﻿/* 六语言共用样式；正文优先可读性。 */
:root{--ink:#173332;--dark:#102c30;--muted:#566967;--lime:#c4ee96;--paper:#f6f7f2;--line:#d9e0d8;font-size:18px;scroll-behavior:smooth;scroll-padding-top:110px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{border:0}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #56a0d6;outline-offset:5px}.skip{position:fixed;top:-100px;left:20px;background:white;z-index:30;padding:12px}.skip:focus{top:12px}header{height:100px;display:flex;align-items:center;gap:30px;padding:0 4%;position:sticky;top:0;background:rgba(246,247,242,.97);backdrop-filter:blur(15px);z-index:20;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;line-height:1.1;letter-spacing:1px;flex-shrink:0}.brand small{display:block;font-size:10px;letter-spacing:2.8px;margin-top:8px;font-weight:500}.brand-icon{font-size:23px;display:flex;align-items:center;width:45px;height:45px;border:1.8px solid var(--ink);border-radius:50%;letter-spacing:-3px;justify-content:center}.brand-icon span{font-size:15px;align-self:flex-start;margin:0 0 0 2px}nav{display:flex;gap:26px;margin-left:auto;font-size:.85rem}nav a:hover{color:#50845a}.header-actions{display:flex;align-items:center;gap:16px;font-size:.8rem}#font-button{background:transparent;color:var(--ink);padding:8px}.small-cta{padding:12px 17px;background:var(--ink);color:white;border-radius:4px}.languages{position:relative}.languages summary{list-style:none;white-space:nowrap;padding:10px 0}.languages summary::-webkit-details-marker{display:none}.languages>div{position:absolute;right:0;top:45px;width:180px;padding:10px;background:white;box-shadow:0 12px 40px #102c3022;border:1px solid var(--line);border-radius:8px}.languages a{display:block;padding:8px 12px;border-radius:4px}.languages a:hover,.languages a[aria-current]{background:var(--lime)}.menu-toggle{display:none;background:transparent;font-size:24px}.hero{min-height:670px;display:grid;grid-template-columns:1.1fr 1fr;background:var(--dark);color:white;overflow:hidden;padding:75px 5% 60px;gap:5%;align-items:center}.eyebrow{font-size:.72rem;letter-spacing:2px;text-transform:uppercase;color:#bccebe;margin:0 0 24px;font-weight:600;display:flex;gap:10px;align-items:center}.eyebrow>span{width:6px;height:6px;background:var(--lime);border-radius:50%}.eyebrow.dark{color:#4e7362}h1,h2,h3,p{margin-top:0}h1{font-weight:500;letter-spacing:-2px;font-size:clamp(2.3rem,4.4vw,4rem);line-height:1.2;margin-bottom:28px}h2{font-size:clamp(1.8rem,3.1vw,2.7rem);line-height:1.3;font-weight:500;letter-spacing:-1px;margin-bottom:24px}h3{font-size:1.27rem;line-height:1.4;font-weight:600}.lead{color:#c4d2cf;max-width:630px;font-size:1rem;line-height:1.9}.hero-buttons{display:flex;gap:14px;flex-wrap:wrap;margin-top:35px}.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;padding:16px 22px;border-radius:4px;font-size:.87rem;font-weight:600;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--lime);color:#183a2a}.ghost{color:white;border:1px solid #5d7370;background:transparent}.outline{border:1px solid var(--ink);background:transparent}.hero-note{font-size:.72rem;letter-spacing:1.5px;color:#93aaa5;margin-top:35px;margin-bottom:0}.hero-note span{margin:0 15px}.hero-visual{position:relative;min-width:0;background:linear-gradient(140deg,#e4e9da,#b8c8ac);border-radius:12px;padding:27px 25px 0;overflow:hidden;box-shadow:0 20px 70px #001e2240}.hero-visual img{position:relative;display:block;width:100%;height:auto;mix-blend-mode:multiply;transform:rotate(-12deg) scale(.93);filter:drop-shadow(8px 15px 13px #213d2430)}.image-label{position:relative;display:flex;justify-content:space-between;color:#304d37;letter-spacing:2px;font-size:11px;font-weight:700}.image-label span{font-weight:400}.image-caption{position:relative;padding:18px 0 22px;border-top:1px solid #94a68a;font-size:.69rem;line-height:1.65;display:flex;gap:9px;align-items:flex-start}.dot{width:6px;height:6px;background:#46673c;border-radius:50%;flex-shrink:0;margin-top:7px}.orbital{position:absolute;inset:0;display:grid;place-items:center;background-image:linear-gradient(#5472570d 1px,transparent 1px),linear-gradient(90deg,#5472570d 1px,transparent 1px);background-size:35px 35px}.orbital span{position:absolute;width:90%;aspect-ratio:1;border:1px solid #66876330;border-radius:50%}.orbital span:nth-child(2){width:65%}.orbital span:nth-child(3){width:40%}.capabilities{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);padding:28px 5%;gap:20px;background:#eaf0e4}.capabilities span{font-size:.84rem;display:flex;gap:15px;align-items:center}.capabilities b{font-size:.65rem;color:#6c8764;font-weight:400}.section{padding:90px 5%}.section-top{display:grid;grid-template-columns:1.1fr 1fr;gap:10%;align-items:center;margin-bottom:32px}.section-top>p{color:var(--muted);max-width:500px}.solutions{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.solution{background:white;border:1px solid var(--line);padding:32px;border-radius:8px;min-width:0;scroll-margin-top:125px}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.symbol{font-size:36px;width:58px;height:58px;background:#edf3e8;border:1px solid #dae5d3;display:grid;place-items:center;border-radius:50%;line-height:1}.number{color:#91a18f;font-size:.8rem}.solution p{color:var(--muted);font-size:.92rem;max-width:680px}.solution details{border-top:1px solid var(--line);margin-top:28px;padding-top:17px}.solution summary{list-style:none;display:flex;justify-content:space-between;gap:10px;font-size:.84rem;font-weight:600}.solution summary::-webkit-details-marker{display:none}.solution details[open] summary span{transform:rotate(45deg)}.solution ul{font-size:.88rem;padding-left:23px;line-height:1.9}.solution .scope{font-size:.8rem}.text-link{font-size:.85rem;font-weight:600;border-bottom:1px solid #7b9786}.engineering{background:var(--dark);color:white;padding:80px 5%;display:grid;grid-template-columns:1fr 1fr;gap:10%}.eng-intro>p:not(.eyebrow){color:#bdcdca;font-size:.94rem}.eng-list article{display:flex;gap:25px;border-bottom:1px solid #3e5657;padding:24px 0}.eng-list article:first-child{padding-top:0}.eng-list article>span{font-size:.7rem;color:var(--lime);padding-top:5px}.eng-list h3{font-size:1.12rem;margin-bottom:10px}.eng-list p{font-size:.86rem;color:#bdcdca;margin-bottom:0}.loop{margin-top:40px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.loop span{padding:12px 18px;border:1px solid #668079;border-radius:4px;font-size:.8rem}.loop i{font-style:normal;color:var(--lime)}.steps{display:grid;grid-template-columns:repeat(4,1fr);margin-top:45px;gap:28px}.steps article{border-top:1px solid #9aafa0;padding-top:22px}.steps article>span{font-size:.8rem;color:#5c8567}.steps h3{margin:18px 0 12px;font-size:1.15rem}.steps p{font-size:.9rem;color:var(--muted)}.download-row{border-top:1px solid var(--line);margin-top:40px;padding-top:28px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:.8rem}.contact{background:#e2ecd9;padding:80px 5%;display:grid;grid-template-columns:.9fr 1.1fr;gap:10%}.contact>div>p{color:var(--muted)}.email-link{display:inline-block;font-size:1.5rem;border-bottom:1px solid #77906e;margin:25px 0;overflow-wrap:anywhere}.location{font-size:.85rem}label{display:flex;flex-direction:column;gap:8px;font-size:.81rem;font-weight:600;margin-bottom:18px}input,select,textarea{min-width:0;width:100%;border:1px solid #a6b99a;background:#f9fbf5;color:var(--ink);border-radius:4px;padding:13px;font-size:.9rem}textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-note{font-size:.76rem;line-height:1.7;color:#52634a}.form-buttons{display:flex;gap:20px;flex-wrap:wrap;align-items:center}.form-buttons .primary{background:var(--ink);color:white}.copy-button{font-size:.83rem;background:transparent;color:var(--ink);text-decoration:underline;padding:12px 0}#status{font-size:.82rem;margin:15px 0 0}footer{padding:34px 5%;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}footer p{margin:0;font-size:.73rem;color:var(--muted)}.footer-languages{display:flex;flex-wrap:wrap;gap:14px;font-size:.73rem}.footer-languages [aria-current]{text-decoration:underline}.large-text{font-size:22px}.large-text header{height:auto;min-height:100px;padding-top:14px;padding-bottom:14px}.large-text nav{display:none}[hidden]{display:none!important}
@media(min-width:1700px){header,.hero,.capabilities,.section,.engineering,.contact,footer{padding-left:max(5%,calc((100vw - 1550px)/2));padding-right:max(5%,calc((100vw - 1550px)/2))}}
@media(max-width:1200px){nav{gap:18px}.small-cta{display:none}.header-actions{margin-left:auto}.hero{gap:35px}.hero-visual{padding:20px 16px 0}.hero{min-height:600px}.header-actions{gap:8px}}
@media(max-width:820px){header{height:82px;gap:14px;padding:0 5%}nav{display:none;position:absolute;top:81px;left:0;right:0;background:var(--paper);padding:20px 5%;box-shadow:0 10px 15px #0001}nav.open{display:flex;flex-direction:column}.menu-toggle{display:block;margin-left:auto;order:3}.header-actions{margin-left:auto}.brand{font-size:16px}.brand-icon{width:35px;height:35px;font-size:19px}.brand small{font-size:8px}.hero{grid-template-columns:1fr;padding-top:50px;padding-bottom:45px}.hero-copy{max-width:700px}h1{font-size:3rem}.hero-visual{max-width:590px;margin:0 auto;width:100%}.hero-visual img{max-height:400px;object-fit:contain}.capabilities{grid-template-columns:1fr 1fr}.section-top,.engineering,.contact{grid-template-columns:1fr;gap:35px}.section-top{margin-bottom:25px}.section,.engineering,.contact{padding-top:60px;padding-bottom:60px}.steps{grid-template-columns:1fr 1fr}.solutions{gap:16px}.solution{padding:25px}.large-text nav.open{display:flex}}
@media(max-width:540px){:root{font-size:18px}.large-text{font-size:22px}.brand-icon{display:none}.brand small{letter-spacing:1px}header{gap:7px}.header-actions{font-size:.7rem;gap:5px}#font-button{padding:7px 3px}.menu-toggle{padding:5px}.hero{padding:42px 6%}.hero h1{font-size:2.4rem;letter-spacing:-1px}.hero .lead{font-size:.95rem}.hero-buttons{gap:10px}.button{padding:14px 17px;gap:12px}.hero-note{font-size:.62rem}.hero-note span{margin:0 6px}.capabilities{padding:22px 6%;gap:18px}.capabilities span{font-size:.74rem;gap:8px}.solutions{grid-template-columns:1fr}.section-top>p{margin-bottom:0}.section,.engineering,.contact{padding-left:6%;padding-right:6%}.section h2,.engineering h2,.contact h2{font-size:1.8rem}.solution{padding:25px}.form-row{grid-template-columns:1fr;gap:0}.steps{gap:18px}.steps h3{font-size:1rem}.download-row{align-items:flex-start;flex-direction:column}.email-link{font-size:1.2rem}.image-label{font-size:9px}.image-caption{font-size:.65rem}footer{align-items:flex-start;flex-direction:column}.large-text .brand{font-size:14px}.large-text .header-actions{font-size:14px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*{transition:none!important}}
.architecture{padding:28px 25px 0}.architecture-title{color:#325840;font-size:.85rem;margin:32px 0 8px;letter-spacing:1px}.architecture svg{display:block;width:100%;height:auto;margin:10px auto 0}.architecture-labels{display:grid;grid-template-columns:1fr 1fr 1fr;text-align:center;gap:12px;color:#34593e;font-size:.78rem;margin:0 0 28px}.module-section{margin:0 5%;padding:42px;background:#e7eddf;border:1px solid #cfdbca;border-radius:8px;display:grid;grid-template-columns:1.5fr 1fr;gap:40px}.module-section h2{font-size:1.6rem}.module-section p{color:#53694e;font-size:.9rem}.module-tags{display:flex;gap:12px;flex-wrap:wrap;align-content:center}.module-tags span{padding:10px 16px;background:#f6f9f2;border:1px solid #c3d2ba;border-radius:4px;font-size:.8rem}.module-tags a{margin-top:10px}.hero h1{font-size:clamp(2.1rem,3.7vw,3.5rem)}@media(max-width:820px){.module-section{grid-template-columns:1fr;padding:26px;gap:10px}}@media(max-width:540px){.architecture{padding:20px 14px 0}.architecture-title{font-size:.7rem;margin:22px 0 5px}.architecture-labels{font-size:.65rem;gap:8px}.hero h1{font-size:2.2rem;overflow-wrap:break-word}}
.hero-copy,.eng-intro,.eng-list,.section-top>*,.contact>*,.module-section>*{min-width:0}h1,h2,h3,p{overflow-wrap:anywhere;hyphens:auto}.hero .eyebrow{overflow-wrap:anywhere}.architecture-labels>*{min-width:0;overflow-wrap:anywhere}
/* 产品设计与行业配图；图片留出完整空间，文字保持可读。 */
.product-section{padding-bottom:30px}.product-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.product-item{margin:0;min-width:0;background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}.product-item>a{display:block;position:relative;padding:22px}.product-item img{display:block;width:100%;height:250px;object-fit:contain;transition:transform .25s ease}.product-item a:hover img{transform:scale(1.035)}.image-zoom{display:block;text-align:right;color:#53694e;font-size:.78rem;margin-top:14px}.product-item figcaption{border-top:1px solid var(--line);padding:22px}.product-item figcaption>span{font-size:.75rem;color:var(--muted)}.product-item h3{font-size:1.1rem;margin:8px 0 0}.product-note{font-size:.85rem;color:var(--muted);margin:22px 0 0}.industry-image{margin:0 0 25px;overflow:hidden;border-radius:6px;background:#e7eddf}.industry-image img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block}.industry-image figcaption{padding:9px 13px;font-size:.72rem;color:#405840}.solution{min-width:0}.product-section .section-top>p{max-width:620px}@media(max-width:900px){.product-gallery{grid-template-columns:1fr}.product-item{display:grid;grid-template-columns:1fr 1fr;align-items:center}.product-item figcaption{border-top:0}.product-item img{height:220px}}@media(max-width:540px){.product-item{display:block}.product-item figcaption{border-top:1px solid var(--line)}.product-item img{height:230px}.industry-image figcaption{font-size:.75rem}.product-item>a{padding:18px}}

/* 首页技术能力面板：通过工程层次与关联展示技术深度。 */
.hero-visual.tech-depth{background:#0b2025;color:#edf4eb;border:1px solid #41615b;border-radius:14px;padding:30px;box-shadow:0 25px 60px #0003;transform:none;overflow:hidden}.tech-heading{display:flex;justify-content:space-between;gap:12px;align-items:center}.tech-brand{font-size:.61rem;letter-spacing:1.7px;color:#a7bcad}.tech-chip{font-size:.61rem;color:#c4ee96;border:1px solid #456152;padding:5px 8px;border-radius:20px;white-space:nowrap}.tech-depth h2{font-size:clamp(1.35rem,1.9vw,1.9rem);line-height:1.3;margin:24px 0 10px;letter-spacing:-.5px}.tech-sub{color:#a5b9ac;font-size:.78rem;margin:0 0 24px}.tech-stack{border-top:1px solid #304a48}.tech-layer{display:grid;grid-template-columns:35px 1fr;gap:15px;padding:17px 0;border-bottom:1px solid #304a48;position:relative}.tech-index{display:flex;flex-direction:column;align-items:center;color:#c4ee96;font-family:Consolas,monospace;font-size:.85rem}.tech-index span{border:1px solid #557459;width:33px;height:33px;border-radius:7px;display:grid;place-items:center;background:#19382f}.tech-index i{display:block;width:1px;background:linear-gradient(#789d68,#253e3b);flex:1;margin:10px 0 -10px}.tech-layer-copy{min-width:0}.tech-layer-copy small{color:#8fbb8c;font-size:.56rem;letter-spacing:2px;display:block;margin-bottom:3px}.tech-depth .tech-layer h3{font-size:1rem;line-height:1.35;margin:0 0 7px;color:#f2f7ee}.tech-depth .tech-layer p{font-size:.76rem;line-height:1.65;color:#b8cabc;margin:0}.tech-footer p{font-size:.72rem;line-height:1.65;color:#9aafa5;margin:18px 0 12px}.tech-footer a{display:flex;justify-content:space-between;color:#c4ee96;font-size:.78rem;gap:15px}.tech-footer a:hover{text-decoration:underline}@media(max-width:540px){.hero-visual.tech-depth{padding:22px 18px}.tech-heading{flex-wrap:wrap}.tech-brand{font-size:.58rem}.tech-depth h2{font-size:1.45rem}.tech-layer{grid-template-columns:30px 1fr;gap:12px}.tech-depth .tech-layer h3{font-size:.94rem}.tech-depth .tech-layer p{font-size:.79rem}.tech-layer-copy small{font-size:.58rem}.tech-footer p{font-size:.76rem}}
@media(max-width:820px){.hero{row-gap:32px}.tech-depth h2{text-wrap:balance}}
