:root{--ink:#07192f;--navy:#051427;--panel:#0b2139;--cyan:#20baff;--blue:#1879e8;--lime:#b9ed48;--paper:#f3f8fc;--line:#d8e5ef;--muted:#5e7083;--white:#fff;--shadow:0 16px 40px rgba(5,24,45,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#fff;line-height:1.65}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.signal-bar{height:34px;color:#b9d2e7;background:var(--navy);font-size:12px}.signal-bar-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.signal-status{display:flex;align-items:center;gap:8px}.signal-status i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(8,37,64,.08);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}.nav-wrap{height:74px;display:flex;align-items:center;gap:34px}.brand{width:142px;margin-right:auto}.brand img{width:100%;height:45px;object-fit:contain;object-position:left center}.main-nav{display:flex;align-items:center;gap:8px}.main-nav a{position:relative;padding:12px 16px;color:#33465a;font-size:15px}.main-nav a:after{content:"";position:absolute;left:50%;right:50%;bottom:3px;height:2px;background:var(--cyan);transition:.25s}.main-nav a:hover:after,.main-nav a.active:after{left:16px;right:16px}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border:1px solid transparent;border-radius:4px;font-weight:700;transition:.25s}.nav-cta{color:white;background:var(--blue);font-size:14px}.nav-cta:hover,.button.primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(24,121,232,.28)}.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:4px;padding:9px}.menu-toggle span{display:block;height:2px;margin:5px 0;background:var(--ink)}.hero{position:relative;min-height:610px;overflow:hidden}.hero-network{color:white;background:var(--navy) url("../img/hero-network.webp") center/cover no-repeat}.hero-network:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,13,26,.18),rgba(2,13,26,0) 65%);pointer-events:none}.hero-inner{position:relative;z-index:1;display:flex;align-items:center;min-height:610px}.hero-copy{width:min(610px,58%)}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#92bedc;font-size:13px;font-weight:700;letter-spacing:0}.eyebrow b{width:24px;height:2px;background:var(--lime)}.hero h1{margin:20px 0 18px;font-size:52px;line-height:1.17;letter-spacing:0}.hero p{margin:0;color:#c3d6e7;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button.primary{color:#041a2f;background:var(--lime)}.button.secondary{color:white;border-color:rgba(255,255,255,.42);background:rgba(8,32,55,.5)}.button.secondary:hover{border-color:var(--cyan);background:rgba(8,32,55,.82)}.hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:42px 0 0;padding:0;list-style:none;background:rgba(87,164,217,.28);border:1px solid rgba(87,164,217,.28)}.hero-points li{padding:14px 16px;background:rgba(3,20,38,.72)}.hero-points strong,.hero-points span{display:block}.hero-points strong{color:white;font-size:18px}.hero-points span{color:#8aaac3;font-size:12px}.control-strip{background:#07182b;color:white}.control-grid{display:grid;grid-template-columns:repeat(4,1fr)}.control-grid article{display:flex;gap:14px;padding:24px 18px;border-right:1px solid #203950}.control-grid article:first-child{border-left:1px solid #203950}.control-grid article>span{color:var(--lime);font:700 14px/1.4 Consolas,monospace}.control-grid h2{margin:0 0 3px;font-size:16px}.control-grid p{margin:0;color:#7f9bb1;font-size:12px}.section{padding:94px 0}.section-head{margin-bottom:34px}.split-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px}.section-kicker{display:block;margin-bottom:10px;color:var(--blue);font:700 12px/1.2 Consolas,monospace}.section h2,.console-head h2{margin:0 0 9px;font-size:34px;line-height:1.3}.section-head p,.workflow-copy p{margin:0;color:var(--muted)}.plans-section{background:var(--paper)}.filter-tabs{display:flex;gap:6px;flex-wrap:wrap}.filter-tabs button{padding:9px 16px;border:1px solid var(--line);border-radius:3px;background:#fff;color:#53677a;cursor:pointer}.filter-tabs button:hover,.filter-tabs button.active{border-color:var(--blue);color:#fff;background:var(--blue)}.plan-matrix{border-top:2px solid var(--ink);background:white;box-shadow:var(--shadow)}.plan-row{display:grid;grid-template-columns:82px 100px minmax(200px,1fr) 120px 84px;align-items:center;gap:20px;padding:15px 18px;border-bottom:1px solid var(--line);transition:.25s}.plan-row:hover{background:#eaf7ff;transform:translateX(4px)}.plan-row[hidden]{display:none}.plan-row img{width:76px;height:76px;object-fit:cover;border-radius:3px}.plan-row .operator{color:var(--blue);font-size:13px}.plan-row h3{margin:0;font-size:18px}.plan-row p{margin:2px 0 0;color:var(--muted);font-size:13px}.plan-row strong{font-size:16px}.plan-row i{color:var(--blue);font-size:13px;font-style:normal}.workflow-section{background:#fff}.workflow-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}.workflow-copy{position:sticky;top:130px}.text-link{color:var(--blue);font-weight:700}.workflow-copy .text-link{display:inline-block;margin-top:22px}.workflow-steps{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}.workflow-steps li{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}.workflow-steps span{color:var(--cyan);font:700 22px/1.4 Consolas,monospace}.workflow-steps h3{margin:0;font-size:20px}.workflow-steps p{margin:3px 0 0;color:var(--muted)}.knowledge-preview{color:white;background:#06162a}.knowledge-preview .section-head p{color:#84a0b6}.knowledge-preview .text-link{color:var(--lime)}.knowledge-grid{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:repeat(2,230px);gap:14px}.knowledge-card{position:relative;overflow:hidden;min-height:0;border:1px solid #203a51;border-radius:4px;background:#0a2037}.knowledge-card.large{grid-row:1/3}.knowledge-card img{width:100%;height:100%;object-fit:cover;transition:.4s}.knowledge-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,13,27,.96),rgba(2,13,27,.04) 76%)}.knowledge-card span,.knowledge-card h3{position:absolute;z-index:1;left:24px;right:24px}.knowledge-card span{bottom:72px;color:var(--lime);font-size:12px}.knowledge-card h3{bottom:18px;margin:0;font-size:18px;line-height:1.45}.knowledge-card.large h3{font-size:26px}.knowledge-card:hover img{transform:scale(1.035)}.cta-band{padding:50px 0;color:white;background:#0c2a45}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.cta-inner span{color:var(--cyan);font:700 12px Consolas,monospace}.cta-inner h2{margin:5px 0 0;font-size:27px}.cta-inner .hero-actions{margin:0}.site-footer{padding:58px 0;color:#9ab1c4;background:#04101f}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px}.footer-logo{width:155px;height:44px;object-fit:contain;object-position:left center;margin-bottom:18px}.site-footer p{max-width:560px;margin:0}.site-footer h2{margin:0 0 15px;color:white;font-size:16px}.site-footer a{display:block;margin:8px 0}.site-footer a:hover{color:var(--lime)}
/* Knowledge page */
.knowledge-page{background:var(--paper)}.knowledge-hero{position:relative;min-height:430px;color:white;background:#061629 url("../img/hero-network.webp") center 58%/cover no-repeat}.knowledge-hero:after{content:"";position:absolute;inset:0;background:rgba(2,14,28,.38)}.knowledge-hero-inner{position:relative;z-index:1;padding-top:82px;padding-bottom:64px}.knowledge-hero h1{max-width:780px;margin:15px 0;font-size:46px;line-height:1.2}.knowledge-hero p{max-width:680px;margin:0;color:#bcd0e1}.knowledge-dashboard{padding:54px 0 90px}.dashboard-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px;align-items:start}.knowledge-rail{position:sticky;top:100px}.rail-block,.article-console{background:#fff;border:1px solid #e0e9f0;box-shadow:0 10px 28px rgba(5,28,49,.05)}.rail-block{padding:20px;margin-bottom:14px}.rail-label{display:block;margin-bottom:14px;color:var(--ink);font-weight:700}.search-box{display:flex}.search-box input{min-width:0;flex:1;padding:10px;border:1px solid var(--line);border-right:0;outline:none}.search-box input:focus{border-color:var(--blue)}.search-box button{border:0;padding:0 14px;color:white;background:var(--blue);cursor:pointer}.category-list{display:grid;gap:4px}.category-list button{display:flex;justify-content:space-between;padding:10px 9px;border:0;background:transparent;color:#52677a;text-align:left;cursor:pointer}.category-list button:hover,.category-list button.active{color:var(--blue);background:#eaf5ff}.category-list b{font-size:11px}.rail-cta{color:white;background:#0a223b;border-color:#183b58}.rail-cta .rail-label{color:white}.rail-cta p{font-size:13px;color:#9ab4c9}.rail-cta a{display:block;padding:10px 0;border-top:1px solid #25435b;color:var(--lime);font-size:13px}.article-console{padding:28px}.console-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:10px;padding-bottom:20px;border-bottom:2px solid var(--ink)}.console-head h2{font-size:28px}.console-head>span{color:var(--muted);font-size:13px}.article-row{display:grid;grid-template-columns:210px minmax(0,1fr);gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}.article-row[hidden]{display:none}.article-row img{width:210px;height:128px;object-fit:cover;border-radius:3px}.article-row span{color:var(--blue);font-size:12px}.article-row h3{margin:4px 0 7px;font-size:21px;line-height:1.4}.article-row p{margin:0 0 7px;color:var(--muted);font-size:14px}.article-row a{color:var(--blue);font-size:13px;font-weight:700}.pagination{display:flex;justify-content:center;gap:6px;margin-top:28px}.pagination button{min-width:38px;height:38px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}.pagination button:hover,.pagination button.active{color:white;border-color:var(--blue);background:var(--blue)}.empty-state{padding:50px;text-align:center;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.nav-wrap{height:66px}.brand{width:128px}.menu-toggle{display:block}.main-nav{position:absolute;top:66px;left:0;right:0;display:none;padding:10px 20px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 30px rgba(5,24,45,.12)}.main-nav.open{display:grid}.main-nav a{padding:12px 5px}.nav-cta{display:none}.hero,.hero-inner{min-height:560px}.hero-copy{width:70%}.hero h1{font-size:43px}.control-grid{grid-template-columns:repeat(2,1fr)}.control-grid article:first-child{border-left:0}.section{padding:72px 0}.workflow-layout{grid-template-columns:1fr;gap:38px}.workflow-copy{position:static}.dashboard-layout{grid-template-columns:1fr}.knowledge-rail{position:static;display:grid;grid-template-columns:1fr 1fr;gap:12px}.rail-block{margin:0}.rail-cta{grid-column:1/-1}.knowledge-hero h1{font-size:40px}}
@media(max-width:640px){.shell{width:min(100% - 28px,1180px)}.signal-bar{height:30px}.signal-status{display:none}.hero-network{background-position:66% center}.hero-network:after{background:rgba(3,17,31,.58)}.hero-copy{width:100%}.hero h1{font-size:35px}.hero p{font-size:15px}.hero-points{margin-top:28px}.hero-points li{padding:10px}.hero-points strong{font-size:15px}.control-grid{grid-template-columns:1fr}.control-grid article{border-right:0;border-bottom:1px solid #203950}.section{padding:58px 0}.split-head{align-items:flex-start;flex-direction:column}.section h2{font-size:29px}.filter-tabs{width:100%}.filter-tabs button{flex:1;padding:8px}.plan-row{grid-template-columns:64px 1fr auto;gap:12px}.plan-row img{grid-row:1/3;width:60px;height:60px}.plan-row .operator{display:none}.plan-row div{grid-column:2/4}.plan-row strong{grid-column:2}.plan-row i{grid-column:3;text-align:right}.workflow-steps li{grid-template-columns:48px 1fr}.knowledge-grid{grid-template-columns:1fr;grid-template-rows:none}.knowledge-card,.knowledge-card.large{grid-row:auto;height:230px}.knowledge-card.large h3{font-size:20px}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr;gap:34px}.knowledge-hero{min-height:450px;background-position:72% center}.knowledge-hero:after{background:rgba(2,14,28,.65)}.knowledge-hero h1{font-size:34px}.knowledge-dashboard{padding-top:28px}.knowledge-rail{display:block}.rail-block{margin-bottom:12px}.article-console{padding:18px}.console-head{align-items:flex-start;flex-direction:column}.article-row{grid-template-columns:1fr;gap:12px}.article-row img{width:100%;height:auto;aspect-ratio:16/8}.article-row h3{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* Preview brand lockup uses the currently approved 172 icon. */
.brand{display:flex;align-items:center;gap:10px;width:auto}
.brand img{width:44px;height:44px;object-fit:contain}
.brand span{color:#172235;font-size:23px;font-weight:800;white-space:nowrap}
.product-more{display:flex;justify-content:center;margin-top:26px}
.product-more .button{min-width:180px;background:var(--blue);color:#fff}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.footer-brand img{width:44px;height:44px;object-fit:contain;border-radius:8px}
.footer-brand span{color:#fff;font-size:22px;font-weight:800}
@media(max-width:900px){.brand img{width:40px;height:40px}.brand span{font-size:21px}}
.hero-brand-name{display:block;width:max-content;margin:0 0 14px;color:var(--lime);font-size:56px;font-weight:900;line-height:1;letter-spacing:0;text-shadow:0 0 28px rgba(185,237,72,.18)}
@media(max-width:900px){.hero-brand-name{font-size:47px}}
@media(max-width:640px){.hero-brand-name{font-size:39px}}

.footer-grid{grid-template-columns:minmax(0,2fr) repeat(3,minmax(120px,.65fr));gap:42px}
.footer-contact{min-width:0;align-self:start}
.footer-contact h2{margin-bottom:14px}
.site-footer .footer-grid .footer-contact img{display:block;width:150px;height:auto;margin:0;padding:5px;border-radius:6px;background:#fff}
@media(max-width:900px){.footer-grid{grid-template-columns:1.5fr 1fr}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr}.site-footer .footer-grid .footer-contact img{width:150px}}

/* Keep the industry knowledge rail in the normal page flow. */
.knowledge-page .knowledge-rail{
  position:static;
  top:auto;
}