:root{--ink:#101c34;--muted:#69768c;--blue:#1769f5;--pale:#f4f8ff;--line:#e7edf5;--font:system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:var(--font);background:#fff}a{color:inherit;text-decoration:none}.site-header{height:76px;padding:0 max(calc((100vw - 1240px)/2),5.5vw);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eef2f8;background:rgba(255,255,255,.94);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:.02em}.brand-mark{width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(145deg,#2786ff,#1558dd);color:white;font-size:18px;font-weight:700;box-shadow:0 5px 14px #1769f533}.main-nav{display:flex;align-items:center;gap:38px;font-size:13px;color:#4f5e74}.main-nav>a,.nav-products>a{transition:color .2s}.main-nav a:hover,.main-nav .active{color:#1769f5}.nav-products{position:relative;padding:28px 0}.dropdown{position:absolute;display:none;top:65px;left:-28px;width:280px;padding:12px;background:white;border:1px solid var(--line);border-radius:16px;box-shadow:0 16px 40px #10234a17}.nav-products:hover .dropdown,.nav-products:focus-within .dropdown{display:grid}.dropdown a{padding:12px;border-radius:9px;font-size:13px}.dropdown a:hover{background:var(--pale)}.dropdown small{display:block;color:#99a4b4;font-size:9px;letter-spacing:.12em;margin-top:4px}.header-actions{display:flex;align-items:center;gap:22px}.lang-switch{border:0;background:none;color:#52627a;font-weight:600;cursor:pointer;font:inherit;font-size:12px}.contact-link{background:#1769f5;color:white;padding:11px 17px;border-radius:8px;font-size:12px}.menu-toggle{display:none}.hero{max-width:1240px;margin:auto;padding:82px 0 68px;min-height:580px;display:grid;grid-template-columns: .95fr 1.05fr;gap:30px;align-items:center}.hero-copy{position:relative;z-index:1}.eyebrow{font-size:10px;letter-spacing:.17em;color:#7590b8;font-weight:700}.hero .eyebrow{display:flex;align-items:center;gap:9px}.hero .eyebrow span{width:7px;height:7px;background:#2d7aff;border-radius:50%;box-shadow:0 0 12px #2980ff}.hero h1{font-size:47px;line-height:1.38;letter-spacing:-.045em;margin:22px 0 16px;font-weight:600;white-space:pre-line}.hero-copy>p{font-size:15px;line-height:1.9;color:var(--muted);max-width:465px;margin:0}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:29px}.button{display:inline-flex;gap:23px;align-items:center;padding:14px 18px;border-radius:8px;font-size:13px;font-weight:500}.button span{font-size:17px}.primary{background:#1769f5;color:white;box-shadow:0 8px 20px #1769f52b}.primary:hover{background:#0f57d6}.text-link{color:#2c5fa8;font-size:12px}.text-link span{margin-left:8px}.hero-note{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);width:310px;padding-top:18px;margin-top:50px;font-size:12px;line-height:1.6}.note-icon{color:#1769f5;font-size:24px}.hero-note small{color:#8c98a9;font-size:10px}.hero-art{height:430px;position:relative;overflow:hidden;border-radius:34px;background:radial-gradient(ellipse at 52% 54%,#d9e9ff 0,#edf5ff 40%,#f7faff 72%);display:grid;place-items:center}.glow{position:absolute;width:340px;height:220px;left:30%;top:38%;background:#80b5ff66;filter:blur(70px);border-radius:50%}.orbit{position:absolute;border:1px solid #b8d3f277;border-radius:50%;transform:rotate(-23deg)}.orbit-one{width:430px;height:185px}.orbit-two{width:500px;height:265px;transform:rotate(28deg)}.cabinet{z-index:2;width:190px;height:270px;border-radius:13px 13px 10px 10px;background:linear-gradient(100deg,#c8d5e6,#f8fbff 22%,#dae4f0 75%,#b2c5dc);box-shadow:18px 26px 38px #193a6433,inset 1px 0 4px white;padding:18px 15px;transform:perspective(700px) rotateY(-8deg);display:flex;flex-direction:column;gap:9px}.cabinet-top{height:22px;border-radius:4px;background:linear-gradient(90deg,#a9bdd5,#edf3fa);margin-bottom:2px}.cabinet-row{display:flex;gap:8px;flex:1}.cabinet-row i{flex:1;border-radius:5px;border:1px solid #bac9da;background:linear-gradient(135deg,#e8eef6,#cdd9e8);box-shadow:inset 0 2px 3px #fff9}.cabinet-row i.lit{background:linear-gradient(145deg,#e8f3ff,#a7d1ff);box-shadow:0 0 17px #57a1ff77}.cabinet-base{height:9px;border-radius:2px;background:#a5b9d1}.cloud-card,.device-chip{position:absolute;z-index:3;display:flex;align-items:center;gap:10px;background:#ffffffd9;border:1px solid #fff;border-radius:12px;padding:12px 14px;box-shadow:0 12px 28px #23518b1c;backdrop-filter:blur(12px)}.cloud-card{right:7%;top:16%}.cloud-icon{color:#2478ef;font-size:25px}.cloud-card b,.device-chip b{display:block;font-size:11px}.cloud-card small,.device-chip small{display:block;color:#8190a4;font-size:9px;margin-top:4px}.status-dot{width:7px;height:7px;background:#2bc98c;border-radius:50%;margin-left:8px}.device-chip{left:7%;bottom:20%}.device-chip>span{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:#e8f2ff;color:#1769f5;font-size:20px}.signal{position:absolute;border-top:1px dashed #6daaff;width:95px;transform:rotate(-23deg);z-index:1}.signal-a{left:26%;top:41%}.signal-b{right:25%;bottom:36%;transform:rotate(23deg)}.art-caption{position:absolute;bottom:20px;left:24px;right:24px;display:flex;justify-content:space-between;color:#94a9c7;font-size:8px;letter-spacing:.15em}.trust-strip{max-width:1240px;margin:auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line);height:71px;display:flex;align-items:center;gap:22px;color:#8491a4;font-size:11px}.trust-line{height:1px;width:60px;background:#ccd8e8}.trust-detail{color:#48638b}.section{max-width:1240px;margin:auto;padding:92px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:34px}.section-heading h2,.partners h2{font-size:30px;letter-spacing:-.04em;margin:12px 0 0;font-weight:600}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.product-card{height:280px;position:relative;overflow:hidden;border:1px solid #e9eef5;border-radius:14px;padding:21px;background:#fff;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-4px);box-shadow:0 16px 35px #1b3b6812}.blue-card{background:linear-gradient(140deg,#f0f6ff,#fff 65%)}.product-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:#edf4ff;color:#1769f5;font-size:19px}.product-index{position:absolute;right:17px;top:29px;font-size:8px;letter-spacing:.12em;color:#a4afbe}.product-card h3{font-size:16px;margin:21px 0 8px}.product-card p{font-size:11px;line-height:1.8;color:#7e8a9b;max-width:220px}.product-card>a{position:absolute;bottom:18px;left:21px;color:#1769f5}.board-art{position:absolute;width:120px;height:72px;right:15px;bottom:20px;border-radius:9px;background:linear-gradient(135deg,#1262c7,#193c79);transform:rotate(-13deg);box-shadow:0 10px 18px #123d7a33}.board-art span{position:absolute;width:35px;height:27px;left:42px;top:22px;background:#192d4b;border:2px solid #77b4ff;border-radius:4px}.board-art i{position:absolute;width:4px;height:4px;border-radius:50%;background:#77b4ff}.board-art i:nth-of-type(1){left:15px;top:15px}.board-art i:nth-of-type(2){right:14px;top:20px}.board-art i:nth-of-type(3){right:24px;bottom:13px}.pc-art{position:absolute;bottom:19px;right:20px;width:76px;height:59px;border-radius:8px;background:linear-gradient(145deg,#d6e1ee,#f6f9fd);border:1px solid #c8d5e4;box-shadow:0 7px 15px #24446621;display:grid;place-items:center;color:#6990bf;font-size:11px;font-weight:bold}.platform-art{position:absolute;right:18px;bottom:20px;width:110px;height:66px;border:1px solid #dce6f2;background:#f5f9ff;border-radius:8px;padding:10px;display:flex;gap:6px;align-items:end}.platform-art i{height:22px;width:17px;background:#b9d7ff;border-radius:3px}.platform-art i:nth-child(2){height:37px;background:#6eaaff}.platform-art i:nth-child(3){height:29px}.platform-art b{position:absolute;top:13px;left:14px;width:77px;height:1px;background:#abc6e9}.phone-art{position:absolute;right:24px;bottom:12px;width:44px;height:78px;border:3px solid #b9c9dc;border-radius:9px;background:linear-gradient(#eef5fd 45%,#d4e7ff);box-shadow:0 8px 16px #2439551a}.phone-art span{position:absolute;top:7px;left:13px;width:12px;height:2px;background:#a2b3c7}.integration{background:#102b56;color:#fff;padding:76px max(calc((100vw - 1240px)/2),5.5vw);display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:50px;overflow:hidden}.integration .eyebrow{color:#8fb8f5}.integration h2{font-size:34px;line-height:1.45;letter-spacing:-.04em;margin:18px 0}.integration-copy>p{max-width:360px;color:#b6c8df;font-size:13px;line-height:1.9;margin-bottom:25px}.light{background:#fff;color:#1557bd}.flow{display:flex;align-items:center;justify-content:center;min-height:235px;position:relative}.flow:before{content:"";position:absolute;width:430px;height:220px;border:1px solid #2a5386;border-radius:50%;transform:rotate(-12deg)}.flow-node{position:relative;z-index:1;width:125px;height:125px;border-radius:50%;background:linear-gradient(145deg,#193e70,#16345f);border:1px solid #386493;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 0 35px #3b88ff20}.flow-node>span{font-size:25px;color:#71adff}.flow-node b{font-size:11px;margin-top:8px}.flow-node small{font-size:9px;color:#a5bad5;margin-top:5px}.flow-connector{width:60px;height:1px;border-top:1px dashed #6ba8fb;position:relative;z-index:2}.flow-connector i{position:absolute;width:5px;height:5px;border-radius:50%;background:#a8d0ff;top:-3px;animation:travel 2.8s linear infinite}.flow-connector i:nth-child(2){animation-delay:.9s}.flow-connector i:nth-child(3){animation-delay:1.8s}@keyframes travel{from{left:0;opacity:0}20%{opacity:1}to{left:100%;opacity:0}}.custom-section{max-width:1240px;margin:auto;padding:86px 0;display:flex;align-items:center;gap:26px}.custom-symbol{width:65px;height:65px;display:grid;place-items:center;border-radius:19px;background:#eff5ff;color:#1769f5;font-size:34px}.custom-section>div:nth-child(2){flex:1}.custom-section h2{font-size:27px;line-height:1.5;margin:10px 0}.custom-section p{font-size:12px;color:#78869a}.partners{text-align:center;background:#f7f9fc;padding:65px 5vw}.partners h2{font-size:25px;margin:11px 0 32px}.partner-logos{max-width:850px;margin:auto;display:flex;justify-content:space-around;align-items:center;min-height:70px;color:#263d5d;font-weight:700;font-size:20px}.partner-logos span small{display:block;font-size:9px;color:#8794a6;text-align:center;margin-top:2px}.partner-logos .aliyun{color:#f08324}.partner-logos .tencent{color:#2779db}.partner-logos .hc{color:#3c628e}.partners>p{font-size:9px;color:#a2acb9;margin:21px 0 0}.about{max-width:1240px;margin:auto;padding:76px 0;display:grid;grid-template-columns:130px 1fr auto;align-items:center;gap:30px}.about-number{font-size:76px;letter-spacing:-.07em;color:#1769f5;font-weight:600}.about-number span{font-size:35px;vertical-align:top}.about h2{font-size:24px;margin:12px 0}.about p{max-width:690px;font-size:12px;line-height:1.9;color:#778499}.contact{padding:47px max(calc((100vw - 1240px)/2),5.5vw);background:linear-gradient(110deg,#1769f5,#2d85ff);color:#fff;display:flex;justify-content:space-between;align-items:center}.contact .eyebrow{color:#c4ddff}.contact h2{font-size:25px;margin:12px 0 0}footer{max-width:1240px;height:82px;margin:auto;display:flex;align-items:center;justify-content:space-between;color:#8995a5;font-size:10px}footer .brand{color:#223452;font-size:14px}
@media(max-width:1300px){.hero,.section,.trust-strip,.custom-section,.about,footer{margin-left:5.5vw;margin-right:5.5vw}.hero{padding-top:62px}.hero h1{font-size:40px}}
@media(max-width:800px){.site-header{height:65px;padding:0 22px}.menu-toggle{display:block;margin-left:auto;margin-right:16px;border:0;background:none;font-size:20px;color:#284161}.header-actions{gap:12px}.contact-link{padding:10px 12px}.main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;padding:12px 22px 20px;box-shadow:0 15px 25px #19365b18;align-items:stretch;gap:0;flex-direction:column}.main-nav.open{display:flex}.main-nav>a,.nav-products>a{display:block;padding:14px 0}.nav-products{padding:0}.dropdown{position:static;box-shadow:none;border:0;border-radius:0;padding:0 0 8px 12px;width:auto}.nav-products:hover .dropdown{display:none}.nav-products.expanded .dropdown{display:grid}.hero{padding:52px 0 45px;margin:0 22px;grid-template-columns:1fr;gap:32px}.hero h1{font-size:36px}.hero-copy>p{font-size:13px}.hero-note{margin-top:31px}.hero-art{height:340px;border-radius:24px}.cabinet{transform:scale(.84) perspective(700px) rotateY(-8deg)}.cloud-card{right:4%;top:12%}.device-chip{left:4%;bottom:15%}.trust-strip{margin:0 22px;height:62px}.section{margin:0 22px;padding:65px 0}.section-heading h2{font-size:25px}.product-grid{grid-template-columns:repeat(2,1fr);gap:10px}.product-card{height:260px;padding:16px}.product-index{font-size:7px}.product-card h3{font-size:14px}.product-card p{font-size:10px}.integration{padding:60px 22px;grid-template-columns:1fr;gap:30px}.integration h2{font-size:29px}.flow{min-height:180px}.flow:before{width:90%;height:150px}.flow-node{width:95px;height:95px}.flow-node b{font-size:9px}.flow-node small{font-size:8px}.flow-connector{width:34px}.custom-section{margin:0 22px;padding:60px 0;gap:15px;flex-wrap:wrap}.custom-section>div:nth-child(2){min-width:calc(100% - 90px)}.custom-section .button{margin-left:80px}.partners{padding:52px 20px}.partner-logos{flex-wrap:wrap;gap:22px;font-size:17px}.about{margin:0 22px;padding:58px 0;grid-template-columns:65px 1fr;gap:17px}.about-number{font-size:48px}.about-number span{font-size:22px}.about h2{font-size:20px}.about .text-link{grid-column:2}.contact{padding:38px 22px;gap:20px}.contact h2{font-size:20px}.contact .button{white-space:nowrap;font-size:11px;padding:12px}footer{margin:0 22px;height:auto;padding:25px 0;gap:14px;flex-wrap:wrap}footer>span:nth-child(2){display:none}}
@media(max-width:420px){.hero h1{font-size:31px}.hero-art{height:295px}.product-grid{grid-template-columns:1fr}.product-card{height:225px}.product-card p{max-width:235px}.contact{align-items:flex-start;flex-direction:column}.about{grid-template-columns:1fr}.about-number{display:none}.about .text-link{grid-column:1}.flow-node{width:83px;height:83px}.flow-connector{width:23px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
.hero h1{white-space:normal}.site-footer{background:#0e1f39;color:#fff;padding:55px max(calc((100vw - 1240px)/2),5.5vw) 0;margin:0}.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1.4fr 1.2fr;gap:42px;padding-bottom:42px}.footer-brand p{font-size:12px;line-height:1.9;color:#a8b7cd;margin:18px 0}.footer-email{font-size:12px;color:#82b8ff}.footer-column{display:flex;flex-direction:column;gap:12px;font-size:11px;color:#adbbce}.footer-column h3{font-size:12px;color:#fff;margin:4px 0 6px}.footer-column a:hover,.footer-bottom a:hover{color:#81b7ff}.footer-contact small{color:#7f91aa;margin-top:8px}.footer-bottom{min-height:55px;border-top:1px solid #ffffff20;display:flex;align-items:center;justify-content:space-between;color:#8798af;font-size:10px}.footer-bottom a{color:#b5c4d8}@media(max-width:800px){.site-footer{padding:42px 22px 0}.footer-main{grid-template-columns:1fr 1fr;gap:30px 22px}.footer-brand{grid-column:1/-1}.footer-bottom{gap:10px;flex-wrap:wrap;padding:14px 0}.footer-bottom span:nth-child(2){display:none}}
/* Footer layout reset: keep the full-width footer independent from the old compact footer rule. */
.site-footer{display:block;width:100%;max-width:none;height:auto;justify-content:initial;align-items:initial;flex-wrap:initial;margin:0;padding-left:max(calc((100vw - 1240px)/2),5.5vw);padding-right:max(calc((100vw - 1240px)/2),5.5vw)}
.site-footer .footer-main{width:100%;min-width:0;grid-template-columns:minmax(220px,1.5fr) minmax(120px,1fr) minmax(190px,1.4fr) minmax(170px,1.2fr)}
.site-footer .footer-column{min-width:0}
.site-footer .footer-column a,.site-footer .footer-column span{line-height:1.6;overflow-wrap:anywhere}
.site-footer .footer-bottom{width:100%;min-width:0;display:flex;justify-content:space-between;align-items:center}
@media(max-width:800px){.site-footer{display:block;margin:0;padding:42px 22px 0}.site-footer .footer-main{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.site-footer .footer-bottom{display:flex;justify-content:space-between}}
@media(max-width:420px){.site-footer .footer-main{grid-template-columns:1fr 1fr;gap:24px 14px}.site-footer .footer-contact{grid-column:1/-1}.site-footer .footer-bottom{align-items:flex-start;flex-direction:column;gap:9px}}
.site-footer .brand{color:#f4f8ff}
.nav-products>a{display:inline-flex;align-items:center;gap:8px}.nav-chevron{width:7px;height:7px;border-right:1.4px solid currentColor;border-bottom:1.4px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s ease,color .2s ease}.nav-products:hover>.nav-products>a .nav-chevron,.nav-products:focus-within>a .nav-chevron,.nav-products.expanded>a .nav-chevron{transform:rotate(225deg) translate(-1px,-1px)}
body{background:linear-gradient(180deg,#f2f6fc 0%,#f8faff 26%,#eef4fb 58%,#f5f8fc 100%)}
.site-header{background:rgba(248,251,255,.92)}
.hero-art,.partners{background-color:transparent}
body{background:radial-gradient(ellipse at 82% 8%,rgba(115,166,239,.20) 0%,rgba(115,166,239,0) 34%),radial-gradient(ellipse at 5% 45%,rgba(170,194,226,.20) 0%,rgba(170,194,226,0) 38%),linear-gradient(180deg,#e7effa 0%,#f1f5fb 32%,#e8eff8 68%,#f0f4fa 100%)}
/* Hero system illustration: cabinet is the main device, with cabinet lock control and on-top IPC linked to cloud. */
.hero-art{background:radial-gradient(ellipse at 52% 57%,#d4e6ff 0,#edf5ff 44%,#f7faff 78%)}
.cabinet-wrap{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;transform:translate(-12px,20px)}
.cabinet{position:relative;width:205px;height:235px;padding:15px 13px 18px;gap:8px}
.ipc-unit{width:94px;height:34px;margin-bottom:-19px;z-index:3;position:relative;border-radius:6px 6px 2px 2px;background:linear-gradient(100deg,#758ba7,#e9f1fa 28%,#9eb2cb);box-shadow:0 7px 14px #193a6430;display:flex;align-items:center;padding:0 9px;gap:6px}
.ipc-unit b{font-size:8px;color:#304663;margin-left:auto}.ipc-screen{width:26px;height:15px;background:linear-gradient(145deg,#15365b,#3477bb);border:1px solid #8bb9ea;border-radius:2px}.ipc-led{width:4px;height:4px;background:#55d5a5;border-radius:50%}
.lock-board{position:absolute;left:-75px;top:126px;display:flex;align-items:center;gap:7px;padding:8px 10px;background:#fff;border:1px solid #e0eafa;border-radius:9px;box-shadow:0 8px 20px #23518b1c;white-space:nowrap}.lock-board span{color:#1769f5;font-size:14px}.lock-board b{font-size:9px;color:#314765}
.cloud-card{right:5%;top:12%;padding:11px 12px}.cloud-card b{font-size:10px}.network-line{position:absolute;z-index:1;left:45%;top:32%;width:30%;height:35%;border:1.5px dashed #65a4f5;border-left-color:transparent;border-bottom-color:transparent;border-radius:0 60px 0 0;transform:rotate(5deg)}.network-line:before,.network-line:after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:#3288f5;box-shadow:0 0 10px #3288f5}.network-line:before{left:0;bottom:0}.network-line:after{right:0;top:0}.network-line span{position:absolute;right:0;top:24%;font-size:8px;color:#3d78c1;background:#ffffffc7;padding:4px 6px;border-radius:5px;white-space:nowrap}
@media(max-width:800px){.cabinet-wrap{transform:translate(-5px,18px) scale(.85)}.cloud-card{right:3%;top:9%}.network-line{left:46%;top:29%;width:32%;height:38%}.lock-board{left:-68px}}
.cabinet-row i.lit{position:relative;display:flex;align-items:center;justify-content:center}.ipc-unit{width:100%;height:72%;min-height:34px;margin:0;padding:4px;gap:3px;border-radius:4px;flex-wrap:wrap;justify-content:center;box-shadow:0 2px 8px #193a6430}.ipc-unit b{font-size:6px;margin:0;color:#304663}.ipc-screen{width:25px;height:18px;flex:none}.ipc-led{width:3px;height:3px;position:absolute;right:4px;top:4px}.lock-board{left:-94px;top:132px}.lock-board:after{content:"";position:absolute;left:100%;top:50%;width:42px;border-top:1px dashed #458ee9}.lock-board:before{content:"";position:absolute;left:calc(100% + 39px);top:calc(50% - 2px);width:5px;height:5px;border-radius:50%;background:#3288f5}
@media(max-width:800px){.lock-board{left:-83px;top:125px}.lock-board:after{width:33px}.lock-board:before{left:calc(100% + 30px)}}
/* Cabinet reference: dual-column locker with a vertical integrated touchscreen door. */
.cabinet{width:220px;height:266px;padding:13px 12px 16px;gap:7px;border-radius:8px 8px 5px 5px;background:linear-gradient(100deg,#bac8d8,#f5f8fc 18%,#d5dfeb 78%,#a9bbd0);box-shadow:15px 22px 34px #193a6433,inset 1px 0 4px white}
.cabinet-row{gap:6px}.cabinet-row i{border-radius:3px;background:linear-gradient(135deg,#e9eff6,#cbd7e5)}
.cabinet-row i.screen-door{position:relative;flex:1.15;background:linear-gradient(135deg,#ebf1f7,#c5d2e1);display:flex;align-items:center;justify-content:center}
.ipc-screen{width:62%;height:65%;border-radius:3px;border:2px solid #879bb4;background:linear-gradient(145deg,#14283e,#26394e 60%,#101c2b);box-shadow:inset 0 0 0 1px #50637a,0 2px 4px #344b6533}
.ipc-label{position:absolute;bottom:5px;font-size:6px;letter-spacing:.04em;color:#526985}
.screen-door:before,.screen-door:after{content:"";position:absolute;width:3px;height:3px;border-radius:50%;background:#9fb0c4;left:6px}.screen-door:before{top:6px}.screen-door:after{bottom:6px}
.lock-board{top:148px}
@media(max-width:800px){.cabinet{width:195px;height:236px}.lock-board{top:130px}}
.ipc-callout{position:absolute;right:-147px;top:110px;display:flex;align-items:center;gap:7px;padding:8px 10px;background:#fff;border:1px solid #e0eafa;border-radius:9px;box-shadow:0 8px 20px #23518b1c;white-space:nowrap;z-index:4}.ipc-callout span{color:#1769f5;font-size:14px}.ipc-callout b{font-size:9px;color:#314765}.ipc-callout:before{content:"";position:absolute;right:100%;top:50%;width:45px;border-top:1px dashed #458ee9}.ipc-callout:after{content:"";position:absolute;right:calc(100% + 42px);top:calc(50% - 2px);width:5px;height:5px;border-radius:50%;background:#3288f5}
@media(max-width:800px){.ipc-callout{right:-125px;top:101px;padding:7px 8px}.ipc-callout b{font-size:8px}.ipc-callout:before{width:32px}.ipc-callout:after{right:calc(100% + 29px)}}
/* Point the IPC callout directly at the center screen compartment. */
.ipc-callout{top:50%;transform:translateY(-50%)}
.ipc-callout:before{width:64px}
.ipc-callout:after{right:calc(100% + 61px)}
@media(max-width:800px){.ipc-callout{top:50%}.ipc-callout:before{width:44px}.ipc-callout:after{right:calc(100% + 41px)}}
/* IPC callout lands on the integrated screen compartment. */
.ipc-callout{top:50%;right:-151px;transform:translateY(-50%)}
.ipc-callout:before{width:72px}
.ipc-callout:after{right:calc(100% + 69px)}
.network-line span{top:18%;right:-8px}
.network-types{position:absolute;right:-83px;top:42%;display:grid;grid-template-columns:repeat(2,auto);gap:4px}
.network-types b{font-size:7px;font-weight:600;color:#3974b9;background:#ffffffdf;border:1px solid #d9e8fa;border-radius:5px;padding:3px 5px;white-space:nowrap;box-shadow:0 3px 8px #23518b12}
@media(max-width:800px){.ipc-callout{top:50%;right:-128px}.ipc-callout:before{width:53px}.ipc-callout:after{right:calc(100% + 50px)}.network-types{right:-69px;top:45%;gap:3px}.network-types b{font-size:6px;padding:3px}}
/* Separate the IPC pointer from network labels and target the screen bay center. */
.ipc-callout{top:50%;right:-154px;transform:translateY(-50%);z-index:5}
.ipc-callout:before{width:36px}
.ipc-callout:after{right:calc(100% + 33px)}
.network-line span{right:10px;top:8%}
.network-types{right:12px;top:25%;grid-template-columns:repeat(2,auto);gap:5px;z-index:4}
@media(max-width:800px){.ipc-callout{top:50%;right:-135px}.ipc-callout:before{width:28px}.ipc-callout:after{right:calc(100% + 25px)}.network-line span{right:4px;top:6%}.network-types{right:5px;top:24%;gap:3px}}
/* Extend IPC leader from its label to the screen itself, as indicated in the review image. */
.ipc-callout:before{width:230px;right:100%;border-top:1.5px dashed #458ee9;z-index:1}
.ipc-callout:after{right:calc(100% + 227px);z-index:2;box-shadow:0 0 0 3px #fff}
@media(max-width:800px){.ipc-callout:before{width:155px}.ipc-callout:after{right:calc(100% + 152px)}}
/* Align IPC callout endpoint with the center screen locker, not the adjacent bay. */
.ipc-callout:before{width:315px;right:100%}
.ipc-callout:after{right:calc(100% + 312px)}
@media(max-width:800px){.ipc-callout:before{width:207px}.ipc-callout:after{right:calc(100% + 204px)}}
/* Correct direction: shorten the leader so its left endpoint moves right onto the center screen bay. */
.ipc-callout:before{width:142px;right:100%}
.ipc-callout:after{right:calc(100% + 139px)}
@media(max-width:800px){.ipc-callout:before{width:98px}.ipc-callout:after{right:calc(100% + 95px)}}
/* Hardware and cloud product illustrations */
.lock-board{left:-132px;top:148px;gap:9px;padding:8px 10px}
.lock-board>div:last-child{display:flex;flex-direction:column;gap:3px}.lock-board strong{font-size:9px;color:#314765}.lock-board small{font-size:7px;color:#7c90aa}
.lock-board-art{position:relative;flex:0 0 47px;width:47px;height:28px;border-radius:4px;background:linear-gradient(135deg,#1763b1,#17477f);box-shadow:inset 0 0 0 1px #76afe7,0 2px 5px #16457933;overflow:hidden}
.lock-board-art:before{content:"";position:absolute;left:18px;top:8px;width:13px;height:11px;border:1px solid #9bcaff;background:#19395d;border-radius:2px}
.lock-board-art:after{content:"";position:absolute;left:5px;right:5px;top:5px;height:1px;background:#65a7e5;box-shadow:0 17px #65a7e5}
.lock-board-art span{position:absolute;width:4px;height:4px;left:7px;top:12px;background:#a4d3ff;border-radius:50%;box-shadow:29px 0 #a4d3ff,0 7px #a4d3ff,29px 7px #a4d3ff}
.lock-board-art i{position:absolute;width:3px;height:3px;border-radius:50%;background:#6de0bb;right:8px;top:6px}.lock-board-art i:nth-of-type(2){top:19px}.lock-board-art i:nth-of-type(3){left:8px;right:auto;top:6px}
.lock-board-art b{position:absolute;left:15px;bottom:5px;width:18px;height:2px;background:#5298da;border-radius:2px}
.lock-board:after{width:35px}.lock-board:before{left:calc(100% + 32px)}
.cloud-card{width:265px;right:5%;top:10%;gap:11px;align-items:flex-start;padding:12px 13px;background:#fffffff0}
.cloud-visual{flex:0 0 42px;height:48px;border-radius:10px;background:#edf5ff;display:flex;align-items:center;justify-content:center;position:relative}.cloud-icon{font-size:22px;line-height:1;color:#2478ef}.cloud-visual i{position:absolute;right:7px;bottom:7px;width:4px;height:4px;border-radius:50%;background:#59a5ff}.cloud-visual i:nth-of-type(2){right:14px;bottom:7px}.cloud-visual i:nth-of-type(3){right:21px;bottom:7px}
.cloud-info{min-width:0;flex:1}.cloud-card b{font-size:9px}.cloud-card small{font-size:8px}.cloud-metrics{display:flex;gap:9px;margin-top:8px;padding-top:7px;border-top:1px solid #e6eef8}.cloud-metrics span{font-size:6px;color:#8796aa;white-space:nowrap}.cloud-metrics b{font-size:7px;color:#3d5c83;margin-left:3px}.cloud-metrics i{display:inline-block;width:4px;height:4px;border-radius:50%;background:#2bc98c;margin-right:3px;vertical-align:1px}.cloud-card>.status-dot{margin:5px 1px 0 0;flex:0 0 7px}
@media(max-width:800px){.lock-board{left:-116px;top:130px;padding:7px}.lock-board-art{transform:scale(.9);transform-origin:left center;margin-right:-4px}.cloud-card{width:238px;right:3%;top:8%;padding:10px}.cloud-metrics{gap:5px}}
/* Simplified hero artwork: focus on the cabinet and its integrated IPC screen. */
.lock-board,.cloud-card,.network-types,.network-line span{display:none!important}
.network-line{left:54%;top:27%;width:26%;height:37%;border:1.5px dashed #7eb2ed;border-left-color:transparent;border-bottom-color:transparent;border-radius:0 70px 0 0;opacity:.58}
.ipc-callout{right:-145px;top:50%;transform:translateY(-50%)}
.ipc-callout:before{width:148px;right:100%}.ipc-callout:after{right:calc(100% + 145px)}
@media(max-width:800px){.network-line{left:53%;top:27%;width:28%;height:34%}.ipc-callout{right:-125px}.ipc-callout:before{width:106px}.ipc-callout:after{right:calc(100% + 103px)}}
/* Remove decorative orbital and network strokes from the hero illustration. */
.hero-art>.orbit,.hero-art>.network-line{display:none!important}
.hero-art .orbit,.hero-art .signal,.hero-art .network-line{display:none!important}
.hero-art .lockboard-note,.hero-art .cloud-note{position:absolute;z-index:4;display:flex;align-items:baseline;gap:8px;padding:9px 12px;background:#ffffffdc;border:1px solid #e3edf9;border-radius:8px;box-shadow:0 5px 15px #23518b12;white-space:nowrap;color:#314765;font-size:10px;font-weight:600}
.hero-art .lockboard-note span,.hero-art .cloud-note span{font-size:8px;font-weight:400;color:#8798ae}
.hero-art .lockboard-note{left:-104px;top:57%}.hero-art .cloud-note{right:-132px;top:24%}
@media(max-width:800px){.hero-art .lockboard-note{left:-86px;top:57%;font-size:9px;padding:8px}.hero-art .cloud-note{right:-108px;top:24%;font-size:9px;padding:8px}}
.hero-art .cloud-note{right:-143px;top:20%;gap:10px;padding:12px 14px;background:linear-gradient(135deg,#fff,#edf5ff);border:1px solid #cfe2fb;box-shadow:0 10px 24px #1a63b52b;border-radius:11px}
.hero-art .cloud-note>i{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:#1769f5;color:#fff;font-style:normal;font-size:18px;box-shadow:0 4px 10px #1769f53a}
.hero-art .cloud-note>div{display:flex;flex-direction:column;gap:4px}.hero-art .cloud-note b{font-size:10px;color:#173b6a}.hero-art .cloud-note small{font-size:8px;color:#6681a4;font-weight:400}
@media(max-width:800px){.hero-art .cloud-note{right:-119px;top:17%;padding:9px 10px;gap:7px}.hero-art .cloud-note>i{width:26px;height:26px;font-size:15px}.hero-art .cloud-note b{font-size:8px}.hero-art .cloud-note small{font-size:7px}}
/* Flat illustration treatment for the hero cabinet. */
.hero-art{background:#edf4fc;border:1px solid #e1eaf5;border-radius:26px}
.hero-art .glow{display:none}
.hero-art .orbit{display:none!important}
.cabinet-wrap{transform:translate(-12px,20px)}
.cabinet{background:#dce6f1;border:2px solid #aebfd2;border-radius:5px;box-shadow:none;transform:none;padding:13px 12px 16px}
.cabinet-top{background:#b9cadd;border-radius:2px}
.cabinet-row i{background:#eef3f8;border:1.5px solid #b6c7d9;box-shadow:none;border-radius:2px}
.cabinet-row i.lit{background:#e6f1ff;box-shadow:none}
.cabinet-row i.screen-door{background:#e4ebf3}
.ipc-screen{background:#20364d;border:2px solid #526a84;box-shadow:none;border-radius:2px}
.cabinet-base{background:#aebfd2;border-radius:1px}
.hero-art .cloud-note,.hero-art .lockboard-note,.ipc-callout{box-shadow:none;border:1px solid #c8d7e8;border-radius:7px;background:#fff}
.hero-art .cloud-note{background:#fff;border-color:#bcd4ef}
.hero-art .cloud-note>i{box-shadow:none;border-radius:6px}
.ipc-callout:before{border-top-style:solid;border-color:#78a9df}
.ipc-callout:after{box-shadow:none}
@media(max-width:800px){.cabinet-wrap{transform:translate(-5px,18px) scale(.85)}}
/* Unify the three hero callouts and remove the IPC leader line. */
.ipc-callout:before,.ipc-callout:after{display:none!important}
.hero-art .ipc-callout,.hero-art .lockboard-note,.hero-art .cloud-note{min-height:38px;padding:9px 12px;background:#fff;border:1px solid #c8d7e8;border-radius:7px;box-shadow:none;color:#314765;font-family:var(--font)}
.hero-art .ipc-callout{display:flex;align-items:center;gap:8px;white-space:nowrap}
.hero-art .ipc-callout>span{color:#1769f5;font-size:14px}
.hero-art .ipc-callout>b,.hero-art .lockboard-note{font-size:9px;font-weight:600}
.hero-art .lockboard-note{gap:8px}
.hero-art .lockboard-note span{font-size:8px;font-weight:400;color:#8798ae}
.hero-art .cloud-note{min-height:46px;gap:9px;background:#fff;border-color:#c8d7e8}
.hero-art .cloud-note>i{width:26px;height:26px;background:#edf4fc;color:#1769f5;border-radius:6px;box-shadow:none;font-size:15px}
.hero-art .cloud-note b{font-size:9px;font-weight:600;color:#314765}
.hero-art .cloud-note small{font-size:8px;color:#8798ae}
@media(max-width:800px){.hero-art .ipc-callout,.hero-art .lockboard-note{padding:8px 9px}.hero-art .ipc-callout>b,.hero-art .lockboard-note{font-size:8px}.hero-art .cloud-note{padding:8px 9px}}
/* Place cloud platform callout outside the cabinet at its upper-right corner. */
.hero-art .cloud-note{right:-158px;top:-48px;z-index:6}
@media(max-width:800px){.hero-art .cloud-note{right:-126px;top:-42px}}
/* Matching IPC and lock-control callout hierarchy */
.hero-art .ipc-callout,.hero-art .lockboard-note{display:flex;align-items:center;gap:9px;min-height:42px;padding:8px 11px}
.hero-art .ipc-callout>span,.hero-art .lockboard-note>i{width:25px;height:25px;flex:0 0 25px;display:grid;place-items:center;background:#edf4fc;border-radius:6px;color:#1769f5;font-size:14px;font-style:normal}
.hero-art .ipc-callout>div,.hero-art .lockboard-note>div{display:flex;flex-direction:column;gap:3px;white-space:nowrap}
.hero-art .ipc-callout b,.hero-art .lockboard-note b{font-size:9px;font-weight:600;line-height:1.2;color:#314765}
.hero-art .ipc-callout small,.hero-art .lockboard-note small{font-size:8px;font-weight:400;line-height:1.2;color:#8798ae}
@media(max-width:800px){.hero-art .ipc-callout,.hero-art .lockboard-note{gap:7px;padding:7px 8px}.hero-art .ipc-callout>span,.hero-art .lockboard-note>i{width:22px;height:22px;flex-basis:22px;font-size:12px}.hero-art .ipc-callout b,.hero-art .lockboard-note b{font-size:8px}}
.hero-art .cloud-note{display:flex;align-items:center;gap:9px;min-height:42px;padding:8px 11px;background:#fff;border:1px solid #c8d7e8;border-radius:7px;box-shadow:none}
.hero-art .cloud-note>i{width:25px;height:25px;flex:0 0 25px;display:grid;place-items:center;align-self:center;background:#edf4fc;border-radius:6px;color:#1769f5;font-style:normal;font-size:14px;box-shadow:none}
.hero-art .cloud-note>div{display:flex;flex-direction:column;justify-content:center;gap:3px;white-space:nowrap}
.hero-art .cloud-note b{font-size:9px;font-weight:600;line-height:1.2;color:#314765}
.hero-art .cloud-note small{font-size:8px;line-height:1.2;color:#8798ae}
@media(max-width:800px){.hero-art .cloud-note{min-height:40px;padding:7px 8px;gap:7px}.hero-art .cloud-note>i{width:22px;height:22px;flex-basis:22px;font-size:12px}.hero-art .cloud-note b{font-size:8px}}
/* Align IPC and cloud callouts to the same cabinet edge gap. */
.hero-art .ipc-callout,.hero-art .cloud-note{left:calc(100% + 14px);right:auto}
@media(max-width:800px){.hero-art .ipc-callout,.hero-art .cloud-note{left:calc(100% + 10px);right:auto}}
.data-flow{position:absolute;inset:0;width:100%;height:100%;z-index:3;overflow:visible;pointer-events:none}
.data-flow path{fill:none;vector-effect:non-scaling-stroke;stroke-linecap:round}
.data-flow .flow-track{stroke:#8bb9eb;stroke-width:1.4;stroke-dasharray:4 6;opacity:.6}
.data-flow .flow-pulse{stroke:#2580f5;stroke-width:2.2;stroke-dasharray:2 20;animation:dataTransfer 2.2s linear infinite;filter:drop-shadow(0 0 3px #69aaff)}
@keyframes dataTransfer{to{stroke-dashoffset:-88}}
.hero-art .cabinet-wrap{z-index:4}
@media(prefers-reduced-motion:reduce){.data-flow .flow-pulse{animation:none;stroke-dasharray:3 12;opacity:.65}}
.data-flow .flow-track{stroke:#8bb9eb;stroke-width:1.6;stroke-dasharray:5 6;opacity:.7}
.data-flow .flow-pulse{stroke:#2580f5;stroke-width:2.6;stroke-dasharray:2 22;animation:dataTransfer 2.2s linear infinite;filter:drop-shadow(0 0 3px #69aaff)}
/* Clear, dedicated data path instead of a long line crossing callout labels. */
.data-flow{display:none!important}
.hero-art .system-flow{position:absolute;z-index:6;left:50%;bottom:58px;transform:translateX(-50%);display:flex;align-items:center;justify-content:center;gap:11px;padding:9px 14px;background:#ffffffed;border:1px solid #cfdeef;border-radius:999px;box-shadow:0 4px 12px #25456b12;white-space:nowrap}
.hero-art .system-flow span{font-size:8px;font-weight:600;color:#3a5879}
.hero-art .system-flow i{position:relative;width:40px;height:1px;background:#8db5e1;overflow:visible}
.hero-art .system-flow i:after{content:"";position:absolute;left:0;top:-2px;width:5px;height:5px;border-radius:50%;background:#287ff0;box-shadow:0 0 5px #287ff099;animation:flowDot 1.7s linear infinite}
.hero-art .system-flow i:nth-of-type(2):after{animation-delay:.85s}
.hero-art .system-flow i:before{content:"";position:absolute;right:0;top:-3px;width:5px;height:5px;border-top:1px solid #6b9ed7;border-right:1px solid #6b9ed7;transform:rotate(45deg)}
@keyframes flowDot{to{left:calc(100% - 5px)}}
@media(max-width:800px){.hero-art .system-flow{bottom:48px;gap:8px;padding:8px 11px}.hero-art .system-flow i{width:25px}.hero-art .system-flow span{font-size:7px}}
@media(prefers-reduced-motion:reduce){.hero-art .system-flow i:after{animation:none;left:calc(100% - 5px)}}
.hero-art .system-flow{left:22px;top:22px;bottom:auto;transform:none;gap:10px;padding:8px 12px;background:#ffffffeb;border-color:#d8e5f4}
.hero-art .system-flow i{width:34px;background:#8db5e1}
.hero-art .system-flow i:before{right:-1px;top:-2px;width:5px;height:5px;border-top:1px solid #6b9ed7;border-right:1px solid #6b9ed7;transform:rotate(45deg)}
.hero-art .system-flow i:after{left:0;top:-2px;width:5px;height:5px;border-radius:0;background:transparent;border-left:1px solid #6b9ed7;border-bottom:1px solid #6b9ed7;transform:rotate(45deg);box-shadow:none;animation:none}
@keyframes flowDot{from{left:5px}to{left:calc(100% - 5px)}}
.hero-art .system-flow i .flow-forward{display:none}
@media(max-width:800px){.hero-art .system-flow{left:12px;top:12px;gap:7px;padding:7px 9px}.hero-art .system-flow i{width:23px}}
.hero-art .system-flow i{background-image:radial-gradient(circle at center,#287ff0 0 2px,transparent 2.5px),radial-gradient(circle at center,#68a8f4 0 2px,transparent 2.5px),linear-gradient(#8db5e1,#8db5e1);background-size:6px 6px,6px 6px,100% 1px;background-repeat:no-repeat;background-position:0 50%,100% 50%,center;background-color:transparent;animation:bidirectionalFlow 1.8s linear infinite}
.hero-art .system-flow i:after{border-color:#6b9ed7}
@keyframes bidirectionalFlow{from{background-position:0 50%,100% 50%,center}to{background-position:100% 50%,0 50%,center}}
@media(prefers-reduced-motion:reduce){.hero-art .system-flow i{animation:none}}
.hero-art .system-flow i{position:relative;display:block;flex:0 0 34px;height:12px;overflow:visible;background:none;animation:none}
.hero-art .system-flow i:before{content:"";position:absolute;right:1px;top:3px;width:5px;height:5px;border-top:1px solid #6b9ed7;border-right:1px solid #6b9ed7;transform:rotate(45deg)}
.hero-art .system-flow i:after{content:"";position:absolute;left:1px;top:3px;width:5px;height:5px;border-left:1px solid #6b9ed7;border-bottom:1px solid #6b9ed7;transform:rotate(45deg)}
.hero-art .system-flow .flow-dot{position:absolute;left:5px;top:5px;width:4px;height:4px;border-radius:50%;background:#1976ed;box-shadow:0 0 0 2px #dcecff,0 0 7px #2580f5;animation:flowRight 1.15s linear infinite}
.hero-art .system-flow .flow-dot.reverse{left:auto;right:5px;background:#64a6f2;animation-name:flowLeft}
@keyframes flowRight{from{left:5px}to{left:calc(100% - 9px)}}
@keyframes flowLeft{from{right:5px}to{right:calc(100% - 9px)}}
@media(max-width:800px){.hero-art .system-flow i{flex-basis:23px}}
@media(prefers-reduced-motion:reduce){.hero-art .system-flow .flow-dot{animation:none}}
.hero h1{white-space:nowrap;letter-spacing:-.06em;font-size:clamp(27px,3.4vw,47px)}
@media(max-width:800px){.hero h1{font-size:clamp(25px,7.5vw,36px)}}
.stats-strip{height:auto;min-height:122px;max-width:1240px;margin:0 auto;border-top:1px solid #dce6f2;border-bottom:1px solid #dce6f2;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;padding:21px 0}
.stat-item{text-align:center;position:relative}.stat-item+.stat-item:before{content:"";position:absolute;left:0;top:12%;height:76%;width:1px;background:#d5e1ef}.stat-item strong{font-size:30px;line-height:1.1;color:#1769f5;font-weight:600;letter-spacing:-.04em}.stat-item strong span{font-size:17px;margin-left:2px}.stat-item p{font-size:11px;color:#6f8098;margin:9px 0 0}
@media(max-width:1300px){.stats-strip{margin-left:5.5vw;margin-right:5.5vw}}
@media(max-width:800px){.stats-strip{grid-template-columns:repeat(2,1fr);gap:22px 0;padding:24px 0}.stat-item:nth-child(3):before{display:none}.stat-item:nth-child(n+3){border-top:1px solid #d5e1ef;padding-top:20px}.stat-item strong{font-size:27px}}
@media(max-width:420px){.stat-item p{font-size:10px}.stat-item strong{font-size:24px}}
.stat-item strong b{font:inherit;color:inherit}
/* Subtle orbit animation linking the three cabinet system components. */
.hero-art .cabinet-wrap{isolation:isolate}
.hero-art .cabinet-wrap:before{content:"";position:absolute;z-index:-1;left:-58px;right:-58px;top:50%;height:340px;transform:translateY(-50%) rotate(-18deg);border:1px solid #8bb8e64d;border-radius:50%;box-shadow:0 0 0 14px #8bb8e60a;pointer-events:none;animation:orbitBreath 5s ease-in-out infinite}
.hero-art .cabinet-wrap:after{content:"";position:absolute;z-index:5;width:8px;height:8px;left:50%;top:50%;margin:-4px;border-radius:50%;background:#3286ef;box-shadow:0 0 0 4px #3286ef20,0 0 14px #3286ef99;pointer-events:none;offset-path:ellipse(175px 145px at 50% 50%);animation:orbitDot 9s linear infinite}
@keyframes orbitDot{from{offset-distance:0%}to{offset-distance:100%}}
@keyframes orbitBreath{0%,100%{opacity:.5;transform:translateY(-50%) rotate(-18deg) scale(.98)}50%{opacity:.95;transform:translateY(-50%) rotate(-18deg) scale(1.02)}}
@media(max-width:800px){.hero-art .cabinet-wrap:before{left:-34px;right:-34px;height:280px}.hero-art .cabinet-wrap:after{offset-path:ellipse(130px 112px at 50% 50%)}}
@media(prefers-reduced-motion:reduce){.hero-art .cabinet-wrap:before,.hero-art .cabinet-wrap:after{animation:none}}
/* Orbit the three readable callout cards around the cabinet on a shared track. */
.hero-art .cabinet-wrap .ipc-callout,
.hero-art .cabinet-wrap .lockboard-note,
.hero-art .cabinet-wrap .cloud-note{offset-path:ellipse(205px 170px at 50% 50%);offset-rotate:0deg;animation:calloutOrbit 24s linear infinite;will-change:offset-distance}
.hero-art .cabinet-wrap .lockboard-note{animation-delay:-8s}
.hero-art .cabinet-wrap .cloud-note{animation-delay:-16s}
@keyframes calloutOrbit{from{offset-distance:0%}to{offset-distance:100%}}
@media(max-width:800px){.hero-art .cabinet-wrap .ipc-callout,.hero-art .cabinet-wrap .lockboard-note,.hero-art .cabinet-wrap .cloud-note{offset-path:ellipse(145px 135px at 50% 50%);animation-duration:27s}}
@media(prefers-reduced-motion:reduce){.hero-art .cabinet-wrap .ipc-callout,.hero-art .cabinet-wrap .lockboard-note,.hero-art .cabinet-wrap .cloud-note{animation:none;offset-path:none}}
.hero-art .cabinet-wrap .ipc-callout,.hero-art .cabinet-wrap .lockboard-note,.hero-art .cabinet-wrap .cloud-note{left:0;right:auto;top:0;offset-anchor:center}
.hero-art .cabinet-wrap:after{display:none!important}
.hero-note-copy{display:block;max-width:340px;color:#52647d;font-size:11px;line-height:1.85}
/* Flat lock-control board illustration inspired by the supplied reference photo. */
.product-card .board-art{width:178px;height:82px;right:13px;bottom:18px;border:1px solid #315476;border-radius:5px;background:#263e59;transform:none;box-shadow:none;overflow:hidden}
.product-card .board-art:before,.product-card .board-art:after{content:"";position:absolute;left:10px;right:10px;height:1px;background:#507da6;opacity:.8}
.product-card .board-art:before{top:28px}.product-card .board-art:after{bottom:20px}
.board-ports{position:absolute;top:7px;left:9px;right:9px;display:flex;justify-content:space-between;gap:3px}
.board-ports i{height:15px;flex:1;max-width:9px;background:#d4e2ef;border-radius:2px;border-bottom:3px solid #91abc4}
.board-chip{position:absolute;left:72px;top:34px;width:29px;height:20px;border:2px solid #90b9dd;border-radius:3px;background:#172c43;box-shadow:inset 0 0 0 2px #314f6c}
.board-traces{position:absolute;left:15px;right:15px;bottom:8px;height:7px;background:repeating-linear-gradient(90deg,#5e8bb1 0 1px,transparent 1px 12px)}
.board-led{position:absolute;right:14px;top:37px;width:5px;height:5px;border-radius:50%;background:#62d7b0;box-shadow:0 0 0 2px #62d7b022}
.product-card .board-art{width:194px;height:78px;right:10px;bottom:15px;border:1px solid #b9c9dc;border-radius:5px;background:#e2eaf3;box-shadow:0 8px 18px #24395512}
.product-card .board-art:before{left:12px;right:12px;top:25px;background:#c0cede;box-shadow:0 31px #c0cede}
.product-card .board-art:after{left:14px;right:14px;bottom:10px;height:1px;background:repeating-linear-gradient(90deg,#7e9ab7 0 1px,transparent 1px 9px);box-shadow:none}
.board-ports{top:7px;left:12px;right:12px;gap:4px}
.board-ports i{height:13px;max-width:none;background:#f7f9fc;border:1px solid #acbdcf;border-bottom:3px solid #8fa8c2;border-radius:2px}
.board-chip{left:78px;top:32px;width:31px;height:24px;border:1px solid #6f88a2;border-radius:2px;background:#435b74;box-shadow:inset 0 0 0 3px #526b85}
.board-led{right:18px;top:35px;background:#49b98f;box-shadow:0 0 0 2px #49b98f20}
/* More faithful flat-detail lock-control board, preserving the reference layout. */
.product-card .board-art{width:205px;height:80px;right:8px;bottom:12px;border:1px solid #344c66;border-radius:4px;background:#253a52;box-shadow:0 8px 16px #223c5918;overflow:hidden}
.product-card .board-art:before{left:76px;right:7px;top:23px;height:1px;background:#7890a9;opacity:.45;box-shadow:0 3px #7890a944,0 6px #7890a922,0 29px #7890a944}
.product-card .board-art:after{left:73px;right:7px;bottom:14px;height:1px;background:repeating-linear-gradient(90deg,#7890a9 0 1px,transparent 1px 10px);box-shadow:none}
.board-ports{top:5px;left:77px;right:7px;gap:3px}.board-ports i{height:12px;max-width:none;background:#e4edf5;border:1px solid #a9b9c9;border-bottom:3px solid #8096ac;border-radius:1px}
.board-chip{left:49px;top:37px;width:27px;height:24px;border:1px solid #b0c3d5;background:#15283c;box-shadow:inset 0 0 0 3px #344e68;border-radius:2px}
.board-left-connectors{position:absolute;left:5px;top:7px;width:34px;height:58px;border-right:1px solid #71879e;display:flex;flex-direction:column;gap:5px;padding:2px 5px 2px 0}
.board-left-connectors i{height:8px;background:#dce7f0;border:1px solid #9eb1c4;border-radius:2px;position:relative}
.board-left-connectors i:after{content:"";position:absolute;right:-5px;top:2px;width:4px;height:3px;background:#97aabd}
.board-left-connectors b{height:6px;width:27px;background:#4f7898;border:1px solid #8aa4bb;border-radius:2px}
.board-display{position:absolute;left:48px;top:5px;width:29px;height:25px;background:#13263a;border:2px solid #607b97;border-radius:2px;color:#9db6cf;text-align:center;font:700 12px/21px monospace;letter-spacing:1px}
.board-components{position:absolute;left:84px;right:8px;top:27px;display:grid;grid-template-columns:repeat(12,1fr);gap:3px 4px}
.board-components i{height:5px;background:#90a4b8;border:1px solid #b2c0cd;border-radius:1px;box-shadow:0 7px 0 #4d657e}
.board-components i:nth-child(3n){background:#647d96}.board-components i:nth-child(4n){height:4px}
.board-traces{left:81px;right:8px;bottom:16px;height:5px;background:repeating-linear-gradient(90deg,#7896b2 0 1px,transparent 1px 8px)}
.board-numbers{position:absolute;right:8px;bottom:4px;color:#c5d2de;font:6px/1 monospace;letter-spacing:1px;white-space:nowrap}
.board-led{right:10px;top:28px;width:4px;height:4px;background:#61d0a6;box-shadow:0 0 0 2px #61d0a622}
.product-card .board-product-image{position:absolute;right:7px;bottom:12px;width:calc(100% - 14px);height:92px;object-fit:contain;object-position:center;background:transparent}
.product-card .pc-product-image{position:absolute;right:8px;bottom:14px;width:calc(100% - 16px);height:100px;object-fit:contain;object-position:center}
.product-card .board-product-image{right:10px;bottom:35px;width:calc(100% - 38px);height:70px;object-position:right center}
.product-card .board-product-image{left:8px;right:8px;bottom:35px;width:calc(100% - 16px);height:70px;margin:auto;object-fit:contain;object-position:center}
.product-card .platform-product-image{position:absolute;left:8px;right:8px;bottom:30px;width:calc(100% - 16px);height:82px;margin:auto;object-fit:contain;object-position:center}
.product-card .board-product-image,.product-card .pc-product-image,.product-card .platform-product-image{left:auto;right:12px;bottom:14px;width:68%;height:94px;margin:0;object-fit:contain;object-position:right bottom}
.product-card .board-product-image,.product-card .pc-product-image,.product-card .platform-product-image,.product-card .mdm-product-image{left:auto;right:12px;bottom:14px;width:68%;height:94px;margin:0;object-fit:contain;object-position:right bottom}
.product-card .board-product-image,.product-card .pc-product-image,.product-card .platform-product-image,.product-card .mdm-product-image{position:absolute;left:auto;right:12px;bottom:14px;width:68%;height:94px;margin:0;object-fit:contain;object-position:right bottom}
.partner-logos .quectel{color:#2476ad}.partner-logos .ctyun{color:#dd4e43}
.partner-logos .qiniu{color:#3182cf}.partner-logos .deepseek{color:#2e5bba}
.product-specs{padding:70px 0;border-top:1px solid #dce6f2}.spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.spec-group{padding:22px 24px;border:1px solid #dfe8f3;border-radius:13px;background:#ffffffc7}.spec-group h3{margin:0 0 14px;font-size:14px;color:#203a5b}.spec-group ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.spec-group li{position:relative;padding-left:15px;font-size:11px;line-height:1.75;color:#687b93}.spec-group li:before{content:"";position:absolute;left:0;top:.65em;width:5px;height:5px;border-radius:50%;background:#4989db}.product-specs .detail-section-heading{margin-bottom:28px}
@media(max-width:800px){.product-specs{padding:50px 0}.spec-grid{grid-template-columns:1fr;gap:10px}.spec-group{padding:18px}.spec-group li{font-size:11px}}