:root{color:#172126;background:#f6f8f7;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:geometricPrecision}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:#f6f8f7}button,input,textarea{font:inherit}a{color:inherit;text-decoration:none}.site-header{position:fixed;z-index:20;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px;padding:0 clamp(20px,5vw,72px);border-bottom:1px solid rgba(16,31,36,.08);background:#f7faf9db;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand,.footer-brand{display:inline-flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:8px;background:#111b20;color:#e4f76f;font-size:22px;font-weight:800}.brand strong,.footer-brand strong{display:block;color:#10191e;font-size:17px;line-height:1.1}.brand small{display:block;margin-top:4px;color:#6d797d;font-size:10px;letter-spacing:0}.nav{display:flex;align-items:center;gap:34px;color:#34454b;font-size:15px}.nav a{padding:26px 0}.nav a:hover{color:#0a6d65}.header-actions{display:flex;align-items:center;gap:12px}.phone-link{display:inline-flex;align-items:center;gap:7px;color:#405156;font-size:14px}.btn,.icon-btn{border:0;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:6px;font-weight:700;white-space:nowrap}.btn.primary{background:#0c746b;color:#fff;box-shadow:0 10px 22px #0c746b33}.btn.primary:hover{background:#095d56}.btn.ghost{border:1px solid rgba(16,31,36,.18);background:#ffffffa8;color:#142126}.btn.large{min-height:50px;padding:0 24px}.icon-btn{display:grid;place-items:center;width:42px;height:42px;border-radius:6px;background:#14212614;color:#132026}.menu-btn{display:none}.hero{position:relative;min-height:760px;overflow:hidden;padding:158px clamp(20px,6vw,88px) 100px;background:linear-gradient(120deg,#f6f8f7f5,#f6f8f7c7 44%,#e4f76f33),radial-gradient(circle at 82% 24%,rgba(12,116,107,.24),transparent 30%),#f6f8f7}.hero-content{position:relative;z-index:2;max-width:690px}.eyebrow,.kicker{color:#0c746b;font-weight:800}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 20px;padding:8px 12px;border:1px solid rgba(12,116,107,.16);border-radius:999px;background:#ffffffb8}h1,h2,h3,p{margin-top:0}h1{margin-bottom:24px;color:#0f1a1f;font-size:clamp(44px,7vw,84px);line-height:1.05;letter-spacing:0}.hero-copy{max-width:620px;color:#43545a;font-size:clamp(18px,2vw,22px);line-height:1.75}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}.hero-media{position:absolute;inset:96px 0 0 auto;width:min(52vw,780px);min-width:520px}.mesh-grid{position:absolute;inset:50px -80px 0 40px;border-radius:8px 0 0 8px;background:linear-gradient(rgba(12,116,107,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(12,116,107,.16) 1px,transparent 1px),linear-gradient(135deg,#111b20eb,#0f534edb);background-size:42px 42px,42px 42px,auto;box-shadow:0 40px 90px #111b2047}.signal-map{position:absolute;right:100px;top:160px;display:grid;grid-template-columns:repeat(6,54px);gap:16px;transform:rotate(-8deg)}.signal-map i{width:42px;height:42px;border-radius:8px;background:#e4f76fd1;opacity:.45;animation:pulse 2.2s var(--delay) infinite ease-in-out}.data-panel{position:absolute;z-index:2;width:178px;padding:18px;border:1px solid rgba(255,255,255,.2);border-radius:8px;background:#ffffffe6;box-shadow:0 22px 48px #101f2433}.data-panel span{display:block;color:#64767b;font-size:13px}.data-panel strong{display:block;margin-top:8px;color:#0c746b;font-size:32px}.panel-one{top:110px;left:8px}.panel-two{right:42px;bottom:115px}@keyframes pulse{0%,to{transform:translateY(0);opacity:.35}50%{transform:translateY(-10px);opacity:.95}}.section{padding:92px clamp(20px,6vw,88px)}.section-head{max-width:760px;margin-bottom:42px}.kicker{margin-bottom:12px;font-size:13px}h2{margin-bottom:14px;color:#10191e;font-size:clamp(30px,4vw,48px);line-height:1.18;letter-spacing:0}.section-head p,.split p,.about-inner p{color:#5f7076;font-size:17px;line-height:1.75}.product-band{background:#fff}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.product-card{min-height:360px;padding:30px;border:1px solid #e4ebe8;border-radius:8px;background:#fbfcfb}.card-icon{display:grid;place-items:center;width:56px;height:56px;margin-bottom:24px;border-radius:8px;background:#e6f5f1;color:#0c746b}.product-card h3,.capability-item h3{margin-bottom:12px;color:#10191e;font-size:22px}.product-card p,.capability-item p{color:#63737a;line-height:1.7}.product-card ul{display:grid;gap:12px;margin:26px 0 0;padding:0;list-style:none}.product-card li{display:flex;align-items:center;gap:9px;color:#243439}.product-card li svg{color:#0c746b}.capability-section{background:#f6f8f7}.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:56px;align-items:start}.capability-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.capability-item{min-height:210px;padding:26px;border:1px solid rgba(16,31,36,.09);border-radius:8px;background:#fff}.capability-item svg{margin-bottom:24px;color:#0c746b}.scenario-section{background:#111b20;color:#fff}.scenario-section h2,.scenario-section .section-head p{color:#fff}.scenario-section .kicker{color:#e4f76f}.scenario-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:26px}.scenario-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.scenario-board span,.metric-stack div{border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#ffffff0f}.scenario-board span{min-height:104px;display:flex;align-items:center;padding:24px;color:#eff7f4;font-size:18px;font-weight:700}.metric-stack{display:grid;gap:14px}.metric-stack div{padding:24px}.metric-stack strong{display:block;color:#e4f76f;font-size:38px}.metric-stack span{color:#c9d7d4}.about-section{background:#fff}.about-inner{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:40px;align-items:center;padding:clamp(30px,5vw,58px);border:1px solid #e0e8e5;border-radius:8px;background:linear-gradient(90deg,#f6f8f7eb,#e6f5f1c2),#f6f8f7}.about-actions{display:grid;gap:14px}.mail-card{display:flex;align-items:center;gap:12px;min-height:54px;padding:0 16px;border:1px solid rgba(16,31,36,.12);border-radius:8px;background:#fff;color:#203137}.footer{display:grid;grid-template-columns:1fr auto;gap:24px;padding:42px clamp(20px,6vw,88px);background:#0e161a;color:#fff}.footer p{margin:6px 0 0;color:#aebdc0}.footer-links{display:flex;align-items:center;gap:24px;color:#dce7e5}.footer-compliance{grid-column:1 / -1;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;text-align:center;font-size:13px}.footer-compliance a{color:#dce7e5}.footer-compliance a:hover{color:#e4f76f}.copyright{grid-column:1 / -1;font-size:13px}.modal-backdrop{position:fixed;z-index:50;inset:0;display:grid;place-items:center;padding:20px;background:#09121594}.modal{position:relative;width:min(520px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:34px;border-radius:8px;background:#fff;box-shadow:0 34px 80px #00000047}.modal h2{margin-bottom:8px;font-size:30px}.modal p{color:#66777c}.close-btn{position:absolute;top:18px;right:18px}.contact-form{display:grid;gap:14px;margin-top:22px}.contact-form label{display:grid;gap:8px;color:#26363b;font-weight:700}.contact-form input,.contact-form textarea{width:100%;border:1px solid #d8e2de;border-radius:6px;padding:12px 13px;outline:none}.contact-form textarea{min-height:104px;resize:vertical}.contact-form input:focus,.contact-form textarea:focus{border-color:#0c746b;box-shadow:0 0 0 3px #0c746b1f}.submit{width:100%;margin-top:8px}@media(max-width:980px){.site-header{height:68px}.menu-btn{display:grid}.phone-link,.header-actions>.btn{display:none}.nav{position:absolute;top:68px;left:20px;right:20px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px;border:1px solid #e0e8e5;border-radius:8px;background:#fff;box-shadow:0 20px 48px #101f241f}.nav.is-open{display:flex}.nav a{padding:14px 12px}.hero{min-height:auto;padding-top:116px}.hero-media{position:relative;inset:auto;width:100%;min-width:0;height:360px;margin-top:44px}.mesh-grid{inset:0;border-radius:8px}.signal-map{right:10%;top:70px;grid-template-columns:repeat(6,34px);gap:10px}.signal-map i{width:28px;height:28px}.product-grid,.split,.scenario-layout,.about-inner{grid-template-columns:1fr}.scenario-board{grid-template-columns:repeat(2,minmax(0,1fr))}.footer{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}}@media(max-width:620px){.brand small{display:none}.brand strong{font-size:15px}.hero{padding-bottom:70px}h1{font-size:42px}.hero-actions,.hero-actions .btn{width:100%}.product-grid,.capability-grid,.scenario-board{grid-template-columns:1fr}.data-panel{width:146px;padding:14px}.data-panel strong{font-size:26px}.panel-one{left:12px}.panel-two{right:12px;bottom:40px}.modal{padding:28px 20px}}