[hidden]{display:none!important}
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');
:root{--navy:#071529;--navy2:#102743;--blue:#255ddd;--mint:#18b8ac;--muted:#637388;--surface:#f5f8fc;--border:#e5ebf2;--white:#fff;--shadow:0 18px 44px rgba(23,48,88,.08);--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;color:#152840;background:white;font-family:'DM Sans','Noto Sans SC',system-ui,-apple-system,'Microsoft YaHei',sans-serif;font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%}section{padding:88px 0}.wrap{max-width:1180px;padding:0 28px;margin:0 auto}.visually-hidden{position:absolute!important;clip:rect(0,0,0,0);height:1px;width:1px;overflow:hidden}.pill{display:inline-flex;align-items:center;gap:8px;border-radius:100px;padding:8px 15px;background:rgba(92,205,203,.12);color:#82ece4;border:1px solid rgba(92,205,203,.25);font-size:12px;font-weight:700;letter-spacing:.5px}.dot{width:7px;height:7px;background:#4fe6ca;display:inline-block;border-radius:50%;box-shadow:0 0 0 4px rgba(79,230,202,.13)}
.announce{color:#c2cfdf;background:#0a1c32;text-align:center;font-size:12px;line-height:1.5;padding:8px 20px;border-bottom:1px solid rgba(255,255,255,.07)}.main-header{position:sticky;top:0;z-index:35;background:rgba(7,21,41,.97);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.12);color:#fff}.nav-inner{max-width:1180px;margin:auto;padding:0 28px;height:75px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:13px;white-space:nowrap}.brand-icon{width:38px;height:38px;background:linear-gradient(135deg,#b5c7ff 1%,#69ddda 80%);border-radius:12px;position:relative;display:grid;place-items:center;color:#09203a;font-weight:800;font-size:20px}.brand-name{font-size:20px;font-weight:800;letter-spacing:1px}.brand-tagline{display:block;font-size:9px;letter-spacing:2.2px;color:#92a9c4;font-weight:700;line-height:1}.nav-links{display:flex;align-items:center;gap:30px;font-size:13px;color:#cad6e7;font-weight:600}.nav-links a:hover{color:#75ede0}.nav-cta{background:#d5fff5!important;color:#08213a!important;border-radius:10px;padding:10px 17px;white-space:nowrap}.menu-toggle{display:none;border:1px solid #4a6080;background:transparent;border-radius:9px;padding:7px 10px;color:#fff;font-size:21px}
.hero{background:radial-gradient(circle at 75% 19%,rgba(31,106,172,.21),transparent 30%),linear-gradient(145deg,#081b35 0%,#081b35 32%,#061024 100%);color:#fff;overflow:hidden;position:relative;padding:90px 0 115px}.hero:before{content:'';position:absolute;width:650px;height:650px;border:1px solid rgba(114,206,255,.14);border-radius:50%;right:-160px;top:-150px;box-shadow:0 0 0 100px rgba(76,140,191,.025),0 0 0 210px rgba(76,140,191,.018)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}.hero h1{font-size:clamp(38px,4.6vw,62px);line-height:1.2;letter-spacing:-1.3px;max-width:650px;margin:24px 0}.hero h1 em{font-style:normal;color:#72ece4}.hero-lead{font-size:17px;color:#b3c7da;max-width:580px;line-height:1.92;margin-bottom:32px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{border:none;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-weight:700;padding:13px 20px;min-height:48px;font-size:14px;transition:transform .15s ease,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:#76e5dc;color:#062438;box-shadow:0 10px 35px rgba(93,225,212,.16)}.btn-outline{background:transparent;border:1px solid rgba(218,239,255,.4);color:white}.btn-blue{background:#1b57d5;color:#fff}.btn-subtle{background:#edf5ff;color:#164985}.hero-meta{display:flex;gap:25px;flex-wrap:wrap;margin-top:34px;color:#a2bbd0;font-size:12px}.hero-meta b{color:#f2f8ff}.hero-display{position:relative;isolation:isolate;min-height:425px;display:grid;place-items:center}.hero-display:before{content:'';position:absolute;inset:0;z-index:-1;border:1px solid rgba(146,207,251,.18);border-radius:45%;background:radial-gradient(ellipse,rgba(76,139,244,.2),transparent 68%);transform:rotate(-10deg)}.hero-device{position:relative;width:100%;max-width:520px;background:linear-gradient(135deg,#193657,#102341);border-radius:23px;box-shadow:0 22px 70px rgba(0,0,0,.33);padding:30px 22px 18px;border:1px solid rgba(122,180,241,.35);transform:rotate(-3deg)}.hero-device img{width:100%;height:225px;object-fit:cover;object-position:center 32%;border-radius:14px;filter:brightness(1.08);display:block}.hero-device .device-footer{margin-top:15px;display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:1px;color:#93abc7}.hero-badge{position:absolute;bottom:20px;left:-18px;background:#d7fff9;color:#0a3345;border-radius:13px;padding:11px 15px;box-shadow:0 12px 50px rgba(0,0,0,.3);font-size:12px;font-weight:800;transform:rotate(3deg)}
.metrics{position:relative;margin-top:-45px;z-index:2}.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:20px 25px}.metric{padding:15px 22px;display:flex;gap:15px;align-items:center;border-right:1px solid var(--border)}.metric:last-child{border-right:0}.metric strong{display:block;font-weight:800;font-size:21px;line-height:1.1}.metric span{font-size:12px;color:var(--muted)}.metric-icon{font-size:24px;color:var(--blue);background:#edf4ff;width:44px;height:44px;display:grid;place-items:center;border-radius:13px;flex-shrink:0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:2.1px;color:#1689a6;font-weight:800}.section-head h2,.page-title{font-size:clamp(28px,3vw,41px);line-height:1.32;letter-spacing:-.7px;margin:11px 0 8px}.section-head p{color:var(--muted);max-width:620px;margin:0;line-height:1.8}.small-link{color:#1855b8;font-weight:800;font-size:13px}.bg-muted{background:#f4f8fd}.filters{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap}.chipbar{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid #e1e9f2;background:#fff;color:#61758d;font-size:12px;font-weight:700;border-radius:100px;padding:9px 16px}.chip.active{background:#112e58;color:white;border-color:#112e58}.search{display:flex;align-items:center;gap:8px;background:white;border:1px solid #e1e9f2;padding:9px 14px;border-radius:11px;color:#8fa0b4}.search input{outline:none;border:none;max-width:190px;color:#23384f;font-size:13px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}.product-card{border:1px solid #e5ecf4;border-radius:19px;background:#fff;overflow:hidden;box-shadow:0 8px 28px rgba(20,49,85,.035);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.product-image{background:linear-gradient(135deg,#eef4fb,#e9f1f6);height:216px;display:flex;align-items:center;justify-content:center;padding:12px;overflow:hidden}.product-image img{height:185px;width:100%;object-fit:contain;mix-blend-mode:multiply;border-radius:10px}.card-body{padding:24px;flex:1;display:flex;flex-direction:column}.card-tags{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap}.category-tag{color:#1575a0;background:#e8f5f8;border-radius:7px;padding:5px 8px;font-size:10px;font-weight:800}.stage-tag{color:#8b6730;background:#fff6e9;border:1px solid #fbe7c4;border-radius:7px;padding:5px 8px;font-size:10px}.product-card h3{font-size:20px;line-height:1.4;margin:18px 0 2px;letter-spacing:-.4px}.en-subtitle{font-size:12px;color:#91a0b0;margin:0 0 13px}.product-card .desc{font-size:13px;color:#617287;line-height:1.82;margin:0 0 16px;flex:1}.feature-list{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}.feature{font-size:10px;background:#f1f5f9;border-radius:5px;color:#6c7b8e;padding:5px 9px}.card-end{border-top:1px solid #edf1f5;padding-top:15px;display:flex;align-items:center;justify-content:space-between;gap:10px}.card-end span{font-size:12px;color:#8292a6}.card-end a{font-size:13px;color:#1e56be;font-weight:800}.no-products{grid-column:1/-1;padding:40px;background:white;border-radius:14px;text-align:center;color:#78889a}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.scene{border-radius:20px;border:1px solid var(--border);padding:28px;background:#fff;position:relative;overflow:hidden}.scene:before{content:'';height:3px;background:linear-gradient(90deg,#4164d8,#4fd1c9);position:absolute;left:0;top:0;right:0}.scene-no{font-size:12px;font-weight:800;color:#408cc4;letter-spacing:2px}.scene h3{font-size:22px;line-height:1.4;margin:22px 0 12px}.scene p{color:#6c7c90;font-size:13px;min-height:86px}.scene a{display:inline-flex;font-size:12px;color:#1855be;font-weight:800;margin-top:12px}
.knowledge-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.knowledge-item{border:1px solid var(--border);border-radius:17px;padding:28px;background:#fff;display:flex;flex-direction:column}.knowledge-item small{letter-spacing:1px;color:#149ca3;font-weight:800}.knowledge-item h3{font-size:20px;line-height:1.55;margin:14px 0 10px}.knowledge-item p{font-size:13px;color:#708297;flex:1}.knowledge-item a{font-size:12px;font-weight:800;color:#1c56b2;margin-top:12px}.about-panel{background:#081c36;border-radius:24px;padding:43px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;color:#fff}.about-panel h2{font-size:36px;line-height:1.35;margin:15px 0}.about-panel p{color:#b6c7dc;line-height:1.95}.about-check{display:grid;grid-template-columns:1fr 1fr;gap:12px}.about-check .box{background:#132d4e;border-radius:12px;padding:20px;font-size:13px;color:#c7d6e7}.about-check b{display:block;color:#fff;margin-bottom:6px}
.contact-section{background:#ecf5fc}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:66px;align-items:start}.contact-copy h2{font-size:38px;line-height:1.3}.contact-copy p{color:#627991;font-size:15px;line-height:1.9}.contact-steps{margin:30px 0;padding:0;list-style:none;display:grid;gap:22px}.contact-steps li{display:flex;align-items:center;gap:15px;color:#254360;font-size:14px}.stepnumber{display:grid;place-items:center;background:#dbe7f8;color:#1d5abd;font-weight:800;border-radius:9px;width:32px;height:32px}.contact-form{background:#fff;border:1px solid #dfebf5;border-radius:20px;box-shadow:0 25px 65px rgba(23,80,132,.09);padding:34px}.contact-form h3{font-size:22px;margin:0 0 7px}.contact-form .note{font-size:12px;color:#78869a;margin-bottom:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;color:#415570}.field input,.field select,.field textarea{border:1px solid #dfe8f0;border-radius:10px;outline:none;padding:12px 13px;width:100%;background:white;color:#213751}.field :is(input,select,textarea):focus{border-color:#5e9de7;box-shadow:0 0 0 3px #eff6ff}.field textarea{resize:vertical;min-height:98px}.checkrow{display:flex;gap:10px;align-items:start;font-size:11px;color:#60738b;line-height:1.75}.checkrow input{margin-top:4px}.form-alert{margin:12px 0;padding:12px;border-radius:9px;background:#eaf6f0;color:#19613c;font-size:12px;display:none}.form-alert.warn{display:block;background:#fff5e5;color:#845400}.form-alert.ok{display:block}.form-foot{font-size:10px;color:#8291a2;margin-top:13px}
.footer{background:#071529;color:#a9bcd0;padding:50px 0 26px}.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:34px;padding-bottom:35px;border-bottom:1px solid #273c57}.footer-text{max-width:630px;font-size:12px;line-height:1.9;color:#9cb0ca}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:12px}.footer small{display:block;padding-top:24px;font-size:11px;color:#8299b1}
.breadcrumb{font-size:12px;color:#b1c5df}.breadcrumb a{color:#d7edf8}.detail-hero{background:#071d39;padding:58px 0 65px;color:#fff}.detail-grid{display:grid;grid-template-columns:1fr .93fr;align-items:center;gap:60px}.detail-grid h1{font-size:clamp(30px,4vw,50px);line-height:1.22;margin:24px 0 10px}.detail-grid p{color:#a8c0d9}.detail-img{border-radius:23px;padding:22px;background:linear-gradient(145deg,#e4edf6,#cdd9e8);border:1px solid rgba(255,255,255,.3)}.detail-img img{width:100%;height:310px;object-fit:contain;mix-blend-mode:multiply}.spec-table{width:100%;border-collapse:collapse;background:white;overflow:hidden;border-radius:12px;font-size:14px}.spec-table th,.spec-table td{padding:17px 20px;border-bottom:1px solid #e6edf4;text-align:left}.spec-table th{width:34%;background:#f7fafc;color:#4c6079}.spec-table tr:last-child th,.spec-table tr:last-child td{border:none}.split-cols{display:grid;grid-template-columns:1fr .8fr;gap:65px}.info-box{background:#f3f8fd;border-radius:16px;padding:26px;color:#4e6781;font-size:13px}.info-box h3{margin-top:0;color:#173958}.related{padding-top:15px}.related a{display:block;color:#1858bb;font-weight:700;margin-bottom:12px}.article-hero{background:#eff5fb;padding:70px 0}.article-hero h1{font-size:clamp(30px,4vw,49px);max-width:760px;line-height:1.35;margin:15px 0}.article-main{max-width:760px;margin:auto;padding:60px 26px}.article-main h2{font-size:25px;margin-top:38px;color:#183e60}.article-main p,.article-main li{color:#516783;line-height:2}.article-main .callout{padding:24px;background:#edf7f8;border-left:3px solid #1db7ae;border-radius:12px}.article-main ul{padding-left:22px}
@media(max-width:950px){.nav-links{gap:15px}.hero-grid,.detail-grid{gap:30px}.product-grid{grid-template-columns:repeat(2,1fr)}.contact-layout{gap:28px}}
@media(max-width:720px){section{padding:61px 0}.wrap{padding:0 18px}.nav-inner{height:66px;padding:0 18px}.brand-name{font-size:18px}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:#071529;flex-direction:column;gap:0;align-items:stretch;padding:12px 18px 23px;box-shadow:0 18px 35px rgba(0,0,0,.23)}.nav-links.open{display:flex}.nav-links a{padding:12px 6px}.nav-links a.nav-cta{text-align:center;margin-top:9px}.menu-toggle{display:block}.announce{font-size:10px}.hero{padding:53px 0 82px}.hero-grid,.detail-grid,.contact-layout,.split-cols,.about-panel{grid-template-columns:1fr}.hero h1{font-size:37px}.hero-lead{font-size:14px}.hero-display{min-height:300px}.hero-device{width:95%;padding:15px}.hero-device img{height:180px}.hero-badge{left:-5px;bottom:0}.metrics{margin-top:-36px}.metrics-grid{padding:8px;grid-template-columns:1fr;gap:0}.metric{padding:11px 15px;border-right:0;border-bottom:1px solid var(--border)}.metric:last-child{border-bottom:0}.metric strong{font-size:19px}.section-head{align-items:start}.section-head h2{font-size:29px}.section-head p{font-size:13px}.product-grid,.scene-grid,.knowledge-list,.about-check{grid-template-columns:1fr}.scene p{min-height:unset}.contact-form{padding:22px}.form-grid{grid-template-columns:1fr;gap:0}.form-grid .field{grid-column:1/-1}.about-panel{padding:28px}.about-panel h2{font-size:29px}.footer-grid{flex-direction:column}.detail-img img{height:250px}.spec-table th,.spec-table td{padding:12px}.filters{gap:15px}.search{width:100%}.search input{max-width:none;flex:1}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}


/* V2 · 微信及商务联络入口 */
.wechat-action{border:1px solid rgba(47,128,237,.20);background:#eef7ff;color:#1552a2;border-radius:10px;font-weight:800;padding:12px 16px;display:inline-flex;justify-content:center;align-items:center;gap:8px;cursor:pointer;font-size:14px;text-decoration:none;line-height:1.2}
.wechat-action:hover{background:#deefff;color:#0e3c7a}
.contact-quick{margin:24px 0 14px;border:1px solid #d7e9f4;background:linear-gradient(120deg,#ffffff,#f1f8fd);padding:22px;border-radius:18px;display:grid;grid-template-columns:110px 1fr;gap:22px;align-items:center}
.contact-quick img{width:110px;height:110px;object-fit:contain;background:white;border:1px solid #e9edf2;border-radius:12px;padding:5px}
.contact-quick h3{font-size:18px;color:#173b5d;margin:0 0 5px}
.contact-quick p{font-size:13px;color:#668097;margin:0 0 10px}
.contact-quick .quick-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.quick-phone{color:#145a9a;font-weight:800;font-size:15px;white-space:nowrap}
.footer-contact{padding-top:8px;color:#dcefff;font-size:14px}
.footer-contact a{color:#c9e6ff;font-weight:700}
.wechat-float{position:fixed;right:24px;bottom:26px;z-index:150;box-shadow:0 14px 40px rgba(16,52,89,.23);border:0;background:#12a76c;color:#fff;border-radius:999px;padding:15px 21px;display:flex;align-items:center;gap:9px;font-size:14px;font-weight:800;cursor:pointer}
.wechat-float:hover{background:#078b58;transform:translateY(-2px)}
.wechat-float:focus-visible,.wechat-action:focus-visible,.wechat-close:focus-visible{outline:3px solid #60b0ff;outline-offset:3px}
.wechat-float .float-icon{font-size:21px;line-height:1}
.wechat-overlay[hidden]{display:none !important}
.wechat-overlay{position:fixed;inset:0;z-index:500;background:rgba(7,28,51,.66);display:grid;place-items:center;padding:18px;backdrop-filter:blur(5px)}
.wechat-dialog{width:min(430px,100%);max-height:min(92vh,820px);overflow:auto;position:relative;background:#fff;border-radius:24px;box-shadow:0 25px 90px rgba(3,31,61,.35);padding:28px;text-align:center}
.wechat-close{position:absolute;right:16px;top:14px;border:0;background:#edf3f8;color:#44556e;border-radius:100%;width:36px;height:36px;font-size:22px;line-height:1;cursor:pointer}
.wechat-dialog .wechat-kicker{color:#178ac8;font-size:11px;font-weight:800;letter-spacing:1.5px;margin:0 0 7px}
.wechat-dialog h2{margin:0;color:#123a59;font-size:25px;line-height:1.4}
.wechat-dialog .wechat-subtitle{margin:8px 0 10px;color:#58748d;font-size:13px}
.wechat-dialog .qr-img{width:min(100%,255px);height:auto;aspect-ratio:1;object-fit:contain;border:1px solid #e7eff2;border-radius:14px;padding:6px;margin:6px auto 9px;display:block;background:#fff}
.wechat-dialog .contact-main{font-size:17px;font-weight:800;color:#193b5e;margin:6px 0}
.wechat-dialog .wechat-muted{font-size:12px;color:#7c8c9f;margin:5px 0 17px}
.wechat-dialog .wechat-buttons{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.wechat-dialog .wechat-buttons a,.wechat-dialog .wechat-buttons button{display:flex;justify-content:center;align-items:center;border:1px solid #cce1ed;border-radius:10px;padding:12px 8px;text-decoration:none;font-size:13px;font-weight:800;color:#186092;background:#eef7fd;cursor:pointer}
.wechat-dialog .wechat-buttons .primary{background:#10a66c;border-color:#10a66c;color:white}
.wechat-dialog .wechat-buttons a:hover,.wechat-dialog .wechat-buttons button:hover{filter:brightness(.97)}
.wechat-dialog .wechat-helper{font-size:11px;color:#8496a6;margin:12px 0 0;line-height:1.7}
.preview-modal-contact{display:flex;gap:10px;flex-wrap:wrap;padding-top:12px;border-top:1px solid #e5eef5;margin-top:18px}
@media(max-width:720px){.contact-quick{grid-template-columns:1fr;gap:14px;text-align:center}.contact-quick img{margin:auto}.contact-quick .quick-actions{justify-content:center}.wechat-float{right:14px;bottom:calc(16px + env(safe-area-inset-bottom));padding:13px 16px;font-size:13px}.wechat-dialog{padding:24px 20px}.wechat-dialog .qr-img{width:min(100%,240px)}}

/* 飞书客户表单对接：网站跳转飞书填写，不在前端收集线索 */
.feishu-kicker{display:block;font-size:11px;letter-spacing:1.6px;font-weight:800;color:#277ab4;margin-bottom:12px}
.feishu-form-card .note{line-height:1.9;font-size:14px;color:#58738d;margin-bottom:24px}
.feishu-form-steps{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.feishu-form-steps span{padding:9px 11px;background:#eff5ff;border:1px solid #e0ebff;border-radius:9px;font-size:12px;color:#24466a;font-weight:750}
.feishu-main-cta{display:flex;width:100%;font-size:16px;box-shadow:0 10px 24px rgba(20,85,185,.18)}
.feishu-privacy{font-size:12px;line-height:1.9;color:#516983;margin-top:20px}
.feishu-backups{display:flex;gap:11px;flex-wrap:wrap;margin-top:18px;align-items:center}
.feishu-backups a{font-weight:700;font-size:12px;color:#1655a3;text-decoration:underline}
.feishu-float{position:fixed;right:24px;bottom:90px;z-index:149;background:#1555bf;color:#fff;padding:11px 19px;border-radius:999px;font-weight:800;font-size:13px;box-shadow:0 12px 30px rgba(27,78,146,.24)}
.feishu-float:hover{background:#0d449a;color:#fff}
.feishu-float:focus-visible{outline:3px solid #7cd8ff;outline-offset:3px}
@media(max-width:720px){.feishu-float{right:14px;bottom:calc(76px + env(safe-area-inset-bottom));padding:11px 15px;font-size:12px}.feishu-form-steps{flex-direction:column}}