45deg)}.capability-columns details p{font-size:12px;color:var(--muted);padding:0 0 18px;line-height:1.95}.capability-evidence{border-top:1px solid var(--line);margin-top:52px;padding-top:26px;display:flex;flex-wrap:wrap;gap:16px 30px;align-items:center}.capability-evidence>span{font-size:11px;color:#8a92a0}.capability-evidence p{font-size:11px;color:#727b8b}.capability-evidence i{font-style:normal;color:#bdc2cc;margin:0 12px}.capability-evidence a{margin-left:auto;font-size:11px}
@media(max-width:1000px){.capability-columns{gap:28px}.capability-columns h3{font-size:20px}.desktop-nav{gap:20px}.platform-modules{gap:18px}}
@media(max-width:800px){.capability-columns{grid-template-columns:1fr;gap:34px}.capability-columns h3{font-size:23px;margin-top:22px}.capability-columns ul{margin:18px 0}.capability-evidence{display:block;margin-top:35px}.capability-evidence p{margin:13px 0 20px;line-height:2.3}.capability-evidence i{margin:0 8px}.platform-modules{gap:21px}.platform-scope{grid-template-columns:1fr;gap:8px}}
@media(max-width:480px){.platform-modules{grid-template-columns:1fr;gap:23px}.platform-modules h4{margin-bottom:7px}.platform-modules p,.parts-market p{font-size:12px}.capability-evidence p{max-width:320px}}
/* Keep the annotation rail separate from the SVG, including its own labels. */
@media(min-width:801px){
 .scene-stage{left:210px}
 .layer-labels{left:0;width:155px}
 .layer-label small{white-space:normal;max-width:155px;line-height:1.7}
 .layer-label::after{width:24px;right:-18px}
 .scene-controls{bottom:-14px}
}
.brand-symbol{display:block;width:40px;height:34px;flex-shrink:0;margin-right:-4px}.site-footer .brand-symbol{width:30px;height:26px}.site-header .brand{gap:14px}.site-footer .brand{gap:12px}
@media(max-width:800px){.brand-symbol{width:34px;height:29px}.site-header .brand{gap:10px}.brand-divider{height:14px}.brand-cn{font-size:11px}.wordmark{font-size:20px}}
@media(max-width:800px){
 .hero{min-height:0;padding-bottom:74px;overflow:hidden}
 .scene-wrap{height:400px;margin-top:44px}
 .layer-labels{left:var(--gutter);right:var(--gutter);top:0;bottom:auto;width:auto;height:58px;display:grid;grid-template-columns:repeat(4,1fr);padding:0;border-bottom:1px solid var(--line)}
 .layer-label{white-space:normal;text-align:center;padding:8px 0 13px;border-bottom:2px solid transparent}
 .layer-label .mono{display:block;font-size:9px;margin-bottom:7px}
 .layer-label strong{font-size:11px;margin:0}
 .layer-label.active{border-bottom-color:var(--ink)}
 .layer-label small,.layer-label::after{display:none}
 .scene-stage{left:0;right:0;top:75px;bottom:34px;height:270px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:#cfd4dc transparent}
 .scene-stage svg{width:740px;min-width:740px;height:270px;padding:0 22px;overflow:visible}
 .scene-stage svg .scene-layer{display:none!important;opacity:1!important}
 .scene-stage svg[data-mobile-layer="business"] [data-layer="business"],.scene-stage svg[data-mobile-layer="software"] [data-layer="software"],.scene-stage svg[data-mobile-layer="integration"] [data-layer="integration"],.scene-stage svg[data-mobile-layer="data"] [data-layer="data"]{display:initial!important}
 .scene-connectors{display:none}
 .scene-controls{bottom:2px;right:var(--gutter)}
 .layer-peek{position:relative;order:2;top:auto;left:auto;right:auto;width:auto;max-width:none;margin:22px var(--gutter) 15px;padding:14px 20px;box-shadow:none}
 .layer-peek h2{font-size:18px;margin:10px 0}
 .layer-peek #peek-items{margin:12px 0 16px}
 .hero-bottom{bottom:25px}
}


/* Chapter entrances distinguish page sections from their internal content. */
.chapter-nav{display:none}
.section-shell{position:relative;border-top:1px solid #ced3db}
.section-shell::before{content:"";position:absolute;left:var(--gutter);top:-1px;width:56px;height:3px;background:var(--accent)}
.section-number{font-size:12px;color:#5f697a;letter-spacing:.06em;display:flex;align-items:center;gap:13px}
.chapter-index{font-size:14px;color:var(--ink);letter-spacing:.02em}
.chapter-name{font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-weight:500;letter-spacing:.08em}
.products-section{background:#edf1f6}
.delivery-section{background:#eef1f7}
.contact-section{background:#e8ebf2}
.brand-wordmark{display:block;width:122px;height:28px;object-fit:contain;flex-shrink:0}
.site-footer .brand-wordmark{width:104px;height:25px}
@media(max-width:800px){
 html{scroll-padding-top:68px}
 .chapter-nav{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));position:sticky;top:0;z-index:25;padding:0 var(--gutter);height:49px;background:rgba(247,250,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid #ced3db}
 .chapter-nav a{position:relative;display:flex;justify-content:center;align-items:center;font-size:12px;color:#798291;min-width:0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
 .chapter-nav a[aria-current]{color:var(--ink);border-bottom-color:var(--ink);font-weight:600}
 .chapter-nav a:focus-visible{outline-offset:-5px}
 .section-shell{padding-top:49px;padding-bottom:60px;border-top:8px solid #e0e4eb;scroll-margin-top:0}
 .section-shell::before{top:0;width:40px;height:3px}
 .section-number{margin-bottom:23px;gap:12px}
 .section-heading .section-number{padding-top:0}
 .section-intro{margin-bottom:36px}
 .section-shell h2{line-height:1.55}
 .business-section{background:#fff}
 .capabilities-section{background:#fff}
 .business-lines{margin-top:36px}
 .brand-wordmark{width:106px;height:24px}
 .site-header .brand{gap:12px}
}
@media(prefers-reduced-motion:reduce){.chapter-nav a{transition:none}}
/* LIWEI VI: mist white, machinery gray and a restrained engineering yellow. */
:root{--surface-soft:#f0f3f7;--accent-wash:#fff6da}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline-color:var(--ink)}
.header-contact{background:var(--accent);padding:11px 15px;border-bottom:2px solid transparent}
.header-contact:hover{color:var(--ink);border-bottom-color:var(--ink)}
.desktop-nav a:hover,.email-link:hover{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:7px}
.text-link:hover{color:var(--ink);border-bottom:2px solid var(--accent);padding-bottom:6px}
.layer-label.active{color:var(--ink);font-weight:600}
.layer-label.active::after{height:3px;background:var(--accent)}
.product-tab[aria-selected=true]{color:var(--ink);background:var(--accent-wash);box-shadow:inset 3px 0 var(--accent);padding-left:14px}
.product-tab[aria-selected=true] .mono{color:var(--ink)}
.product-tab[aria-selected=true] .tab-arrow{color:var(--ink)}
.product-tab:hover{color:var(--ink);background:var(--accent-wash)}
.flow-step:last-of-type strong{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:3px;text-underline-offset:7px}
.chapter-index{color:var(--ink)}
.submit-link{background:var(--accent);color:var(--ink);padding:16px 18px;border-bottom:2px solid transparent}
.submit-link:hover{color:var(--ink);border-color:var(--ink)}
@media(max-width:800px){
 .chapter-nav{background:rgba(247,250,255,.97)}
 .chapter-nav a[aria-current]{color:var(--ink);border-bottom-color:var(--accent)}
 .layer-label.active{border-bottom-color:var(--accent)}
 .product-tab[aria-selected=true]{box-shadow:none;padding-left:0;background:transparent;border-bottom-color:var(--accent)!important}
 .product-tab:hover{background:transparent}
}
.product-tab:hover:not([aria-selected=true]){background:rgba(74,85,104,.035)}
@media(max-width:800px){.product-tab:hover:not([aria-selected=true]){background:transparent}}
/* Section rhythm: clear light surfaces, ending with a machinery-gray contact area. */
.business-section{background:#fff}
.products-section{background:#e9edf3}
.capabilities-section{background:#fff}
.delivery-section{background:#F7FAFF}
.contact-section{background:#4A5568;color:#F7FAFF;--ink:#F7FAFF;--muted:#e2e7ee;--line:#7d8797;--faint:#d1d9e4}
.contact-section .section-number,.contact-section .chapter-index,.contact-section .chapter-name{color:#F7FAFF}
.contact-heading>p,.contact-form label,.contact-section .copy-email,.contact-section .form-note,.contact-section #form-status,.contact-section .copy-status{color:#e2e7ee}
.contact-form label>span{color:#d1d9e4}
.contact-form input,.contact-form select,.contact-form textarea{color:#F7FAFF;border-bottom-color:#909aaa}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#d1d9e4}
.contact-form select option{background:#F7FAFF;color:#4A5568}
.contact-section .email-link:hover{color:#F7FAFF}
.contact-section .copy-email{border-color:#aab3c0}
.contact-section .submit-link,.contact-section .submit-link:hover{color:#4A5568}
.contact-section .submit-link:hover{border-bottom-color:#F7FAFF}
.contact-section :focus-visible{outline-color:#F7B500}
/* Product explanations share the same reading hierarchy as the service platform. */
.product-flow-expanded{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 28px}
.product-flow-expanded .flow-arrow{display:none}
.product-flow-expanded .flow-step{min-height:58px;gap:8px}
.product-flow-expanded .flow-step strong{font-size:13px}
.product-scope{display:grid;grid-template-columns:72px 1fr;gap:14px;padding-bottom:25px;border-bottom:1px solid var(--line)}
.product-scope>span{font-size:11px;color:var(--muted);padding-top:3px}
.product-scope p,.product-modules p,.product-connections p{font-size:12px;line-height:1.95;color:var(--muted)}
.product-modules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:27px 32px;margin:30px 0}
.product-modules article{position:relative;padding-left:25px}
.module-index{position:absolute;top:3px;left:0;color:var(--muted);font-size:9px;letter-spacing:0}
.product-modules h4,.product-connections h4{font-weight:500;font-size:14px;margin:0 0 10px;line-height:1.6}
.product-connections{padding:4px 0 4px 17px;border-left:2px solid var(--accent);margin:0 0 20px}
.product-scope-note{font-size:10px;line-height:1.9;color:var(--muted);margin-bottom:27px}
@media(max-width:800px){.product-scope{grid-template-columns:1fr;gap:8px}.product-flow-expanded{gap:23px 16px}.product-modules{gap:25px 24px}}
@media(max-width:480px){.product-modules{grid-template-columns:1fr;gap:25px}.product-modules article{padding-left:28px}.product-modules h4{font-size:15px;margin-bottom:7px}.product-flow-expanded .flow-step strong{font-size:12px}.product-flow-expanded{gap:22px 14px}.product-scope-note{font-size:11px}}
/* Only the selected business opens its software preview. */
.product-tab{transition:background-color .2s,border-color .2s}
.product-preview{display:none;grid-column:1/-1;min-width:0;padding:11px 12px 0 0}
.product-tab[aria-selected=true] .product-preview{display:block}
.product-preview img,.product-mobile-preview img{display:block;width:100%;height:auto;aspect-ratio:8/5;object-fit:cover;object-position:top;border:1px solid #d0d7e1;background:#F7FAFF}
.preview-caption{display:flex;justify-content:space-between;gap:12px;margin-top:12px;font-size:10px;line-height:1.7;color:var(--muted)}
.product-mobile-preview{display:none;margin:0 0 30px}
.product-mobile-preview figcaption{font-size:10px;color:var(--muted);line-height:1.8;margin-top:9px}
@media(min-width:801px) and (min-height:850px){.product-index{position:sticky;top:36px}}
@media(max-width:800px){
 .product-tab[aria-selected=true] .product-preview{display:none}
 .product-mobile-preview{display:block}
}
/* Keep the expanded preview quiet; yellow stays on the selected edge. */
@media(min-width:801px){.product-tab[aria-selected=true]{background:rgba(255,255,255,.45)}}
/* Persistent global navigation, with the mobile chapter rail directly below it. */
:root{--header-height:88px;--chapter-height:0px}
html{scroll-padding-top:calc(var(--header-height) + var(--chapter-height) + 20px)}
.site-header{position:sticky;top:0;z-index:50;margin:0;padding:0 var(--gutter);background:rgba(247,250,255,.97);backdrop-filter:blur(12px)}
@media(min-width:801px) and (min-height:850px){.product-index{top:calc(var(--header-height) + 20px)}}
@media(max-width:800px){
 :root{--header-height:74px;--chapter-height:49px}
 html{scroll-padding-top:calc(var(--header-height) + var(--chapter-height) + 20px)}
 .chapter-nav{top:var(--header-height);z-index:40}
 .mobile-nav{position:fixed;top:var(--header-height);z-index:60;max-height:calc(100dvh - var(--header-height));overflow-y:auto}
}
.contact-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.contact-form .contact-consent{display:flex;align-items:flex-start;gap:10px;margin:0 0 22px;line-height:1.8;font-size:11px}
.contact-form .contact-consent input{width:16px;height:16px;flex:0 0 16px;margin:2px 0 0;padding:0;accent-color:var(--accent)}
.contact-form .contact-consent>span{font-size:11px;color:#e2e7ee;margin:0}
.contact-form .submit-link:disabled{opacity:.7;cursor:wait}
#form-status{overflow-wrap:anywhere;min-height:1.8em}
#form-status[data-state="error"]{border-left:2px solid var(--accent);padding-left:12px}

/* ============================================================
   2026-11-05 新增：工程服务区、四列能力、五步交付、子页版式
   ============================================================ */

/* 章节导航：从 6 项变 7 项 */
.chapter-nav{grid-template-columns:repeat(7,minmax(0,1fr))}

/* 首页 03 工程服务 */
.services-section{background:#fff;border-bottom:1px solid #e1e5ec}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);column-gap:9%}
.service-card{border-top:1px solid #cfd4dc;padding:26px 0 30px;display:flex;flex-direction:column;gap:13px}
.service-card-top{display:flex;justify-content:space-between;gap:12px;color:#8b93a1;font-size:9px;letter-spacing:.08em}
.service-card h3{font-size:20px;font-weight:500;letter-spacing:-.01em;line-height:1.45}
.service-card h3 a{display:inline-flex;align-items:baseline;gap:10px}
.service-card h3 a span{font-size:15px;color:#9aa2ae;transition:transform .2s,color .2s}
.service-card:hover h3 a span{transform:translate(2px,-2px);color:var(--ink)}
.service-card>p{font-size:13px;color:var(--muted);line-height:1.95;max-width:430px}
.service-points{list-style:none;padding:0;margin:2px 0 6px;display:flex;flex-wrap:wrap;gap:7px 18px;font-size:11px;color:#717a8a}
.service-points li::before{content:"";width:3px;height:3px;background:var(--accent);display:inline-block;vertical-align:middle;margin-right:8px}
.service-card .text-link{margin-top:auto;font-size:12px}
.services-section .scope-note{margin-top:36px}

/* 能力与方法：3 列改 4 列 */
.capability-columns{grid-template-columns:repeat(4,1fr);gap:34px}
.capability-columns h3{font-size:20px;margin:24px 0 16px}
.capability-columns article>p{font-size:12.5px}
.capability-columns ul{font-size:11px}
@media(max-width:1150px){.capability-columns{grid-template-columns:repeat(2,1fr);gap:34px}}
@media(max-width:800px){.capability-columns{grid-template-columns:1fr;gap:34px}}

/* 交付流程：4 步改 5 步 */
.delivery-steps{grid-template-columns:repeat(5,1fr)}
@media(max-width:1000px){.delivery-steps{grid-template-columns:repeat(5,1fr)}.delivery-step{padding-right:20px}.delivery-step p{max-width:none}}
@media(max-width:800px){.delivery-steps{grid-template-columns:1fr 1fr;gap:34px 20px}}

/* 联系区补充行（电话/微信/地址，有值才显示） */
.contact-lines{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-direction:column;gap:11px}
.contact-line{display:flex;gap:14px;align-items:baseline;font-size:12.5px;color:var(--muted)}
.contact-line .mono{font-size:9px;letter-spacing:.12em;color:#8b93a1;min-width:34px}
.contact-section .contact-line .mono{color:#c3ccd8}
.contact-line a{text-decoration:underline;text-underline-offset:3px}
.contact-consent a{text-decoration:underline;text-underline-offset:3px}

/* 手机端服务卡 */
@media(max-width:800px){
  .service-grid{grid-template-columns:1fr}
  .service-card{padding:22px 0 26px;gap:11px}
  .service-card h3{font-size:18px}
  .service-card>p{font-size:12px}
}

/* ============================================================
   子页面（services/*.html、privacy.html）共用版式
   ============================================================ */
.subnav{display:flex;gap:26px;flex-wrap:wrap;padding:14px var(--gutter);border-bottom:1px solid var(--line);background:#fff;font-size:11px;color:#798291;position:sticky;top:0;z-index:22}
.subnav a{padding:4px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.subnav a:hover{color:var(--ink)}
.subnav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}

.sp-hero{padding-top:88px;padding-bottom:64px;background:var(--paper);border-bottom:1px solid var(--line)}
.sp-hero .section-number{display:block;margin-bottom:26px}
.sp-hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.28;letter-spacing:-.035em;font-weight:500;max-width:16em}
.sp-lede{margin-top:26px;max-width:640px;font-size:14px;line-height:2;color:var(--muted)}
.sp-actions{display:flex;gap:30px;flex-wrap:wrap;margin-top:34px;font-size:12px}

.sp-body{padding-top:70px;padding-bottom:80px}
.sp-block{margin-bottom:64px}
.sp-block:last-of-type{margin-bottom:0}
.sp-block h2{font-size:15px;font-weight:500;letter-spacing:.02em;padding-bottom:16px;border-bottom:1px solid #cfd4dc;margin-bottom:30px}
.sp-audience{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px 34px}
.sp-audience li{border-left:2px solid var(--accent);padding-left:16px;font-size:13px;line-height:1.9;color:var(--muted)}
.sp-scope{display:grid;grid-template-columns:repeat(3,1fr);gap:36px 40px}
.sp-scope article{position:relative;padding-left:34px}
.sp-scope .sp-num{position:absolute;left:0;top:2px;font-size:10px;color:#9aa2ae;letter-spacing:.06em}
.sp-scope h3{font-size:15px;font-weight:500;margin-bottom:9px}
.sp-scope p{font-size:12.5px;line-height:1.95;color:var(--muted)}
.sp-flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:0;border-top:1px solid #cfd4dc}
.sp-flow li{padding:22px 18px 0 0;position:relative}
.sp-flow li::before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;background:var(--paper);border:1px solid #a4abb6}
.sp-flow li:first-child::before{background:var(--accent);border-color:var(--ink)}
.sp-flow .sp-num{display:block;font-size:9px;color:#9aa2ae;margin-bottom:14px;letter-spacing:.08em}
.sp-flow strong{font-size:13px;font-weight:400}
.sp-boundary ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:13px;max-width:760px}
.sp-boundary li{font-size:12.5px;line-height:1.95;color:var(--muted);padding-left:18px;position:relative}
.sp-boundary li::before{content:"—";position:absolute;left:0;color:#a4abb6}
.sp-cta{border-top:1px solid #cfd4dc;margin-top:70px;padding-top:34px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.sp-cta p{font-size:13px;color:var(--muted)}
.sp-cta .text-link{font-size:13px}
.sp-related{display:flex;gap:22px;flex-wrap:wrap;font-size:12px}

@media(max-width:1000px){
  .sp-scope{grid-template-columns:repeat(2,1fr);gap:30px}
  .sp-audience{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:800px){
  .subnav{gap:16px;font-size:10px;padding:11px var(--gutter);overflow-x:auto;white-space:nowrap}
  .sp-hero{padding-top:52px;padding-bottom:44px}
  .sp-body{padding-top:48px;padding-bottom:56px}
  .sp-block{margin-bottom:46px}
  .sp-scope{grid-template-columns:1fr;gap:24px}
  .sp-audience{grid-template-columns:1fr;gap:14px}
  .sp-flow{grid-template-columns:1fr 1fr;gap:0}
  .sp-flow li{padding:20px 14px 0 0}
  .sp-cta{margin-top:46px}
}

/* 隐私政策页 */
.policy{max-width:760px;padding-top:80px;padding-bottom:90px}
.policy h1{font-size:34px;font-weight:500;letter-spacing:-.02em;margin-bottom:14px}
.policy .policy-date{font-size:11px;color:#9aa2ae;letter-spacing:.06em;margin-bottom:44px;display:block}
.policy h2{font-size:16px;font-weight:500;margin:38px 0 14px}
.policy p,.policy li{font-size:13px;line-height:2;color:var(--muted)}
.policy ul{padding-left:20px}
.policy a{text-decoration:underline;text-underline-offset:3px}

/* 业务方向三条：第三条占满整行，避免右侧留空 */
.business-lines .business-line:last-child{grid-column:1/-1}
.business-line:last-child>p{max-width:640px}
@media(max-width:800px){.business-lines .business-line:last-child{grid-column:auto}}

/* 业务方向第三条：整行横向排布（标签通栏，标题在左，说明在右） */
.business-lines .business-line:last-child{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:9%;row-gap:0;align-content:start}
.business-lines .business-line:last-child .line-top{grid-column:1/-1;margin-bottom:28px}
.business-lines .business-line:last-child h3{grid-column:1;grid-row:2;margin:0}
.business-lines .business-line:last-child>p{grid-column:2;grid-row:2;max-width:520px;margin:2px 0 0}
.business-lines .business-line:last-child .service-words{grid-column:2;margin:20px 0 0}
.business-lines .business-line:last-child .text-link{grid-column:2;justify-self:start;margin-top:26px}
@media(max-width:800px){
  .business-lines .business-line:last-child{display:block}
  .business-lines .business-line:last-child .line-top{margin-bottom:0}
  .business-lines .business-line:last-child h3{margin:22px 0 16px}
  .business-lines .business-line:last-child>p{max-width:100%}
}

/* ============================================================
   2026-11-05 首屏（方案 D）：整幅背景 + 左侧渐变，取消左右分栏
   ============================================================ */
.hero-bleed{position:relative;min-height:calc(100vh - 88px);overflow:hidden;display:flex;align-items:center;border-bottom:1px solid var(--line)}
.hero-bleed picture{position:absolute;inset:0;display:block}
.hero-bleed img{width:100%;height:100%;object-fit:cover;object-position:58% 50%;display:block}
.hero-bleed::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(247,250,255,.99) 0%,rgba(247,250,255,.98) 32%,rgba(247,250,255,.92) 43%,rgba(247,250,255,.62) 51%,rgba(247,250,255,.16) 60%,rgba(247,250,255,0) 70%)}
.hb-copy{position:relative;z-index:2;width:min(660px,54vw);padding-left:var(--gutter);display:flex;flex-direction:column}
.hb-eyebrow{display:block;color:#87909e;margin-bottom:24px}
.hero-bleed h1{font-size:clamp(34px,3.6vw,54px);line-height:1.24;letter-spacing:-.035em;font-weight:500;margin:0;color:var(--ink)}
.hb-sub{margin-top:22px;font-size:13.5px;line-height:2;color:var(--muted);max-width:36em}
.hb-actions{display:flex;gap:26px;margin-top:30px;font-size:12px;align-items:center}
.hb-actions .hb-primary{background:var(--ink);color:#fff;padding:12px 22px}
.hb-actions .hb-ghost{border-bottom:1px solid #c2c8d1;padding-bottom:4px}
.hb-list{margin:44px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.hb-list a{display:grid;grid-template-columns:30px minmax(0,1fr) auto 16px;align-items:center;gap:10px;padding:14px 0;border-bottom:1px solid var(--line);transition:padding-left .2s}
.hb-list a:hover{padding-left:6px}
.hb-list .hl-num{color:#a7aeb9;font-size:9px}
.hb-list .hl-title{font-size:14px}
.hb-list .hl-desc{font-size:11px;color:#8d95a2}
.hb-list .hl-arrow{color:#a9b0bb;font-size:13px}
.hb-cap{position:absolute;right:var(--gutter);bottom:22px;z-index:3;font-size:10px;color:#5c6673;background:rgba(247,250,255,.8);padding:6px 10px}

@media(max-width:1150px){.hb-copy{width:min(600px,58vw)}}
@media(max-width:980px){
  .hero-bleed{display:flex;flex-direction:column;align-items:stretch;min-height:0}
  .hero-bleed picture{position:relative;inset:auto;order:2;height:44vh}
  .hero-bleed::after{display:none}
  .hb-copy{order:1;width:100%;padding:34px var(--gutter) 30px}
  .hb-list{margin-top:28px}
  .hb-cap{position:static;order:3;margin:10px var(--gutter) 26px;background:none;padding:0}
}
@media(max-width:560px){
  .hero-bleed h1{font-size:29px}
  .hb-sub{font-size:12.5px}
  .hb-list .hl-desc{display:none}
  .hb-list a{grid-template-columns:26px minmax(0,1fr) 16px;padding:13px 0}
}

/* 联系区：电话 / 微信二维码 */
.contact-wechat{margin:28px 0 0;display:flex;align-items:center;gap:16px}
.contact-wechat img{width:106px;height:106px;display:block;background:#fff;padding:6px;border-radius:2px}
.contact-wechat figcaption{font-size:11px;line-height:1.9;color:var(--muted)}
@media(max-width:800px){.contact-wechat{margin-top:22px}.contact-wechat img{width:92px;height:92px}}