*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#2b3445;background:#f6f8fc;line-height:1.7;font-size:16px;overflow-x:hidden}img{max-width:100%;display:block}a{color:inherit;text-decoration:none;transition:color .25s}ul,ol{list-style:none}button,input{font-family:inherit;font-size:inherit;outline:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:12px;font-weight:600;font-size:16px;cursor:pointer;border:0;transition:transform .2s,box-shadow .2s,background .2s;text-align:center}.btn:active{transform:scale(.97)}.btn-grad{background:linear-gradient(135deg,#0066ff,#00b4ff);color:#fff;box-shadow:0 8px 22px rgba(0,102,255,.28)}.btn-grad:hover{box-shadow:0 12px 30px rgba(0,102,255,.4);transform:translateY(-2px)}.btn-outline{background:#fff;color:#0066ff;border:2px solid #0066ff}.btn-outline:hover{background:#eef5ff}.btn-white{background:#fff;color:#0066ff;box-shadow:0 8px 22px rgba(15,23,42,.18)}.btn-white:hover{transform:translateY(-2px)}.btn-lg{padding:16px 38px;font-size:17px;border-radius:14px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(15,23,42,.06);transition:background .3s,box-shadow .3s}.site-header.scrolled{background:rgba(10,18,40,.9);border-bottom:1px solid rgba(255,255,255,.08)}.site-header.scrolled .nav-link,.site-header.scrolled .logo-text{color:#fff}.site-header.scrolled .nav-arrow{border-color:#fff transparent transparent}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:.5px}.logo img{width:36px;height:36px;border-radius:9px}.logo-text{color:#1a2438;transition:color .3s}.nav-toggle{display:none}.burger{display:none;width:42px;height:42px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:10px}.burger span{display:block;width:24px;height:3px;border-radius:2px;background:#1a2438;transition:transform .3s,opacity .3s}.site-header.scrolled .burger span{background:#fff}.nav-menu{display:flex;align-items:center;gap:6px}.nav-list{display:flex;align-items:center;gap:4px}.nav-item{position:relative}.nav-link{display:flex;align-items:center;gap:6px;padding:10px 16px;border-radius:10px;font-size:15.5px;font-weight:600;color:#1a2438}.nav-link:hover{color:#0066ff;background:rgba(0,102,255,.06)}.site-header.scrolled .nav-link:hover{background:rgba(255,255,255,.1);color:#fff}.nav-arrow{width:0;height:0;border:5px solid transparent;border-top-color:#1a2438;margin-top:3px;transition:transform .3s}.nav-item:hover .nav-arrow,.nav-item[open] .nav-arrow{transform:rotate(180deg)}.dropdown{position:absolute;top:calc(100% + 10px);left:0;min-width:220px;background:#fff;border-radius:14px;box-shadow:0 18px 46px rgba(15,23,42,.14);padding:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s,transform .25s,visibility .25s}.nav-item:hover .dropdown,.nav-item[open] .dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown a{display:block;padding:11px 16px;border-radius:9px;font-size:14.5px;color:#3c465c;transition:background .2s,color .2s}.dropdown a:hover{background:#eef5ff;color:#0066ff}.nav-cta{margin-left:14px}.site-header.scrolled .nav-cta{box-shadow:none}
.hero{padding:150px 0 90px;background:linear-gradient(180deg,#eaf3ff 0%,#f6f8fc 100%);position:relative;overflow:hidden}.hero::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(0,102,255,.14),transparent 70%);top:-160px;right:-120px}.hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(0,180,255,.12),transparent 70%);bottom:-140px;left:-100px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1}.hero-tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid rgba(0,102,255,.2);color:#0066ff;font-weight:600;font-size:14px;padding:8px 18px;border-radius:999px;box-shadow:0 4px 14px rgba(0,102,255,.08)}.hero h1{font-size:52px;line-height:1.22;margin:22px 0 18px;letter-spacing:1px}.hero h1 .grad{background:linear-gradient(120deg,#0066ff,#00b4ff);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{font-size:19px;color:#5a657c;max-width:520px}.hero-btns{display:flex;gap:16px;margin:34px 0 38px;flex-wrap:wrap}.hero-stats{display:flex;gap:44px;flex-wrap:wrap}.hero-stat b{font-size:30px;color:#1a2438;display:block;line-height:1.2}.hero-stat span{font-size:14px;color:#7a8599}
.demo{background:#fff;border-radius:22px;box-shadow:0 30px 70px rgba(15,23,42,.14);overflow:hidden;border:1px solid rgba(15,23,42,.05)}.demo-head{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid #eef1f7;background:#fafbfe}.demo-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px}.demo-brand img{width:26px;height:26px;border-radius:7px}.demo-tag{font-size:12.5px;color:#0066ff;background:#eaf3ff;padding:4px 12px;border-radius:999px;font-weight:600}.demo-body{padding:22px}.demo-search{display:flex;gap:10px;margin-bottom:18px}.demo-search input{flex:1;border:2px solid #e6ebf4;border-radius:12px;padding:13px 16px;font-size:15px;background:#fafbfe;transition:border-color .2s}.demo-search input:focus{border-color:#0066ff;background:#fff}.demo-search button{padding:13px 22px}.demo-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.demo-chip summary{cursor:pointer;list-style:none;background:#f2f6ff;color:#0066ff;border-radius:999px;padding:9px 16px;font-size:13.5px;font-weight:600;transition:background .2s}.demo-chip summary::-webkit-details-marker{display:none}.demo-chip summary:hover,.demo-chip[open] summary{background:#0066ff;color:#fff}.demo-chip .chip-answer{margin-top:12px;background:#fff;border:1px solid #eef1f7;border-radius:14px;padding:16px 18px;font-size:14.5px;color:#3c465c;box-shadow:0 8px 24px rgba(15,23,42,.06)}.answer-card{display:flex;gap:14px;background:#fafbfe;border:1px solid #eef1f7;border-radius:16px;padding:18px;margin-bottom:14px}.answer-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#0066ff,#00b4ff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.answer-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:#7a8599;margin-bottom:6px}.answer-meta b{color:#1a2438;font-size:14px}.answer-meta .badge{background:#eaf3ff;color:#0066ff;border-radius:5px;padding:1px 8px;font-size:12px;font-weight:600}.answer-text{font-size:14.5px;color:#3c465c}.answer-agree{display:inline-flex;align-items:center;gap:6px;margin-top:10px;background:#eef5ff;color:#0066ff;border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600;cursor:pointer;border:0}.answer-agree:hover{background:#0066ff;color:#fff}.answer-agree.active{background:#0066ff;color:#fff}.demo-js-answer{margin-top:14px;animation:pop .3s ease}.demo-foot{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-top:1px solid #eef1f7;font-size:13px;color:#7a8599;background:#fafbfe}.demo-foot b{color:#0066ff}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.section{padding:96px 0}.section-alt{background:#fff}.section-head{text-align:center;max-width:720px;margin:0 auto 58px}.section-head .kicker{display:inline-block;background:#eaf3ff;color:#0066ff;font-weight:700;font-size:14px;padding:7px 18px;border-radius:999px;margin-bottom:16px}.section-title{font-size:38px;line-height:1.3;letter-spacing:1px}.section-sub{color:#5a657c;font-size:17px;margin-top:14px}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.feature-card{background:#fff;border:1px solid #eef1f7;border-radius:18px;padding:30px 26px;transition:transform .25s,box-shadow .25s,border-color .25s}.feature-card:hover{transform:translateY(-8px);box-shadow:0 22px 50px rgba(15,23,42,.1);border-color:rgba(0,102,255,.25)}.feature-icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#eaf3ff,#e6f9ff);display:flex;align-items:center;justify-content:center;margin-bottom:20px}.feature-icon svg{width:28px;height:28px}.feature-card h3{font-size:19px;margin-bottom:10px}.feature-card p{font-size:14.5px;color:#5a657c}
.scenarios-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.scenario-card{position:relative;border-radius:18px;overflow:hidden;background:#fff;border:1px solid #eef1f7;padding:32px 28px 28px;transition:transform .25s,box-shadow .25s}.scenario-card:hover{transform:translateY(-8px);box-shadow:0 22px 50px rgba(15,23,42,.12)}.scenario-num{position:absolute;top:18px;right:22px;font-size:44px;font-weight:800;color:#eef3ff;line-height:1}.scenario-icon{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,#0066ff,#00b4ff);display:flex;align-items:center;justify-content:center;margin-bottom:18px}.scenario-icon svg{width:24px;height:24px;fill:#fff}.scenario-card h3{font-size:19px;margin-bottom:10px}.scenario-card p{font-size:14.5px;color:#5a657c}
.eco-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;align-items:stretch}.eco-card{background:linear-gradient(135deg,#f2f7ff,#eef9ff);border:1px solid #e3edfb;border-radius:20px;padding:36px 32px;display:flex;gap:22px;transition:transform .25s,box-shadow .25s}.eco-card:hover{transform:translateY(-6px);box-shadow:0 20px 46px rgba(0,102,255,.12)}.eco-icon{width:58px;height:58px;border-radius:16px;background:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 8px 20px rgba(0,102,255,.1)}.eco-icon svg{width:28px;height:28px}.eco-card h3{font-size:20px;margin-bottom:10px}.eco-card p{font-size:15px;color:#5a657c}.eco-stat{margin-top:14px;font-size:26px;font-weight:800;color:#0066ff}
.sync-section{background:linear-gradient(135deg,#0b1f4b,#123a8f);color:#fff;position:relative;overflow:hidden}.sync-section::before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(0,180,255,.25),transparent 70%);top:-180px;right:-100px}.sync-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative}.sync-section .section-head{text-align:left;margin:0}.sync-section .section-head .kicker{background:rgba(0,180,255,.16);color:#7dd3ff}.sync-section .section-title{color:#fff}.sync-section .section-sub{color:#b9c7e2}.sync-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}.sync-list .dot{width:34px;height:34px;border-radius:10px;background:rgba(0,180,255,.18);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.sync-list .dot svg{width:17px;height:17px;fill:#7dd3ff}.sync-list b{display:block;font-size:16.5px;margin-bottom:3px}.sync-list p{color:#b9c7e2;font-size:14px}.sync-visual{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.sync-device{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:26px 18px;text-align:center;transition:transform .25s,background .25s}.sync-device:hover{transform:translateY(-8px);background:rgba(255,255,255,.14)}.sync-device .dev-ico{width:54px;height:54px;margin:0 auto 14px;border-radius:14px;background:rgba(0,180,255,.2);display:flex;align-items:center;justify-content:center}.sync-device .dev-ico svg{width:26px;height:26px;fill:#fff}.sync-device b{display:block;font-size:15.5px}.sync-device span{font-size:13px;color:#b9c7e2}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}.step-card{background:#fff;border:1px solid #eef1f7;border-radius:18px;padding:36px 30px;position:relative;transition:transform .25s,box-shadow .25s}.step-card:hover{transform:translateY(-8px);box-shadow:0 22px 50px rgba(15,23,42,.1)}.step-card::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:24px;right:28px;font-size:42px;font-weight:800;color:#eef3ff;line-height:1}.step-card h3{font-size:20px;margin-bottom:12px}.step-card p{font-size:14.5px;color:#5a657c}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}.price-card{background:#fff;border:1px solid #eef1f7;border-radius:22px;padding:38px 32px;display:flex;flex-direction:column;position:relative;transition:transform .25s,box-shadow .25s}.price-card:hover{transform:translateY(-8px);box-shadow:0 24px 54px rgba(15,23,42,.1)}.price-hot{border:2px solid #0066ff;box-shadow:0 24px 60px rgba(0,102,255,.16);transform:scale(1.03)}.price-hot:hover{transform:scale(1.03) translateY(-8px)}.hot-badge{position:absolute;top:-16px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#0066ff,#00b4ff);color:#fff;font-size:13px;font-weight:700;padding:7px 22px;border-radius:999px;box-shadow:0 8px 20px rgba(0,102,255,.3)}.price-name{font-size:17px;font-weight:700;color:#7a8599}.price-amount{margin:16px 0 6px;font-size:44px;font-weight:800;color:#1a2438}.price-amount small{font-size:16px;color:#7a8599;font-weight:500}.price-desc{font-size:14px;color:#7a8599;margin-bottom:22px}.price-feats li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:#3c465c;margin-bottom:12px}.price-feats .tick{width:20px;height:20px;border-radius:50%;background:#e6f7ef;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.price-feats .tick::after{content:"";width:8px;height:4px;border-left:2px solid #00b96b;border-bottom:2px solid #00b96b;transform:rotate(-45deg) translate(1px,-1px)}.price-card .btn{margin-top:auto}
.faq-list{max-width:820px;margin:0 auto}.faq-item{background:#fff;border:1px solid #eef1f7;border-radius:16px;margin-bottom:16px;overflow:hidden;transition:box-shadow .25s}.faq-item[open]{box-shadow:0 16px 40px rgba(15,23,42,.09)}.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px;font-weight:700;font-size:16.5px}.faq-item summary::-webkit-details-marker{display:none}.faq-item .faq-plus{width:26px;height:26px;border-radius:50%;background:#eef5ff;position:relative;flex-shrink:0;transition:transform .3s,background .3s}.faq-item .faq-plus::before,.faq-item .faq-plus::after{content:"";position:absolute;background:#0066ff;border-radius:2px}.faq-item .faq-plus::before{width:12px;height:2px;top:12px;left:7px}.faq-item .faq-plus::after{width:2px;height:12px;top:7px;left:12px}.faq-item[open] .faq-plus{transform:rotate(135deg);background:#0066ff}.faq-item[open] .faq-plus::before,.faq-item[open] .faq-plus::after{background:#fff}.faq-answer{padding:0 26px 24px;color:#5a657c;font-size:15px}.faq-answer ol{margin:12px 0 0 20px;list-style:decimal}.faq-answer ol li{margin-bottom:8px}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.t-card{background:#fff;border:1px solid #eef1f7;border-radius:18px;padding:28px;transition:transform .25s,box-shadow .25s}.t-card:hover{transform:translateY(-6px);box-shadow:0 20px 46px rgba(15,23,42,.1)}.t-stars{color:#ffb020;font-size:15px;letter-spacing:2px;margin-bottom:14px}.t-text{font-size:14.5px;color:#3c465c;min-height:88px}.t-user{display:flex;align-items:center;gap:12px;margin-top:20px}.t-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#0066ff,#00b4ff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.t-user b{display:block;font-size:15px}.t-user span{font-size:12.5px;color:#7a8599}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{background:#fff;border:1px solid #eef1f7;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}.news-card:hover{transform:translateY(-8px);box-shadow:0 22px 50px rgba(15,23,42,.12)}.news-card .news-cover{aspect-ratio:16/9;overflow:hidden;background:#eaf0fa}.news-card .news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.news-card:hover .news-cover img{transform:scale(1.07)}.news-card .news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}.news-date{font-size:12.5px;color:#7a8599;margin-bottom:10px}.news-card h3{font-size:17.5px;line-height:1.45;margin-bottom:10px}.news-card h3 a:hover{color:#0066ff}.news-card p{font-size:14px;color:#5a657c;margin-bottom:16px}.news-more{margin-top:auto;font-size:14px;font-weight:700;color:#0066ff}
.cta-section{padding:100px 0;background:linear-gradient(135deg,#0066ff,#00b4ff);color:#fff;text-align:center;position:relative;overflow:hidden}.cta-section::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.12);top:-160px;left:8%}.cta-section::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.1);bottom:-140px;right:6%}.cta-section h2{font-size:40px;letter-spacing:1px;margin-bottom:16px;position:relative}.cta-section p{font-size:17px;opacity:.92;margin-bottom:36px;position:relative}.cta-btns{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;position:relative}
.footer{background:#0e1630;color:#a9b4cd;padding:70px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}.footer-brand .logo-text{color:#fff}.footer-brand p{margin:18px 0 22px;font-size:14px;max-width:300px}.footer h4{color:#fff;font-size:16.5px;margin-bottom:20px}.footer-col a{display:block;font-size:14px;margin-bottom:12px;color:#a9b4cd}.footer-col a:hover{color:#00b4ff}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;text-align:center;font-size:13.5px;color:#6b7694}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:#7a8599;flex-wrap:wrap}.breadcrumb a:hover{color:#0066ff}.breadcrumb .sep{color:#c3cbdc}
.page-hero{padding:140px 0 60px;background:linear-gradient(180deg,#eaf3ff,#f6f8fc);text-align:center}.page-hero h1{font-size:42px;letter-spacing:1px;margin-bottom:14px}.page-hero p{font-size:17px;color:#5a657c;max-width:680px;margin:0 auto}
.dl-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:70px 0}.dl-info .dl-note{display:flex;gap:34px;margin:32px 0;flex-wrap:wrap}.dl-note b{font-size:26px;color:#1a2438;display:block}.dl-note span{font-size:13.5px;color:#7a8599}.versions{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.ver-card{background:#fff;border:1px solid #eef1f7;border-radius:20px;padding:32px 28px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}.ver-card:hover{transform:translateY(-8px);box-shadow:0 22px 50px rgba(15,23,42,.1)}.ver-name{font-weight:800;font-size:20px}.ver-num{display:inline-block;margin:14px 0 6px;background:#eaf3ff;color:#0066ff;font-weight:700;font-size:14px;padding:5px 16px;border-radius:999px}.ver-size{font-size:13.5px;color:#7a8599;margin-bottom:18px}.ver-feats li{font-size:14px;color:#3c465c;margin-bottom:10px;padding-left:18px;position:relative}.ver-feats li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:#00b4ff}.ver-card .btn{margin-top:auto}
.sysreq{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1000px;margin:0 auto}.sys-item{background:#fff;border:1px solid #eef1f7;border-radius:16px;padding:24px 26px;display:flex;gap:16px;align-items:center}.sys-ico{width:46px;height:46px;border-radius:12px;background:#eef5ff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sys-ico svg{width:22px;height:22px}.sys-item b{display:block;font-size:15px}.sys-item span{font-size:13.5px;color:#7a8599}
.install-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.install-step{background:#fff;border:1px solid #eef1f7;border-radius:18px;padding:30px 26px;position:relative}.install-step .is-num{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#0066ff,#00b4ff);color:#fff;font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}.install-step h3{font-size:18px;margin-bottom:10px}.install-step p{font-size:14px;color:#5a657c}
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.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-cloud a{font-size:13px;color:#5a657c;background:#f2f6ff;border:1px solid transparent;padding:7px 16px;border-radius:999px;transition:all .25s}.tag-cloud a:hover{color:#0066ff;background:#fff;border-color:#0066ff}
.comments{margin-top:34px;border-top:1px solid #eef1f7;padding-top:30px}.comments h3{font-size:20px;margin-bottom:24px}.comment-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed #eef1f7}.comment-item:last-child{border-bottom:0}.c-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#0066ff,#00b4ff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.c-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}.c-head b{font-size:14.5px}.c-head span{font-size:12.5px;color:#7a8599}.comment-item p{font-size:14px;color:#3c465c}
.sitemap-page{padding:140px 0 90px}.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.sm-card{background:#fff;border:1px solid #eef1f7;border-radius:18px;padding:30px}.sm-card h2{font-size:18px;margin-bottom:18px;padding-left:12px;border-left:4px solid #0066ff}.sm-card a{display:block;padding:9px 0;font-size:14.5px;color:#3c465c;border-bottom:1px dashed #f0f3fa}.sm-card a:hover{color:#0066ff}.sm-card a:last-child{border-bottom:0}
.err404{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(180deg,#eaf3ff,#f6f8fc);padding:40px}.err404 .code{font-size:120px;font-weight:800;background:linear-gradient(120deg,#0066ff,#00b4ff);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}.err404 h1{font-size:26px;margin:16px 0 12px}.err404 p{color:#5a657c;margin-bottom:30px}.err404 .count{color:#0066ff;font-weight:700}
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}html.js .reveal.visible{opacity:1;transform:none}
@media(max-width:992px){.hero{padding:130px 0 70px}.hero-grid,.dl-layout,.sync-grid{grid-template-columns:1fr;gap:40px}.hero h1{font-size:40px}.section-title{font-size:32px}.features-grid{grid-template-columns:repeat(2,1fr)}.scenarios-grid,.pricing-grid,.news-grid,.testimonials-grid,.versions,.sysreq{grid-template-columns:repeat(2,1fr)}.eco-wrap,.news-list{grid-template-columns:1fr}.price-hot{transform:none}.price-hot:hover{transform:translateY(-8px)}.article-wrap{grid-template-columns:1fr}.article-side{position:static;order:2}.article-main{padding:34px 28px}.install-steps{grid-template-columns:repeat(2,1fr)}.sync-visual{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.burger{display:flex}.nav-menu{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:16px 20px 22px;box-shadow:0 26px 50px rgba(15,23,42,.16);border-radius:0 0 20px 20px;max-height:0;overflow:hidden;visibility:hidden;opacity:0;transition:max-height .35s,opacity .3s,visibility .3s}.nav-toggle:checked~.nav-menu{max-height:90vh;visibility:visible;opacity:1;overflow-y:auto}.nav-list{flex-direction:column;align-items:stretch;gap:4px}.nav-link{justify-content:space-between;width:100%}.nav-arrow{margin-top:0}.dropdown{position:static;min-width:0;box-shadow:none;border-radius:12px;background:#f6f8fc;padding:6px;opacity:1;visibility:visible;transform:none;display:none;margin:2px 0 8px}.nav-item[open] .dropdown,.nav-item:hover .dropdown{display:block}.nav-cta{margin:12px 0 0;justify-content:center}.site-header.scrolled .nav-menu{background:#0a1228}.site-header.scrolled .nav-menu .nav-link{color:#fff}.site-header.scrolled .nav-menu .dropdown{background:rgba(255,255,255,.08)}}
@media(max-width:768px){.hero h1{font-size:32px}.hero-sub{font-size:16.5px}.section{padding:70px 0}.section-title{font-size:27px}.features-grid,.scenarios-grid,.pricing-grid,.news-grid,.testimonials-grid,.versions,.sysreq,.install-steps,.steps-grid,.sync-visual,.sitemap-grid,.footer-grid{grid-template-columns:1fr}.news-list-item{flex-direction:column}.news-list-item .news-cover{width:100%}.hero-stats{gap:28px}.hero-stat b{font-size:24px}.price-hot{transform:none}.cta-section h2{font-size:28px}.page-hero h1{font-size:30px}.article-body h2{font-size:22px}.dl-note{gap:24px}.demo-search{flex-direction:column}.demo-search button{width:100%}}
@media(max-width:480px){.container{padding:0 16px}.hero{padding:118px 0 56px}.hero h1{font-size:27px}.hero-btns .btn{width:100%}.hero-stats{gap:20px;justify-content:space-between}.hero-stat b{font-size:22px}.hero-stat span{font-size:12.5px}.btn-lg{padding:15px 26px}.article-main{padding:26px 20px}.article-body p{font-size:15px}.site-header.scrolled .nav-menu{background:#0a1228}}