*{box-sizing:border-box}
:root{--ink:#142744;--muted:#60758f;--line:#dce9f7;--blue:#1677ff;--blue-strong:#0b68e8;--cyan:#22c7ff;--soft:#effaff;--soft-2:#f6fbff;--white:#fff;--shadow:0 18px 48px rgba(22,94,168,.12)}
body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);box-shadow:0 4px 24px rgba(39,100,160,.08);backdrop-filter:blur(10px)}
.site-nav{min-height:66px;display:flex;align-items:center;gap:34px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:900;letter-spacing:0;color:#10284c}
.brand-logo{width:120px;height:68px;display:inline-flex;align-items:center;justify-content:center;overflow:hidden}.brand-logo img{max-width:100%;max-height:100%;object-fit:contain}.brand-mark{width:26px;height:26px;display:inline-grid;place-items:center;color:var(--blue);border:2px solid var(--blue);border-radius:9px;font-size:13px}.nav-links{margin-left:auto;display:flex;align-items:center;gap:30px;color:#2f4666;font-size:14px;font-weight:800}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}.nav-action{min-height:36px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;color:#fff;background:var(--blue);border-radius:4px;font-size:14px;font-weight:800}
.hero{min-height:650px;overflow:hidden;background:linear-gradient(180deg,#edf9ff 0%,#dff4ff 100%)}.hero.image-hero{position:relative;background-size:cover;background-position:center}
.hero.image-hero>*{position:relative}
.hero-inner{min-height:650px;display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,1.05fr);gap:48px;align-items:center}.hero-copy h1{margin:0 0 22px;max-width:620px;font-size:46px;line-height:1.24;font-weight:900;letter-spacing:0}
.hero-copy p{margin:0 0 30px;max-width:650px;color:#405a78;font-size:16px;font-weight:700}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 24px;border:1px solid var(--blue);border-radius:4px;font-size:14px;font-weight:900}
.button.primary{color:#fff;background:var(--blue)}.button.light{color:var(--blue);background:#fff}.hero-visual{position:relative;min-height:390px}.dashboard-frame{position:absolute;left:6px;top:2px;width:560px;height:320px;transform:rotate(-2deg);background:#fff;border:8px solid #1592ff;border-radius:24px;box-shadow:0 28px 60px rgba(33,146,255,.24)}
.dash-sidebar{position:absolute;inset:0 auto 0 0;width:86px;background:#169dff;border-radius:16px 0 0 16px}.dash-window{margin-left:100px;padding:50px 34px}.dash-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.dash-metrics b{padding:16px 14px;background:#fff;border:1px solid #e2edf8;border-radius:10px;color:#263d5d;font-size:26px;line-height:1.1}.dash-metrics span{display:block;margin-top:8px;color:#11b981;font-size:12px}.dash-chart{height:92px;margin-top:22px;border:1px solid #e2edf8;border-radius:12px;background:linear-gradient(135deg,transparent 43%,#1677ff 44%,#1677ff 50%,transparent 51%),linear-gradient(180deg,#fff,#f6fbff)}
.phone-frame{position:absolute;right:20px;bottom:0;width:150px;height:250px;padding:38px 22px;background:#fff;border:8px solid #1592ff;border-radius:34px;text-align:center;box-shadow:0 22px 44px rgba(33,146,255,.2)}.phone-frame strong{display:block;margin-bottom:20px;padding:10px;color:#fff;background:#1592ff;border-radius:10px;font-size:14px}.phone-frame i{display:inline-block;width:28px;height:28px;margin:7px;background:#edf7ff;border-radius:8px}.hero-dots{height:78px;display:grid;place-items:center;background:#ecf9ff}.hero-dots span{width:28px;height:6px;background:var(--blue);border-radius:999px}
.section{padding:72px 0}.section-muted{background:linear-gradient(180deg,#f2fbff,#eef9ff)}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px}.section-head h2{margin:0 0 8px;font-size:30px;line-height:1.3;letter-spacing:0}.section-head p{margin:0;max-width:620px;color:var(--muted)}.section-link{flex:0 0 auto;color:var(--blue);border:1px solid #d5e7ff;border-radius:4px;padding:7px 18px;font-weight:800}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{height:132px;display:flex;gap:18px;align-items:flex-start;padding:24px;background:#fff;border:1px solid #e3edf7;border-radius:6px;box-shadow:0 8px 28px rgba(34,92,150,.06)}.product-icon{width:48px;height:48px;flex:0 0 48px;display:grid;place-items:center;overflow:hidden;color:#fff;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 12px 24px rgba(22,119,255,.25);font-weight:900}.product-icon img{width:100%;height:100%;object-fit:cover}.product-card strong{display:block;margin-bottom:6px;color:#14305a;font-size:17px}.product-card p{margin:0;color:#5b6f86;font-size:14px}
.solution-board{display:grid;grid-template-columns:246px minmax(0,1fr);gap:18px;align-items:stretch}.solution-menu{display:grid;grid-auto-rows:86px;align-content:start;gap:15px;height:440px;max-height:none;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;-ms-overflow-style:none;padding:26px 18px;background:rgba(255,255,255,.92);border:1px solid #d8eaff;border-radius:8px;box-shadow:0 12px 34px rgba(17,72,126,.08)}.solution-menu::-webkit-scrollbar{display:none}.solution-menu button{min-height:70px;display:grid;grid-template-columns:38px minmax(0,1fr);align-items:center;gap:12px;border:0;border-radius:8px;background:#f3f9ff;color:#24405f;padding:0 16px;text-align:left;cursor:pointer;font:inherit;font-size:15px;line-height:normal;font-weight:800}.solution-menu button.active,.solution-menu button.is-active{background:#0f7fff;color:#fff;box-shadow:0 14px 24px rgba(15,127,255,.22)}.solution-menu button strong{color:#0f7fff;font-size:19px;font-weight:900}.solution-menu button.active strong,.solution-menu button.is-active strong{color:#fff}.solution-menu button span{display:-webkit-box;min-width:0;overflow:hidden;overflow-wrap:anywhere;text-overflow:ellipsis;white-space:normal;line-height:1.45;-webkit-line-clamp:2;-webkit-box-orient:vertical}.solution-panels{min-width:0}.solution-main{position:relative;display:none;overflow:hidden;min-height:440px;padding:50px 54px;background:rgba(255,255,255,.92);border:1px solid #d8eaff;border-radius:8px;box-shadow:0 12px 34px rgba(17,72,126,.08)}.solution-main.active,.solution-main.is-active{display:grid;grid-template-columns:minmax(0,1fr) minmax(390px,46%);align-items:center;gap:34px}.solution-main::after{content:"";position:absolute;right:32px;top:30px;width:90px;height:70px;opacity:.36;background-image:radial-gradient(#5db7ff 2px,transparent 2px);background-size:14px 14px}.solution-copy{position:relative;z-index:1;min-width:0}.solution-copy h3{margin:0 0 18px;color:#071b3d;font-size:27px;line-height:1.45;letter-spacing:0;font-weight:900}.solution-copy p{max-width:540px;margin:0 0 20px;color:#5b6f86;font-size:15px;line-height:1.8;font-weight:600}.solution-detail-link{color:var(--blue);font-weight:900}.solution-cover{position:relative;z-index:1;display:block;min-width:0;aspect-ratio:16/9;background:#eef8ff;border-radius:8px;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.6),0 18px 36px rgba(17,120,255,.1)}.solution-cover img{width:100%;height:100%;object-fit:cover}.solution-cover.empty-media::before{content:"";position:absolute;left:14%;right:14%;top:21%;height:62%;border:1px solid #8ecbff;border-radius:12px}.solution-cover.empty-media::after{content:"";position:absolute;right:16%;bottom:32%;width:58px;height:8px;background:#1688f0;border-radius:999px}.solution-cover i{position:absolute;display:block;border:0;border-radius:999px;background:#beeaff}.solution-cover i:nth-child(1){left:20%;top:32%;width:72px;height:12px;background:#1688f0}.solution-cover i:nth-child(2){left:20%;top:48%;width:190px;height:8px}.solution-cover i:nth-child(3){right:17%;top:40%;width:54px;height:54px;background:#b8e2ff;border-radius:50%}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.news-card{height:328px;display:flex;flex-direction:column;background:#fff;border:1px solid #e2ecf6;border-radius:6px;overflow:hidden;box-shadow:0 8px 28px rgba(34,92,150,.06)}.news-media{height:142px;display:block;flex:0 0 142px;background:linear-gradient(135deg,#25a9ff,#c5f3ff)}.news-media img{width:100%;height:100%;object-fit:cover}.news-body{display:flex;flex:1;flex-direction:column;padding:16px}.news-body span{color:var(--blue);font-size:12px;font-weight:900}.news-body strong{display:block;min-height:54px;margin:8px 0;color:#14305a}.news-body p{margin:0 0 12px;color:#5b6f86;font-size:13px}
.product-grid{grid-template-columns:repeat(auto-fill,380px);justify-content:start}.news-grid{grid-template-columns:repeat(auto-fill,280px);justify-content:start}.product-card,.news-card{min-width:0}.product-body,.news-body{min-width:0}.product-card strong,.product-card p,.news-body strong,.news-body p,.solution-copy h3,.solution-copy p,.solution-detail h3,.solution-detail p{overflow:hidden;overflow-wrap:anywhere;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical}.product-card strong,.news-body strong,.solution-copy h3,.solution-detail h3{-webkit-line-clamp:2}.product-card p,.news-body p{-webkit-line-clamp:2}.solution-copy p,.solution-detail p{-webkit-line-clamp:3}.news-body strong{min-height:auto}.news-body small{display:block;margin-top:auto;color:#8aa0b7;font-size:12px}
.about-card{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;padding:42px;background:#f2fbff;border:1px solid #dff0ff;border-radius:8px}.about-card.image-about{position:relative;overflow:hidden;background-size:cover;background-position:center}.about-card.image-about::before{content:"";position:absolute;inset:0;background:rgba(242,251,255,.72)}.about-card.image-about>*{position:relative;z-index:1}.about-copy h2{margin:0 0 16px;font-size:28px;letter-spacing:0}.about-copy p{margin:0;color:#5b6f86}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px}.stats span{font-size:24px;font-weight:900}.stats small{display:block;color:#5b6f86;font-size:12px}
.cta-section{background:linear-gradient(90deg,#1592ff,#0875df);color:#fff}.cta-inner{min-height:118px;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta-inner h2{margin:0 0 6px;font-size:28px;letter-spacing:0}.cta-inner p{margin:0;opacity:.9}.cta-inner a{flex:0 0 auto;background:#fff;color:var(--blue);border-radius:4px;padding:11px 24px;font-weight:900}
.site-footer{padding:46px 0 22px;background:#0860c9;color:#d7eaff}.footer-inner{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:42px}.footer-inner strong,.footer-inner h3{color:#fff}.footer-inner p{margin:10px 0 0;max-width:260px}.footer-inner a,.footer-inner span{display:block;margin:8px 0;color:#d7eaff;font-size:13px}.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.18);display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 18px;text-align:center;font-size:12px}.footer-icp-link,.footer-police-record-link{color:#d7eaff}.footer-icp-link:hover,.footer-police-record-link:hover{color:#fff}
.floating-contact{position:fixed;right:22px;top:58%;z-index:50;display:grid;gap:8px}.floating-contact a{width:94px;min-height:74px;display:grid;place-items:center;padding:10px;color:#fff;background:var(--blue);border-radius:6px;text-align:center;font-size:12px;box-shadow:0 12px 30px rgba(22,119,255,.25)}
.page-hero{padding:76px 0;background:linear-gradient(180deg,#edf9ff 0%,#f6fbff 100%)}.breadcrumb{margin-bottom:12px;color:#6d849e;font-size:14px}.page-hero h1,.detail h1{margin:0 0 12px;font-size:36px;line-height:1.3;letter-spacing:0}.page-hero p,.detail-summary{margin:0;max-width:780px;color:#5b6f86}.article-list{display:grid;gap:18px}.article-item{display:grid;grid-template-columns:180px minmax(0,1fr);gap:22px;padding:18px;background:#fff;border:1px solid #e2ecf6;border-radius:6px}.article-cover{height:116px;align-self:start;border-radius:6px;background:linear-gradient(135deg,#25a9ff,#c5f3ff);overflow:hidden}.article-cover img{width:100%;height:100%;object-fit:cover}.article-item span{color:var(--blue);font-size:12px;font-weight:900}.article-item strong{display:block;margin:8px 0;color:#14305a;font-size:19px}.article-item p{margin:0 0 10px;color:#5b6f86}.article-item small{color:#8aa0b7;font-size:12px}
.detail{padding:58px 0 76px}.detail-meta{margin:18px 0 24px;color:#8aa0b7;font-size:13px}.detail-cover{width:100%;height:auto;display:block;object-fit:contain;margin:24px 0 34px;border-radius:8px;background:linear-gradient(135deg,rgba(22,119,255,.9),rgba(34,199,255,.45)),repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 18px,rgba(255,255,255,.08) 18px 36px)}.rich-body{max-width:100%;color:#263d5d;font-size:16px}.rich-body h2{margin:34px 0 12px;color:#14305a;font-size:24px;letter-spacing:0}.rich-body p{margin:0 0 16px}.rich-body ul{padding-left:20px}.rich-body img{max-width:100%;height:auto}.empty{padding:24px;border:1px dashed #cfe0f1;border-radius:6px;color:#6d849e;background:#fff}
@media(max-width:900px){.container{width:min(100% - 32px,1180px)}.site-nav{min-height:auto;align-items:flex-start;flex-direction:column;padding:14px 0;gap:12px}.nav-links{width:100%;margin-left:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.nav-action{margin-left:0}.hero,.hero-inner{min-height:auto}.hero-inner{grid-template-columns:1fr;padding:48px 0 0}.hero-copy h1{font-size:32px}.hero-visual{min-height:270px;transform:scale(.72);transform-origin:left top}.hero-dots{height:52px}.section{padding:54px 0}.section-head{align-items:flex-start;flex-direction:column;gap:14px}.product-grid,.news-grid,.about-card,.article-item{grid-template-columns:1fr}.solution-board{grid-template-columns:1fr;min-height:auto}.solution-menu{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:minmax(70px,auto);height:auto;max-height:none;overflow:visible;margin-bottom:16px;padding:18px}.solution-main{min-height:auto;padding:30px 22px}.solution-main.active,.solution-main.is-active{grid-template-columns:1fr;gap:22px}.stats{grid-template-columns:repeat(2,1fr)}.cta-inner,.footer-inner{display:grid;grid-template-columns:1fr}.floating-contact{display:none}.article-cover{height:170px}.detail-cover{height:auto}}
.hero-carousel{position:relative;min-height:650px;background:#edf9ff}.hero-carousel .hero-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .45s ease;background:linear-gradient(180deg,#edf9ff 0%,#dff4ff 100%)}.hero-carousel .hero-slide.active{opacity:1;pointer-events:auto;z-index:1}.hero-slide.image-hero{background-size:cover;background-position:center}.hero-slide.image-hero>*{position:relative}.hero-carousel-dots{position:absolute;left:0;right:0;bottom:24px;z-index:5;display:flex;align-items:center;justify-content:center;gap:8px}.hero-carousel-dots button{width:24px;height:6px;border:0;border-radius:999px;background:rgba(22,119,255,.32);cursor:pointer}.hero-carousel-dots button.active{width:34px;background:var(--blue)}@media(max-width:900px){.hero-carousel{min-height:480px}.hero-carousel .hero-inner{min-height:480px;padding:48px 0 64px}.hero-carousel-dots{bottom:18px}.hero-visual{display:none}}