@font-face{font-family:'Montserrat';font-style:normal;font-weight:100 900;font-display:swap;src:url('/fonts/montserrat-latin.woff2') format('woff2')}
@font-face{font-family:'Lato';font-style:normal;font-weight:300;font-display:swap;src:url('/fonts/lato-300-latin.woff2') format('woff2')}
@font-face{font-family:'Lato';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/lato-400-latin.woff2') format('woff2')}
@font-face{font-family:'Lato';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/lato-700-latin.woff2') format('woff2')}
@font-face{font-family:'Lato';font-style:normal;font-weight:900;font-display:swap;src:url('/fonts/lato-900-latin.woff2') format('woff2')}
:root{--green:#69c83b;--dark:#101010;--text:#27313d;--muted:#5e6470}*{box-sizing:border-box}body{margin:0;font-family:Lato,Arial,'Microsoft YaHei',sans-serif;color:var(--text);background:#fff}a{color:inherit}img{max-width:100%;display:block}.site-header{position:fixed;top:54px;left:50%;transform:translateX(-50%);z-index:20;width:min(1100px,calc(100% - 40px));height:110px;background:#000;border-radius:30px;display:flex;align-items:center;padding:14px 28px;gap:24px}.brand img{width:auto;max-width:280px;max-height:80px;object-fit:contain}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:24px;position:relative}.phone{position:absolute;right:22px;top:-26px;color:var(--green);font-size:22px;font-weight:900;text-decoration:none}.nav-item{position:relative;padding-top:30px}.nav-item button{background:none;border:0;color:white;font-size:17px;cursor:pointer}.nav-item button:hover{color:var(--green)}.submenu{position:absolute;top:66px;left:0;min-width:230px;background:white;color:#222;box-shadow:0 18px 50px #0004;padding:18px;border-radius:4px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.22s}.submenu.right{left:auto;right:0}.submenu.wide{width:410px}.submenu a,.submenu span{display:block;text-decoration:none;padding:9px 6px;color:#222}.submenu a span{font-size:13px;color:#69707c}.submenu hr{border:0;border-top:1px solid #ddd}.nav-item:hover .submenu{opacity:1;visibility:visible;transform:none}.mobile-actions{display:none;margin-left:auto}.mobile-actions a,.mobile-actions button{width:40px;height:40px;border:0;border-radius:50%;background:#232323;color:white;font-size:22px;display:flex;align-items:center;justify-content:center;flex:none}.hero{height:100vh;min-height:720px;position:relative;overflow:visible;z-index:1}.slides{position:absolute;inset:0;overflow:hidden}.slides img,.shade{position:absolute;inset:0}.slides img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.4s ease,transform 8s ease;transform:scale(1.04)}.slides img.active{opacity:1;transform:scale(1)}.shade{background:linear-gradient(90deg,#0008,#0003 40%,#0002),linear-gradient(0deg,#0008,#0000 45%)}.hero-copy{position:relative;z-index:2;width:min(780px,calc(100% - 64px));padding-top:38vh;margin-left:22vw;color:white}.hero h1{font-family:Montserrat,sans-serif;font-size:64px;line-height:1.08;font-weight:300;margin:0 0 12px}.hero p{font-size:27px;margin:0 0 26px}.outline-button,.button{display:inline-block;border:1px solid #fff;background:#ffffff18;color:white;padding:13px 18px;border-radius:3px;text-decoration:none;font-weight:700;font-size:16px;cursor:pointer}.button{border-color:#8a4d18;color:#8a4d18;background:white}.button:hover,.outline-button:hover{background:var(--green);color:#111;border-color:var(--green)}.wave{position:absolute;left:0;width:100%;pointer-events:none;z-index:3;mix-blend-mode:screen;filter:brightness(1.1)}.bottom{bottom:-1px}.top{top:-1px}.sectors{padding:70px 20px 90px;background:#fff}.sector{width:min(1120px,100%);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.sector.reverse img{grid-column:2}.sector.reverse div{grid-row:1}.sector img{width:100%;height:450px;object-fit:contain;background:#f1f5f9}.sector div{padding:72px 30px;background:#fff}.sector h2,.services h2,.testing h2,.posts h2{font-family:Montserrat,sans-serif;font-size:36px;margin:0 0 10px;color:#202a36}.sector em{display:block;border-bottom:2px solid #767676;padding-bottom:18px;margin-bottom:22px}.sector p,.services p,.testing p{font-size:17px;line-height:1.45}.technology{position:relative;min-height:660px;padding:120px 20px 90px;color:white;background:linear-gradient(#0009,#0009),url(/assets/cover-vines-sm.webp) center/cover fixed;z-index:1}.tech-copy{width:min(920px,100%);margin:0 auto;text-align:center}.tech-copy h2,.contact-hero h2{font-family:Montserrat,sans-serif;font-size:40px}.tech-copy p{font-size:18px;line-height:1.55}.tech-grid{width:min(1050px,100%);margin:60px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.tech-grid article{border-left:1px solid #ffffff70;padding:12px 22px}.tech-grid h3{font-size:30px;color:#92dc4b}.services,.testing,.posts{width:min(1040px,calc(100% - 40px));margin:0 auto;padding:80px 0;text-align:center}.split{display:grid;grid-template-columns:330px 1fr;gap:42px;align-items:center;text-align:left}.split img{margin:auto}.icon-band{position:relative;padding:95px 20px;background:linear-gradient(#ffffffe8,#ffffffe8),url(/assets/cover-wheat-sm.webp) center/cover}.icon-grid{width:min(1080px,100%);margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.icon-grid a{text-decoration:none;background:white;border:1px solid #e2e2e2;min-height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:38px;color:#68b83a;box-shadow:0 8px 20px #0001}.icon-grid span{font-size:17px;color:#333;text-align:center;margin-top:12px;padding:0 18px}.posts h2{margin-bottom:26px}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:left}.post-grid a{text-decoration:none;background:white;box-shadow:0 8px 24px #0001}.post-grid img{height:190px;width:100%;object-fit:cover}.post-grid span{display:block;color:#777;padding:16px 16px 4px}.post-grid strong{display:block;font-size:22px;padding:0 16px 22px}.contact-hero{position:relative;min-height:520px;display:grid;place-items:center;text-align:center;color:white;background:linear-gradient(#0007,#0007),url(/assets/cover-field-sm.webp) center/cover fixed;z-index:1}.contact-hero h2{max-width:720px}footer{background:#303030;color:#bababa;text-align:center;padding:58px 20px 62px}.socials{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.socials a,footer>a{color:#bababa}.mobile-menu{position:fixed;inset:0 0 0 auto;width:min(420px,100%);background:#111;color:white;z-index:50;padding:28px;transform:translateX(100%);transition:.3s;overflow:auto}.mobile-menu.open{transform:none}.mobile-menu button{float:right;background:#333;color:white;border:0;padding:10px 14px}.mobile-menu a{display:block;color:white;text-decoration:none;padding:12px 0;border-bottom:1px solid #333;font-size:20px}.mobile-phone{color:var(--green)!important;font-weight:900}.reveal{opacity:0;transform:translateY(26px);transition:.7s ease}.reveal.visible{opacity:1;transform:none}.feature-card,.article-link{text-decoration:none;display:block}.article-body{width:min(860px,calc(100% - 40px));margin:0 auto;padding:60px 0 10px;font-size:19px;line-height:1.8;color:#26364a}@media(max-width:900px){.site-header{top:18px;height:78px;border-radius:18px;padding:10px 16px;gap:14px}.brand img{width:auto;max-width:175px;max-height:54px;padding:4px 8px}.desktop-nav{display:none}.mobile-actions{display:flex;gap:10px;flex:none;margin-left:auto}.hero{min-height:690px}.hero-copy{margin-left:26px;padding-top:210px;width:calc(100% - 52px)}.hero h1{font-size:44px}.hero p{font-size:22px}.sector,.sector.reverse{display:flex;flex-direction:column}.sector.reverse img{order:0}.sector.reverse div{order:1}.sector img{height:310px}.sector div{padding:38px 26px}.tech-grid,.icon-grid,.post-grid,.split{grid-template-columns:1fr}.technology,.contact-hero{background-attachment:scroll}.site-header{width:calc(100% - 20px)}}@media(max-width:520px){.brand img{max-width:150px}.hero h1{font-size:36px}.hero p{font-size:19px}.sector h2,.services h2,.posts h2{font-size:30px}}
/* ===== 品牌 logo 衬底 / 语言切换 / 移动菜单分组 ===== */
.brand img{background:#fff;border-radius:8px;padding:6px 10px;box-shadow:0 4px 14px rgba(0,0,0,.25);animation:logoBreath 3.5s ease-in-out infinite}
@keyframes logoBreath{0%,100%{box-shadow:0 4px 14px rgba(0,0,0,.25),0 0 0 0 rgba(34,197,94,.4)}50%{box-shadow:0 6px 22px rgba(0,0,0,.3),0 0 0 10px rgba(34,197,94,0);transform:scale(1.03)}}
.lang-switch{color:#fff;text-decoration:none;font-weight:800;font-size:14px;border:1px solid rgba(255,255,255,.45);border-radius:3px;padding:8px 12px;white-space:nowrap;letter-spacing:.04em}
.lang-switch:hover{background:var(--green);border-color:var(--green);color:#102a08}
.mobile-lang{color:var(--green)!important;font-weight:800}
.mobile-menu .mobile-group{color:#8b919b;font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:20px 0 2px!important;padding:0 0 4px!important;border-bottom:0!important}
/* ===== 内页紧凑横幅（修复小图被平铺的问题） ===== */
.page-banner{position:relative;min-height:440px;background-size:cover;background-position:center;background-repeat:no-repeat;display:flex;align-items:flex-end;padding:180px 24px 64px}
.page-banner-copy{width:min(1120px,100%);margin:0 auto;color:#fff}
.page-banner h1{font-family:Montserrat,sans-serif;font-size:clamp(34px,4.6vw,56px);line-height:1.1;margin:0 0 12px;font-weight:700}
.page-banner p{font-size:19px;line-height:1.6;max-width:720px;margin:0;color:#e9edf2}
.banner-tag{display:inline-block;background:var(--green);color:#13320a;font-weight:800;font-size:13px;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:3px;margin-bottom:14px}
.breadcrumb{display:flex;gap:9px;flex-wrap:wrap;align-items:center;font-size:14px;margin-bottom:16px;color:#c6ccd5}
.breadcrumb a{color:#a8e063;text-decoration:none}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{color:#c6ccd5}
/* ===== 文章卡片网格 ===== */
.article-band{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:66px 0}
.section-title{text-align:center;margin-bottom:38px}
.section-title h2{font-family:Montserrat,sans-serif;font-size:33px;color:#202a36;margin:0 0 8px}
.section-title p{color:var(--muted);margin:0;font-size:16px}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.article-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e8eaee;border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 8px 24px rgba(16,30,50,.06);transition:transform .2s,box-shadow .2s}
.article-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(16,30,50,.13)}
.article-card-media{aspect-ratio:16/9;overflow:hidden;background:#eef0f3}
.article-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.article-card:hover .article-card-media img{transform:scale(1.05)}
.article-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;flex:1}
.article-card-body time{color:#8a93a0;font-size:13px}
.article-card-body h3{font-size:19px;margin:0;color:#202a36;line-height:1.38}
.article-card-body p{font-size:14.5px;color:#5e6470;margin:0;line-height:1.6}
.article-card-more{margin-top:auto;color:#5a9e22;font-weight:700;font-size:14px}
/* ===== 空状态 ===== */
.empty-state{text-align:center;border:1px dashed #cfd6de;border-radius:10px;padding:58px 24px;background:#fafbfc;max-width:720px;margin:0 auto}
.empty-state strong{display:block;font-size:22px;color:#202a36;margin-bottom:10px}
.empty-state p{color:#5e6470;margin:0 0 22px;line-height:1.7}
/* ===== 文章详情头图与正文 ===== */
.article-hero{background-size:cover;background-position:center;background-repeat:no-repeat;min-height:470px;display:flex;align-items:flex-end;padding:180px 24px 60px}
.article-hero-inner{width:min(1040px,100%);margin:0 auto;color:#fff}
.article-hero h1{font-family:Montserrat,sans-serif;font-size:clamp(32px,4.4vw,54px);line-height:1.12;margin:0 0 12px;max-width:900px;font-weight:700}
.article-hero p{font-size:18px;color:#e9edf2;max-width:760px;margin:0 0 14px;line-height:1.6}
.article-meta{color:#c6ccd5;font-size:14px}
.article-back{width:min(860px,calc(100% - 40px));margin:0 auto;padding:0 0 70px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.article-back a{color:#4f7f1f;font-weight:700;text-decoration:none}
.article-back a:hover{color:#3c6217}
/* ===== 普通正文页 ===== */
.prose-section{width:min(860px,calc(100% - 40px));margin:0 auto;padding:66px 0 90px}
.prose{font-size:18px;line-height:1.9;color:#33404f}
.prose h2{font-family:Montserrat,sans-serif;font-size:29px;margin:38px 0 14px;color:#202a36}
.prose h3{font-size:21px;margin:28px 0 10px;color:#202a36}
.prose p{margin:0 0 18px}
.prose img{border-radius:8px;margin:24px 0}
.prose ul,.prose ol{padding-left:24px;margin:0 0 18px}
.prose-cta{text-align:center;margin-top:42px}
/* ===== 按钮 ===== */
.button.solid{background:#5faa2b;border-color:#5faa2b;color:#fff}
.button.solid:hover{background:var(--green);border-color:var(--green);color:#102a08}
/* ===== 联系页 ===== */
.contact-section{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:66px 0 90px;display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:start}
.contact-info h2,.inquiry-box h2{font-family:Montserrat,sans-serif;font-size:27px;color:#202a36;margin:0 0 26px}
.contact-item{display:flex;gap:16px;align-items:flex-start;margin-bottom:22px}
.contact-item>span{width:42px;height:42px;flex:none;display:grid;place-items:center;background:#eef7e6;color:#5a9e22;border-radius:50%;font-size:18px}
.contact-item strong{display:block;font-size:13px;color:#7a838d;margin-bottom:2px;font-weight:700}
.contact-item a{font-size:18px;font-weight:700;color:#202a36;text-decoration:none}
.contact-item a:hover{color:#5a9e22}
.contact-item p{margin:0;font-size:16px;color:#33404f;line-height:1.6}
.contact-body{margin-top:28px;color:#5e6470;line-height:1.85}
.contact-body p{margin:0 0 12px}
.inquiry-box{background:#fff;border:1px solid #e8eaee;border-radius:10px;padding:34px;box-shadow:0 12px 34px rgba(16,30,50,.07)}
.inquiry-box form{display:flex;flex-direction:column;gap:16px}
.inquiry-box label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:700;color:#3a4450}
.inquiry-box input,.inquiry-box textarea{font:inherit;font-weight:400;color:#26364a;padding:12px 14px;border:1px solid #d4d9df;border-radius:6px;width:100%;background:#fdfdfd}
.inquiry-box input:focus,.inquiry-box textarea:focus{outline:2px solid #a8e063;border-color:#5faa2b;background:#fff}
.inquiry-box textarea{resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.inquiry-box .button{align-self:flex-start;padding:14px 30px;border:0}
.alert{padding:12px 16px;border-radius:6px;font-size:14px;margin-bottom:18px}
.alert.success{background:#eaf7e2;color:#356614;border:1px solid #bfe3a6}
.alert.error{background:#fdecea;color:#9c2a20;border:1px solid #f5c2bc}
/* ===== 首页圆形图标卡片 ===== */
.icon-grid a img{width:72px;height:72px;border-radius:50%;object-fit:contain;border:3px solid #eaf7e2;background:#fff}
.split .button{margin-top:16px}
/* ===== 页脚 ===== */
.footer-socials{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;margin-bottom:16px}
.footer-socials a{color:#cfd4da;text-decoration:none}
.footer-socials a:hover{color:#a8e063}
.footer-name{margin:6px 0;color:#8a93a0;font-size:14px}
.footer-icp{margin:6px 0 0;font-size:13px;color:#7a838d}
/* ===== 内页响应式 ===== */
@media(max-width:900px){
 .article-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
 .contact-section{grid-template-columns:1fr;gap:38px}
 .page-banner{min-height:380px;padding:130px 20px 46px}
 .article-hero{min-height:400px;padding:130px 20px 44px}
 .form-row{grid-template-columns:1fr}
 .inquiry-box{padding:24px}
 .lang-switch{display:none}
}

/* ===== 分类详情页：内容区轮播 ===== */
.category-content{padding:60px 20px;max-width:1200px;margin:0 auto}
.category-content-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.category-slideshow{position:relative}
.cat-slides-track{display:flex;overflow:hidden;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.12);transition:transform .5s ease}
.cat-slide{flex:0 0 100%}
.cat-slide img{width:100%;height:auto;display:block;border-radius:12px}
.cat-prev,.cat-next{position:absolute;top:50%;transform:translateY(-50%);background:rgba(5,16,28,.6);color:#fff;border:0;border-radius:50%;width:40px;height:40px;font-size:20px;cursor:pointer;z-index:5;display:none}
.category-slideshow:hover .cat-prev,.category-slideshow:hover .cat-next{display:block}
.cat-prev{left:8px}.cat-next{right:8px}
.category-body{font-size:16px;line-height:1.8;color:#334155}
.category-body h2{font-size:24px;margin:24px 0 12px;color:#172033}
.category-body h3{font-size:20px;margin:20px 0 10px;color:#172033}
.category-body p{margin:0 0 14px}
.category-body ul,.category-body ol{margin:0 0 14px;padding-left:24px}
.category-body li{margin:0 0 6px}
.category-body strong{color:#172033}
@media(max-width:768px){.category-content-grid{grid-template-columns:1fr;gap:24px}}


/* 栏目驱动导航：无子栏目的顶级栏目直链 */
.nav-item a.nav-direct{color:#fff;font-size:17px;text-decoration:none;white-space:nowrap}
.nav-item a.nav-direct:hover{color:var(--green)}
/* 栏目落地页 */
.section-hero{background:linear-gradient(135deg,#10230f,#1d3a1c);color:#fff;padding:54px 0 44px}
.section-hero h1{margin:0 0 10px;font-size:34px}
.section-hero p{max-width:820px;color:rgba(255,255,255,.82);line-height:1.7;margin:0}
.breadcrumb{font-size:13px;color:#69707c;margin:0 0 8px}
.breadcrumb a{color:inherit;text-decoration:none}
.breadcrumb a:hover{color:var(--green)}
.section-intro{line-height:1.8;color:#334155;max-width:900px;margin:18px 0 0}
.channel-section{padding:44px 0}
.channel-section h2{font-size:24px;margin:0 0 18px}
.section-product-grid,.service-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.section-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;display:block;box-shadow:0 8px 24px rgba(15,23,42,.06)}
.section-card:hover{transform:translateY(-3px);transition:.2s;box-shadow:0 16px 36px rgba(15,23,42,.12)}
.section-card img{width:100%;height:200px;object-fit:contain;display:block;background:#f1f5f9;padding:8px;box-sizing:border-box}
.section-card .section-card-body{padding:16px 18px}
.section-card h3{margin:0 0 8px;font-size:18px}
.section-card p{margin:0;color:#69707c;font-size:14px;line-height:1.6}
.news-list{display:grid;gap:20px}
.news-item{display:grid;grid-template-columns:260px 1fr;gap:22px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden;text-decoration:none;color:inherit}
.news-item:hover{box-shadow:0 16px 36px rgba(15,23,42,.12);transition:.2s}
.news-item img{width:100%;height:100%;min-height:170px;object-fit:cover;background:#f1f5f9}
.news-item .news-body{padding:18px 20px}
.news-item time{font-size:13px;color:#69707c}
.news-item h3{margin:8px 0;font-size:20px}
.news-item p{margin:0;color:#69707c;line-height:1.7}
.empty-hint{padding:40px 0;text-align:center;color:#69707c}
.empty-state{text-align:center;padding:48px 20px}
.empty-state h3{font-size:22px;margin:0 0 12px;color:#1e293b}
.empty-state p{color:#69707c;line-height:1.8;max-width:480px;margin:0 auto 24px}
.empty-state .btn{margin:0 8px}
.btn-outline{display:inline-block;padding:10px 24px;border:2px solid #16a34a;color:#16a34a;border-radius:6px;text-decoration:none;font-weight:700;font-size:15px}
.btn-outline:hover{background:#16a34a;color:#fff}
@media(max-width:1100px){.section-product-grid,.service-card-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.section-product-grid,.service-card-grid{grid-template-columns:repeat(2,1fr)}.news-item{grid-template-columns:1fr}.news-item img{height:200px}}
@media(max-width:500px){.section-product-grid,.service-card-grid{grid-template-columns:1fr}}