:root{color:#16243a;font-synthesis:none;--blue:#0969da;--deep:#062b5b;--ink:#14233a;--muted:#64748b;--line:#e5eaf0;--soft:#f4f8fc;background:#fff;font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:min(1200px,100% - 48px);margin:0 auto}.site-header{z-index:30;background:#fff;border-bottom:1px solid #0f172a14;height:82px;position:relative}.nav-shell{justify-content:space-between;align-items:center;width:min(1320px,100% - 48px);height:100%;margin:auto;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{color:#fff;background:linear-gradient(135deg,#0878e8,#064aa7);border-radius:5px;place-items:center;width:42px;height:42px;font-size:22px;font-weight:700;display:grid}.brand strong,.brand small{letter-spacing:0;display:block}.brand strong{color:#12345b;font-size:20px}.brand small{color:#8290a2;text-transform:uppercase;margin-top:2px;font-size:10px}.site-header nav{align-self:stretch;gap:38px;display:flex}.site-header nav a{color:#334155;align-items:center;font-size:15px;display:flex;position:relative}.site-header nav a:after{content:"";background:var(--blue);height:3px;transition:all .25s;position:absolute;bottom:0;left:50%;right:50%}.site-header nav a:hover,.site-header nav a.router-link-active{color:var(--blue)}.site-header nav a.router-link-active:after{left:0;right:0}.menu-toggle{color:var(--deep);background:0 0;border:0;display:none}.hero{color:#fff;background-position:50%;background-size:cover;align-items:center;height:calc(100vh - 82px);min-height:640px;max-height:800px;display:flex;position:relative}.hero-inner{padding-bottom:18px}.hero-kicker{letter-spacing:2px;color:#79baff;font-size:13px;font-weight:600}.hero h1{white-space:pre-line;letter-spacing:0;max-width:750px;margin:20px 0 24px;font-size:58px;line-height:1.24}.hero-copy{color:#ffffffd6;max-width:680px;font-size:18px;line-height:1.9}.hero-actions{gap:14px;margin-top:38px;display:flex}.btn{cursor:pointer;border:1px solid #0000;border-radius:4px;justify-content:center;align-items:center;gap:10px;height:48px;padding:0 26px;transition:all .2s;display:inline-flex}.btn svg{width:18px}.btn.primary{color:#fff;background:#0b74df}.btn.primary:hover{background:#075cb7;transform:translateY(-2px)}.btn.ghost{color:#fff;background:#ffffff12;border-color:#fff9}.scroll-line{background:linear-gradient(#0000,#fff);width:1px;height:60px;position:absolute;bottom:0;left:50%}.section{padding:92px 0}.section-title{text-align:center;margin:0 auto 50px}.section-title h2{letter-spacing:0;color:var(--ink);margin:0 0 14px;font-size:34px}.section-title p{color:var(--muted);margin:0;line-height:1.8}.advantage-grid{border:1px solid var(--line);grid-template-columns:repeat(4,1fr);display:grid}.advantage-grid article{border-right:1px solid var(--line);background:#fff;min-height:290px;padding:42px 30px;transition:all .25s;position:relative;overflow:hidden}.advantage-grid article:last-child{border-right:0}.advantage-grid article:hover{color:#fff;background:#0b65c8;transform:translateY(-5px);box-shadow:0 18px 40px #0955aa33}.advantage-grid article:hover p,.advantage-grid article:hover .advantage-no{color:#ffffffbf}.advantage-icon{width:40px;height:40px;color:var(--blue);margin:22px 0}.advantage-grid article:hover .advantage-icon{color:#fff}.advantage-grid h3{margin:0 0 14px;font-size:20px}.advantage-grid p{color:var(--muted);margin:0;font-size:14px;line-height:1.8}.advantage-no{color:#eef2f7;font-size:40px;font-weight:700;position:absolute;top:20px;right:24px}.about-band{background:#f4f7fa}.about-grid{grid-template-columns:1fr 1fr;align-items:center;gap:78px;display:grid}.about-image{position:relative}.about-image img{aspect-ratio:3/2;object-fit:cover;width:100%;display:block}.about-image span{color:#fff;background:#0873da;padding:28px 26px;font-size:19px;font-weight:600;position:absolute;bottom:-24px;right:-24px}.blue-label{letter-spacing:2px;color:var(--blue);font-size:12px;font-weight:700}.about-copy h2,.intro-grid h2,.contact-layout h2{letter-spacing:0;margin:14px 0 26px;font-size:36px}.about-copy>p:not(.blue-label),.intro-grid p{color:var(--muted);font-size:16px;line-height:2}.text-link{color:var(--blue);align-items:center;gap:8px;font-weight:600;display:inline-flex}.text-link svg{width:18px}.solutions-band{color:#fff;background:#082f62}.solutions-band .section-title h2,.solutions-band .section-title p,.solutions-band .text-link{color:#fff}.news-band,.soft-bg{background:var(--soft)}.title-row{position:relative}.title-row>.text-link{position:absolute;top:10px;right:0}.content-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.section:not(.solutions-band) .content-grid:has(.content-card:nth-child(4)){grid-template-columns:repeat(4,1fr)}.content-card{border:1px solid var(--line);background:#fff;min-width:0;transition:all .25s}.content-card:hover{transform:translateY(-6px);box-shadow:0 18px 42px #142a4e1f}.card-image{aspect-ratio:4/3;background-position:50%;background-size:cover}.card-body{padding:26px}.eyebrow{color:var(--blue);font-size:12px}.card-body h3{margin:9px 0 12px;font-size:20px}.card-body p{color:var(--muted);min-height:48px;margin:0;font-size:14px;line-height:1.7}.more{color:var(--blue);align-items:center;gap:7px;margin-top:20px;font-size:14px;font-weight:600;display:flex}.empty-state{text-align:center;color:#94a3b8;border:1px dashed #cbd5e1;grid-column:1/-1;padding:60px 20px}.empty-state svg{width:38px;height:38px}.empty-state h3{color:#64748b}.page-banner{color:#fff;background-position:50%;background-size:cover;align-items:center;height:390px;display:flex}.page-banner h1{letter-spacing:0;margin:0 0 12px;font-size:46px}.page-banner p{letter-spacing:2px;color:#ffffffc7;margin:0;font-size:17px}.intro-grid{grid-template-columns:1fr 1fr;align-items:center;gap:80px;display:grid}.intro-grid img{aspect-ratio:3/2;object-fit:cover;width:100%}.category-tabs{justify-content:center;gap:12px;margin:-20px 0 48px;display:flex}.category-tabs button{border:1px solid var(--line);color:#475569;cursor:pointer;background:#fff;border-radius:3px;padding:11px 22px}.category-tabs button.active,.category-tabs button:hover{background:var(--blue);border-color:var(--blue);color:#fff}.contact-layout{grid-template-columns:1.05fr .95fr;gap:80px;display:grid}.contact-list{grid-template-columns:1fr 1fr;gap:16px;display:grid}.contact-list article{border:1px solid var(--line);gap:17px;padding:24px;display:flex}.contact-list article>svg{color:var(--blue);flex:none;width:26px}.contact-list h3{color:#64748b;margin:0 0 9px;font-size:14px}.contact-list strong{color:var(--ink);font-size:16px}.contact-list p{color:#94a3b8;margin:8px 0 0;font-size:12px}.map-box{color:#8795a8;background:#edf2f7;place-items:center;height:230px;margin-top:20px;display:grid}.map-box iframe{border:0;width:100%;height:100%}.map-box span{gap:8px;display:flex}.message-panel{background:#f5f8fb;padding:42px}.message-panel h2{margin-top:0}.message-panel>p{color:var(--muted);margin-top:-16px;margin-bottom:30px}.message-panel label{margin:18px 0 8px;font-size:14px;font-weight:600;display:block}.message-panel input,.message-panel textarea{background:#fff;border:1px solid #dce3eb;border-radius:2px;outline:none;width:100%;padding:13px 14px}.message-panel input:focus,.message-panel textarea:focus{border-color:var(--blue)}.message-panel textarea{resize:vertical;height:125px}.form-row{grid-template-columns:1fr 1fr;gap:15px;display:grid}.submit-btn{width:100%;margin-top:24px}.submit-btn:disabled{opacity:.6}.form-notice{text-align:center!important;color:var(--blue)!important;margin:14px 0 0!important}.article{max-width:900px}.back-link{color:var(--blue);align-items:center;gap:8px;margin-bottom:30px;display:inline-flex}.article-meta{color:#94a3b8;gap:20px;font-size:14px;display:flex}.article-summary{color:#64748b;border-bottom:1px solid var(--line);padding:24px 0;font-size:18px;line-height:1.8}.rich-content{color:#334155;font-size:16px;line-height:1.9}.rich-content img{max-width:100%}.detail-loading{place-items:center;min-height:500px;display:grid}.site-footer{color:#ffffffad;background:#071c37;padding-top:66px}.footer-grid{grid-template-columns:2fr 1fr 1fr 1.5fr;gap:70px;padding-bottom:52px;display:grid}.footer-brand strong{color:#fff}.footer-grid p{max-width:350px;font-size:14px;line-height:1.8}.footer-grid h4{color:#fff;margin:6px 0 24px}.footer-grid>div>a,.footer-grid>div>span{align-items:flex-start;gap:8px;margin:13px 0;font-size:13px;display:flex}.footer-grid svg{flex:none;width:15px}.social{gap:12px;margin-top:20px;display:flex}.social span{border:1px solid #ffffff2e;padding:8px 10px;font-size:12px}.copyright{border-top:1px solid #ffffff1a;font-size:12px}.copyright .container{justify-content:space-between;padding:20px 0;display:flex}@media (width<=900px){.site-header{height:70px}.nav-shell{width:calc(100% - 32px)}.menu-toggle{display:block}.site-header nav{background:#fff;height:auto;padding:10px 24px 22px;display:none;position:absolute;top:70px;left:0;right:0;box-shadow:0 12px 24px #0f172a1a}.site-header.open nav{flex-direction:column;gap:0;display:flex}.site-header nav a{padding:15px 0}.hero{height:680px;min-height:0}.hero h1{font-size:42px}.advantage-grid{grid-template-columns:1fr 1fr}.advantage-grid article:nth-child(2){border-right:0}.advantage-grid article{border-bottom:1px solid var(--line)}.about-grid,.intro-grid,.contact-layout{grid-template-columns:1fr;gap:50px}.content-grid{grid-template-columns:1fr 1fr}.section:not(.solutions-band) .content-grid:has(.content-card:nth-child(4)){grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-grid>div:last-child{grid-column:1/-1}.page-banner{height:320px}}@media (width<=600px){.container{width:calc(100% - 32px)}.brand strong{font-size:17px}.brand-mark{width:38px;height:38px}.hero{height:620px}.hero-kicker{font-size:10px}.hero h1{font-size:34px}.hero-copy{font-size:15px}.hero-actions{flex-wrap:wrap}.section{padding:64px 0}.section-title{text-align:left;margin-bottom:32px}.section-title h2{font-size:28px}.advantage-grid,.content-grid{grid-template-columns:1fr}.section:not(.solutions-band) .content-grid:has(.content-card:nth-child(4)){grid-template-columns:1fr}.advantage-grid article{border-right:0;min-height:230px}.about-grid{gap:44px}.about-image span{padding:18px;right:0}.about-copy h2,.intro-grid h2,.contact-layout h2{font-size:30px}.title-row>.text-link{margin:-14px 0 30px;position:static}.page-banner{height:260px}.page-banner h1{font-size:36px}.category-tabs{justify-content:flex-start;padding-bottom:5px;overflow:auto}.category-tabs button{white-space:nowrap}.contact-list{grid-template-columns:1fr}.message-panel{padding:28px 20px}.form-row{grid-template-columns:1fr;gap:0}.footer-grid{grid-template-columns:1fr 1fr;gap:34px}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}.copyright .container{flex-direction:column;gap:8px}.section-title p{font-size:14px}}