*{margin:0;padding:0;box-sizing:border-box}
:root{--pri:#4A6CF7;--pri2:#8B5CF6;--cyan:#06B6D4;--amber:#F59E0B;--pink:#EC4899;--dark:#0a0e1a;--dark2:#0d1322;--light:#f5f7fb;--white:#ffffff;--muted:#8b93a7;--line:rgba(255,255,255,.08)}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#1f2430;background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.g1{background:linear-gradient(135deg,#4A6CF7,#8B5CF6)}
.g2{background:linear-gradient(135deg,#06B6D4,#4A6CF7)}
.g3{background:linear-gradient(135deg,#F59E0B,#EC4899)}
.gtxt{background:linear-gradient(135deg,#4A6CF7,#8B5CF6);-webkit-background-clip:text;background-clip:text;color:transparent}
.section{padding:88px 0}
.section.dark{background:var(--dark);color:#e8ecf5}
.section.light{background:var(--light);color:#1f2430}
.section.white{background:#fff;color:#1f2430}
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.sec-head .tag{display:inline-block;padding:6px 18px;border-radius:999px;font-size:13px;font-weight:600;color:#4A6CF7;background:rgba(74,108,247,.1);margin-bottom:16px}
.sec-head h2{font-size:38px;font-weight:800;line-height:1.3;margin-bottom:16px}
.sec-head p{font-size:16px;color:var(--muted)}
.section.dark .sec-head p{color:#9aa3b8}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:14px;font-size:16px;font-weight:700;cursor:pointer;border:none;transition:transform .25s,box-shadow .25s;line-height:1}
.btn:hover{transform:scale(1.05)}
.btn-primary{background:linear-gradient(135deg,#4A6CF7,#8B5CF6);color:#fff;box-shadow:0 12px 30px rgba(74,108,247,.4)}
.btn-primary:hover{box-shadow:0 16px 42px rgba(74,108,247,.55)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:18px 0;transition:all .35s;background:transparent}
.nav.scrolled{background:rgba(10,14,26,.85);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.25);padding:12px 0}
.nav .container{display:flex;align-items:center;justify-content:space-between}
.nav .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:#fff}
.nav .logo img{width:36px;height:36px;border-radius:8px}
.nav .menu{display:flex;align-items:center;gap:28px}
.nav .menu a{color:#dfe4f0;font-size:15px;font-weight:500;transition:color .2s}
.nav .menu a:hover{color:#4A6CF7}
.nav .menu a.cta{padding:10px 22px;border-radius:10px;background:linear-gradient(135deg,#4A6CF7,#8B5CF6);color:#fff;font-weight:700}
.nav .toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none}
.nav .toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:radial-gradient(1200px 600px at 20% -10%,rgba(74,108,247,.35),transparent 60%),radial-gradient(900px 500px at 90% 10%,rgba(139,92,246,.3),transparent 60%),linear-gradient(160deg,#0a0e1a 0%,#111630 50%,#0a0e1a 100%);color:#fff;overflow:hidden;padding:140px 0 90px}
.particles{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.particles span{position:absolute;bottom:-20px;width:4px;height:4px;border-radius:50%;background:rgba(74,108,247,.7);animation:rise linear infinite}
@keyframes rise{to{transform:translateY(-110vh);opacity:0}}
.hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:54px;font-weight:900;line-height:1.2;margin-bottom:20px}
.hero h1 .gtxt{display:inline-block}
.hero .sub{font-size:18px;color:#b8c0d4;max-width:520px;margin-bottom:32px}
.hero .actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:32px}
.hero .meta{display:flex;gap:28px;flex-wrap:wrap}
.hero .meta .item{text-align:left}
.hero .meta .num{font-size:26px;font-weight:800;background:linear-gradient(135deg,#4A6CF7,#8B5CF6);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .meta .lab{font-size:13px;color:#8b93a7}
.sim{position:relative;width:320px;max-width:100%;margin:0 auto;animation:float 5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
.sim .phone{background:linear-gradient(180deg,#151b2e,#1b2340);border:1px solid rgba(255,255,255,.14);border-radius:34px;padding:16px;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.sim .screen{background:#0d1322;border-radius:24px;overflow:hidden;padding:18px}
.sim .topbar{display:flex;align-items:center;justify-content:space-between;color:#fff;margin-bottom:16px}
.sim .topbar .t{font-weight:700;font-size:15px}
.sim .status-card{background:linear-gradient(135deg,rgba(74,108,247,.2),rgba(139,92,246,.2));border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:20px;display:flex;align-items:center;gap:16px;margin-bottom:16px}
.ring{position:relative;width:56px;height:56px;border-radius:50%;background:conic-gradient(#4A6CF7,#8B5CF6,#4A6CF7);display:flex;align-items:center;justify-content:center}
.ring::before{content:'';position:absolute;inset:5px;background:#0d1322;border-radius:50%}
.ring span{position:relative;z-index:2;font-weight:800;font-size:14px;color:#fff}
.pulse{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(74,108,247,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:1}100%{transform:scale(1.8);opacity:0}}
.sim .select{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px;display:flex;justify-content:space-between;align-items:center;color:#fff;margin-bottom:16px}
.sim .select .l{font-size:13px;color:#8b93a7}
.sim .main-btn{display:block;width:100%;text-align:center;padding:14px;border-radius:14px;background:linear-gradient(135deg,#4A6CF7,#8B5CF6);color:#fff;font-weight:700;font-size:15px;margin-bottom:16px;box-shadow:0 10px 26px rgba(74,108,247,.45)}
.sim .stats{display:flex;justify-content:space-between;color:#8b93a7;font-size:12px}
.sim .stats b{display:block;color:#fff;font-size:15px}
.trust{padding:44px 0;background:var(--light)}
.trust .row{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.trust .t{font-size:14px;color:var(--muted);font-weight:600;white-space:nowrap}
.trust .brands{display:flex;gap:40px;flex-wrap:wrap;align-items:center;opacity:.7}
.trust .brands span{font-size:18px;font-weight:800;color:#8b93a7;letter-spacing:1px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:18px;padding:32px;text-align:center;transition:transform .3s}
.stat-card:hover{transform:translateY(-6px)}
.stat-card .n{font-size:40px;font-weight:900;background:linear-gradient(135deg,#4A6CF7,#8B5CF6);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-card .l{font-size:14px;color:#9aa3b8;margin-top:6px}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.adv-card{background:#fff;border-radius:20px;padding:36px;box-shadow:0 10px 30px rgba(30,40,80,.06);transition:transform .3s,box-shadow .3s}
.adv-card:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(30,40,80,.12)}
.adv-card .ic{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:20px}
.adv-card h3{font-size:20px;font-weight:800;margin-bottom:12px}
.adv-card p{font-size:15px;color:var(--muted)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feat-card{background:#fff;border-radius:20px;padding:32px;box-shadow:0 10px 30px rgba(30,40,80,.06);transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}
.feat-card:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(30,40,80,.14)}
.feat-card .ic{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;transition:transform .3s}
.feat-card:hover .ic{transform:rotate(8deg) scale(1.08)}
.feat-card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.feat-card p{font-size:14px;color:var(--muted)}
.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.tech-card{display:flex;gap:20px;align-items:flex-start;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:18px;padding:28px}
.tech-card .ic{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.tech-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.tech-card p{font-size:14px;color:#9aa3b8}
.map-wrap{display:flex;justify-content:center;margin-bottom:40px}
.map{position:relative;width:100%;max-width:820px;aspect-ratio:16/9;border-radius:24px;background:radial-gradient(circle at 50% 50%,rgba(74,108,247,.25),transparent 60%),rgba(255,255,255,.03);border:1px solid var(--line);overflow:hidden}
.map .node{position:absolute;width:14px;height:14px;border-radius:50%;background:#4A6CF7;box-shadow:0 0 0 4px rgba(74,108,247,.25);animation:pulse2 2.4s infinite}
@keyframes pulse2{0%,100%{box-shadow:0 0 0 4px rgba(74,108,247,.25)}50%{box-shadow:0 0 0 10px rgba(74,108,247,.05)}}
.map .node.n1{left:20%;top:30%}.map .node.n2{left:35%;top:55%}.map .node.n3{left:50%;top:25%}.map .node.n4{left:65%;top:45%}.map .node.n5{left:80%;top:60%}.map .node.n6{left:28%;top:70%}.map .node.n7{left:72%;top:22%}
.map .line{position:absolute;height:1px;background:linear-gradient(90deg,rgba(74,108,247,.1),rgba(74,108,247,.6),rgba(74,108,247,.1));transform-origin:left center}
.map-labels{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.map-labels span{font-size:13px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);color:#c6cede}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene-card{background:#fff;border-radius:18px;padding:30px;text-align:center;box-shadow:0 10px 30px rgba(30,40,80,.06);transition:transform .3s}
.scene-card:hover{transform:translateY(-6px)}
.scene-card .ic{font-size:34px;margin-bottom:14px}
.scene-card h3{font-size:17px;font-weight:800;margin-bottom:8px}
.scene-card p{font-size:13px;color:var(--muted)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch}
.price-card{background:#fff;border-radius:22px;padding:40px 32px;box-shadow:0 10px 30px rgba(30,40,80,.06);position:relative;display:flex;flex-direction:column}
.price-card.hot{background:linear-gradient(160deg,#111630,#1b2340);color:#fff;box-shadow:0 20px 50px rgba(74,108,247,.3)}
.price-card .name{font-size:18px;font-weight:800;margin-bottom:8px}
.price-card .price{font-size:44px;font-weight:900;margin-bottom:4px}
.price-card .price small{font-size:16px;font-weight:400}
.price-card .per{font-size:13px;color:var(--muted);margin-bottom:24px}
.price-card.hot .per{color:#9aa3b8}
.price-card ul{flex:1;margin-bottom:28px}
.price-card ul li{padding:8px 0;font-size:14px;display:flex;align-items:center;gap:8px}
.price-card ul li::before{content:'✓';color:#4A6CF7;font-weight:800}
.price-card .badge{position:absolute;top:-12px;right:24px;padding:5px 14px;border-radius:999px;font-size:12px;font-weight:700;background:linear-gradient(135deg,#F59E0B,#EC4899);color:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 10px 30px rgba(30,40,80,.06);transition:transform .3s,box-shadow .3s}
.news-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(30,40,80,.12)}
.news-card img{width:100%;height:180px;object-fit:cover}
.news-card .body{padding:22px}
.news-card .date{font-size:12px;color:var(--muted);margin-bottom:8px}
.news-card h3{font-size:17px;font-weight:800;line-height:1.4;margin-bottom:10px}
.news-card h3 a:hover{color:#4A6CF7}
.news-card p{font-size:14px;color:var(--muted)}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.rev-card{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:18px;padding:30px}
.rev-card .stars{color:#F59E0B;margin-bottom:14px;letter-spacing:2px}
.rev-card p{font-size:15px;color:#c6cede;margin-bottom:18px}
.rev-card .who{display:flex;align-items:center;gap:12px}
.rev-card .av{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:15px}
.rev-card .who .n{font-weight:700;font-size:14px}
.rev-card .who .r{font-size:12px;color:#8b93a7}
.faq{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:16px;margin-bottom:16px;overflow:hidden;background:#fff}
.faq-item .q{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;cursor:pointer;font-weight:700;font-size:16px}
.faq-item .q .arrow{transition:transform .3s;color:#4A6CF7}
.faq-item.open .q .arrow{transform:rotate(180deg)}
.faq-item .a{max-height:0;overflow:hidden;transition:max-height .35s;padding:0 24px;color:var(--muted);font-size:15px}
.faq-item.open .a{max-height:400px;padding:0 24px 20px}
.cta{background:radial-gradient(800px 400px at 50% 0%,rgba(74,108,247,.35),transparent 60%),linear-gradient(160deg,#0a0e1a,#111630);color:#fff;padding:96px 0;text-align:center}
.cta h2{font-size:40px;font-weight:900;margin-bottom:18px}
.cta p{font-size:17px;color:#b8c0d4;max-width:560px;margin:0 auto 32px}
.footer{background:#070a14;color:#8b93a7;padding:56px 0 30px}
.footer .grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.footer .brand .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff;margin-bottom:14px}
.footer .brand .logo img{width:32px;height:32px;border-radius:8px}
.footer .brand p{font-size:14px;max-width:300px}
.footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer ul li{margin-bottom:10px}
.footer ul li a{font-size:14px;color:#8b93a7;transition:color .2s}
.footer ul li a:hover{color:#4A6CF7}
.footer .bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;text-align:center;font-size:13px}
.breadcrumb{padding:16px 0;font-size:13px;color:#8b93a7}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none}
.breadcrumb a{color:#4A6CF7}
.breadcrumb li:not(:last-child)::after{content:'/';margin-left:6px;color:#c6cede}
.breadcrumb li[aria-current]{font-weight:700;color:#1f2430}
.page-hero{background:radial-gradient(900px 400px at 50% -20%,rgba(74,108,247,.35),transparent 60%),linear-gradient(160deg,#0a0e1a,#111630);color:#fff;padding:130px 0 70px;text-align:center}
.page-hero h1{font-size:42px;font-weight:900;margin-bottom:14px}
.page-hero p{font-size:16px;color:#b8c0d4;max-width:600px;margin:0 auto}
.news-list{display:grid;grid-template-columns:1fr;gap:24px;max-width:860px;margin:0 auto}
.news-item{display:flex;gap:24px;background:#fff;border-radius:16px;padding:24px;box-shadow:0 8px 24px rgba(30,40,80,.05);transition:transform .3s}
.news-item:hover{transform:translateY(-4px)}
.news-item img{width:220px;height:140px;object-fit:cover;border-radius:12px;flex-shrink:0}
.news-item .info{flex:1}
.news-item .date{font-size:12px;color:var(--muted);margin-bottom:8px}
.news-item h3{font-size:19px;font-weight:800;margin-bottom:10px;line-height:1.4}
.news-item h3 a:hover{color:#4A6CF7}
.news-item p{font-size:14px;color:var(--muted)}
.article{max-width:800px;margin:0 auto;padding:40px 0 80px}
.article .meta{display:flex;gap:20px;color:var(--muted);font-size:13px;margin-bottom:20px;flex-wrap:wrap}
.article .meta .cat{color:#4A6CF7;font-weight:600}
.article h1{font-size:32px;font-weight:900;line-height:1.4;margin-bottom:20px}
.article img{border-radius:16px;margin:20px 0}
.article h2{font-size:23px;font-weight:800;margin:32px 0 14px}
.article p{font-size:16px;color:#3a4257;margin-bottom:18px;text-align:justify}
.article blockquote{border-left:4px solid #4A6CF7;background:#f5f7fb;padding:18px 22px;border-radius:0 12px 12px 0;margin:20px 0;color:#4a5268;font-style:italic}
.article .pager{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:24px;border-top:1px solid #eef0f5}
.article .pager a{font-size:14px;color:#4A6CF7;font-weight:600}
.download-hero{text-align:center}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:60px 0}
.dl-card{background:#fff;border-radius:22px;padding:36px;text-align:center;box-shadow:0 10px 30px rgba(30,40,80,.06)}
.dl-card .ic{width:64px;height:64px;border-radius:18px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;font-size:30px}
.dl-card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.dl-card p{font-size:14px;color:var(--muted);margin-bottom:24px}
.err-page{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:radial-gradient(900px 400px at 50% -10%,rgba(74,108,247,.3),transparent 60%),linear-gradient(160deg,#0a0e1a,#111630);color:#fff}
.err-page .code{font-size:120px;font-weight:900;background:linear-gradient(135deg,#4A6CF7,#8B5CF6);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.err-page h1{font-size:28px;font-weight:800;margin:20px 0 12px}
.err-page p{color:#b8c0d4;margin-bottom:30px}
@media(max-width:992px){.hero .grid{grid-template-columns:1fr}.hero h1{font-size:40px}.sim{max-width:300px}.stats-grid{grid-template-columns:repeat(2,1fr)}.adv-grid,.feat-grid,.news-grid,.rev-grid,.price-grid,.dl-grid,.scene-grid{grid-template-columns:repeat(2,1fr)}.tech-grid{grid-template-columns:1fr}.footer .grid{grid-template-columns:1fr 1fr}.nav .menu{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(10,14,26,.96);flex-direction:column;padding:24px;gap:18px;backdrop-filter:blur(18px)}.nav .menu.open{display:flex}.nav .toggle{display:flex}}
@media(max-width:768px){.section{padding:64px 0}.sec-head h2{font-size:30px}.hero h1{font-size:32px}.stats-grid,.adv-grid,.feat-grid,.news-grid,.rev-grid,.price-grid,.dl-grid,.scene-grid{grid-template-columns:1fr}.news-item{flex-direction:column}.news-item img{width:100%;height:auto}.footer .grid{grid-template-columns:1fr}}
@media(max-width:480px){.hero h1{font-size:28px}.container{padding:0 16px}.btn{padding:12px 24px;font-size:14px}}