:root{
  --ink:#0d1834; --ink2:#3d4a68; --ink3:#7b88a8;
  --brand:#4b63f0; --brand2:#6f5cf6; --mint:#18c8a8;
  --bg:#fff; --soft:#f5f7fc; --soft2:#eef2fb; --line:#e6ebf5;
  --dark:#0b1530; --dark2:#111f45;
  --r:16px; --r-lg:22px;
  --sh:0 12px 34px rgba(18,32,76,.08); --sh-lg:0 26px 70px rgba(12,24,60,.16);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
img,svg{display:block}
.wrap{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.sec{padding:96px 0}
.sec.soft{background:var(--soft)}
.center{text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand);background:rgba(75,99,240,.09);padding:7px 14px;border-radius:999px;margin-bottom:18px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
h2.title{font-size:clamp(28px,3.4vw,42px);line-height:1.25;letter-spacing:-.02em;font-weight:800}
p.lead{color:var(--ink2);font-size:16px;margin-top:14px;max-width:680px}
.center p.lead{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:48px;padding:0 24px;border-radius:12px;font-weight:700;font-size:15px;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 10px 26px rgba(75,99,240,.32)}
.btn-primary:hover{box-shadow:0 16px 34px rgba(75,99,240,.42)}
.btn-ghost{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.24)}
.btn-light:hover{background:rgba(255,255,255,.2)}
.btn svg{width:16px;height:16px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
.header.scrolled{box-shadow:0 6px 24px rgba(16,30,70,.08);border-color:var(--line)}
.header .wrap{height:72px;display:flex;align-items:center;gap:36px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;box-shadow:0 6px 16px rgba(75,99,240,.3)}
.brand-mark svg{width:22px;height:22px}
.brand-txt strong{display:block;font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.15}
.brand-txt small{display:block;font-size:10px;letter-spacing:.18em;color:var(--ink3);text-transform:uppercase}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{font-size:14.5px;font-weight:600;color:var(--ink2);position:relative;padding:6px 0;transition:color .2s}
.nav a:hover,.nav a.active{color:var(--brand)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--brand)}
.head-cta{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.head-cta .login{font-size:14px;font-weight:600;color:var(--ink2)}
.head-cta .login:hover{color:var(--brand)}
.head-cta .btn{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.menu-btn{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center}
.menu-btn svg{width:20px;height:20px}
.mobile-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh);padding:12px 24px 20px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:11px 0;border-bottom:1px solid var(--soft2);font-weight:600;color:var(--ink2)}
.mobile-nav .btn{width:100%;margin-top:16px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(900px 520px at 78% 12%,rgba(93,86,246,.34),transparent 60%),radial-gradient(700px 500px at 8% 90%,rgba(24,200,168,.14),transparent 62%),linear-gradient(160deg,#0b1530,#0d1c42 55%,#101a3c);color:#fff;padding:88px 0 96px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 85%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-size:13px;padding:7px 14px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.06);color:#d9e2ff}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(24,200,168,.18)}
.hero h1{font-size:clamp(34px,4.5vw,56px);line-height:1.18;letter-spacing:-.03em;font-weight:800;margin:24px 0 20px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#8fa4ff,#5ce4cb);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:17px;color:#b9c6ea;max-width:520px}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-meta{margin-top:30px;display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:#8fa1cf}
.hero-meta span{display:flex;align-items:center;gap:7px}
.hero-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--mint)}

/* console mock */
.console{position:relative;background:#fff;border-radius:18px;box-shadow:var(--sh-lg);overflow:hidden;color:var(--ink);transform:perspective(1200px) rotateY(-4deg) rotateX(2deg)}
.console-bar{height:40px;background:#f8faff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px;padding:0 16px}
.console-bar i{width:9px;height:9px;border-radius:50%;background:#dfe5f2}
.console-bar i:nth-child(1){background:#ff7a7a}.console-bar i:nth-child(2){background:#ffc65c}.console-bar i:nth-child(3){background:#4ad4a0}
.console-bar b{margin-left:12px;font-size:11px;font-weight:600;color:var(--ink3);letter-spacing:.02em}
.console-body{display:grid;grid-template-columns:126px 1fr;min-height:318px}
.console-side{background:#0f1c3f;padding:18px 12px;color:#9fb0dc;font-size:11.5px}
.console-side .logo{color:#fff;font-weight:800;font-size:13px;margin-bottom:20px;display:flex;align-items:center;gap:7px}
.console-side .logo i{width:16px;height:16px;border-radius:5px;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.console-side div{padding:7px 10px;border-radius:7px;margin-bottom:3px}
.console-side div.on{background:rgba(255,255,255,.1);color:#fff}
.console-main{padding:18px;background:#fbfcff}
.console-main h4{font-size:13px;margin-bottom:12px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:14px}
.kpi{border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px}
.kpi small{display:block;font-size:10px;color:var(--ink3)}
.kpi strong{font-size:17px;letter-spacing:-.02em}
.kpi.a strong{color:var(--brand)}.kpi.b strong{color:var(--mint)}.kpi.c strong{color:#f0913f}
.chart{border:1px solid var(--line);border-radius:10px;background:#fff;padding:12px;height:112px}
.chart svg{width:100%;height:72px}
.chart-row{display:flex;justify-content:space-between;font-size:10px;color:var(--ink3);margin-top:8px}
.console-list{margin-top:12px;display:grid;gap:6px}
.console-list div{display:flex;align-items:center;gap:8px;font-size:10.5px;color:var(--ink2);background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 9px}
.console-list i{width:6px;height:6px;border-radius:50%;background:var(--mint);flex:0 0 auto}
.console-list span{margin-left:auto;color:var(--ink3);font-size:10px}
.float-card{position:absolute;background:#fff;border-radius:12px;box-shadow:var(--sh-lg);padding:11px 14px;display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;color:var(--ink)}
.float-card .ic{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:rgba(24,200,168,.14);color:#0aa988}
.float-card .ic svg{width:15px;height:15px}
.float-card small{display:block;font-weight:500;color:var(--ink3);font-size:10px}
.float-1{right:-26px;top:56px}
.float-2{left:-34px;bottom:44px}
.float-2 .ic{background:rgba(75,99,240,.12);color:var(--brand)}

/* ---------- stats ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding:38px 0}
.stat{text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border:0}
.stat strong{display:block;font-size:32px;font-weight:800;letter-spacing:-.03em;color:var(--ink);line-height:1.2}
.stat strong em{font-style:normal;color:var(--brand)}
.stat small{color:var(--ink3);font-size:13.5px}

/* ---------- feature cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:rgba(75,99,240,.35)}
.card .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:rgba(75,99,240,.1);color:var(--brand);margin-bottom:20px}
.card .ic svg{width:22px;height:22px}
.card:nth-child(3n+2) .ic{background:rgba(24,200,168,.12);color:#0aa988}
.card:nth-child(3n+3) .ic{background:rgba(240,145,63,.12);color:#e0822f}
.card h3{font-size:18px;margin-bottom:9px;font-weight:750}
.card p{color:var(--ink2);font-size:14.5px}
.card .tagline{margin-top:16px;font-size:12.5px;font-weight:700;color:var(--brand);display:inline-flex;gap:6px;align-items:center}

/* ---------- tabs / product matrix ---------- */
.tabs{display:flex;gap:8px;justify-content:center;margin:40px 0 36px;flex-wrap:wrap;background:var(--soft2);padding:6px;border-radius:14px;width:fit-content;margin-left:auto;margin-right:auto}
.tab{padding:10px 22px;border-radius:10px;font-size:14.5px;font-weight:700;color:var(--ink2);transition:.2s;cursor:pointer}
.tab.on{background:#fff;color:var(--brand);box-shadow:0 4px 14px rgba(20,35,80,.09)}
.panel{display:none;grid-template-columns:1fr 1fr;gap:56px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:44px;box-shadow:var(--sh)}
.panel.on{display:grid}
.panel h3{font-size:26px;margin-bottom:12px;letter-spacing:-.02em}
.panel p{color:var(--ink2);font-size:15px;margin-bottom:24px}
.feat-list{display:grid;gap:13px}
.feat-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--ink2);list-style:none}
.feat-list li svg{width:18px;height:18px;flex:0 0 auto;color:var(--mint);margin-top:3px}
.feat-list li b{color:var(--ink)}
.panel-visual{border-radius:16px;background:linear-gradient(140deg,#eef2ff,#e6fbf6);min-height:290px;position:relative;overflow:hidden;display:grid;place-items:center;padding:28px}
.visual-box{background:#fff;border-radius:14px;box-shadow:var(--sh);padding:20px;width:100%;max-width:330px}
.visual-box .vrow{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13px}
.visual-box .vrow:last-child{border:0}
.visual-box .dot{width:9px;height:9px;border-radius:3px;background:var(--brand);flex:0 0 auto}
.visual-box .dot.g{background:var(--mint)}.visual-box .dot.o{background:#f0913f}
.visual-box .badge{margin-left:auto;font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--ink3)}
.visual-box .badge.ok{background:rgba(24,200,168,.14);color:#0a9c7e}
.visual-box h5{font-size:13px;margin-bottom:6px}
.visual-caption{position:absolute;bottom:14px;right:18px;font-size:11px;color:var(--ink3)}

/* ---------- split / architecture ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.stack{display:grid;gap:12px;margin-top:30px}
.stack-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.stack-item .n{width:28px;height:28px;border-radius:8px;background:var(--ink);color:#fff;font-size:12px;font-weight:800;display:grid;place-items:center;flex:0 0 auto}
.stack-item b{display:block;font-size:14.5px;margin-bottom:2px}
.stack-item span{font-size:13px;color:var(--ink3)}
.arch{background:#0f1c3f;border-radius:var(--r-lg);padding:30px;color:#fff;box-shadow:var(--sh-lg)}
.arch h4{font-size:14px;color:#9fb0dc;font-weight:600;margin-bottom:20px}
.arch-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.arch-node{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:10px;padding:11px 14px;font-size:13px;flex:1}
.arch-node b{color:#7fe6d0;font-weight:700;margin-right:8px;font-size:11px}
.arch-node.alt{background:linear-gradient(100deg,rgba(75,99,240,.35),rgba(111,92,246,.22));border-color:rgba(140,160,255,.35)}
.arch-arrow{text-align:center;color:#5c6f9e;font-size:13px;line-height:1}
.arch-foot{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#8fa1cf;display:flex;gap:16px;flex-wrap:wrap}

/* ---------- ecosystem ---------- */
.eco{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;margin-top:44px}
.eco-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.eco-box h3{font-size:17px;margin-bottom:6px}
.eco-box > p{font-size:13.5px;color:var(--ink3);margin-bottom:20px}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink2)}
.chip i{width:7px;height:7px;border-radius:2px;background:var(--brand)}
.chip.g i{background:var(--mint)}
.eco-note{margin-top:22px;padding:14px 16px;border-radius:12px;background:linear-gradient(100deg,rgba(75,99,240,.08),rgba(24,200,168,.08));font-size:13px;color:var(--ink2)}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 28px;display:flex;flex-direction:column;position:relative}
.price.hot{border:2px solid var(--brand);box-shadow:var(--sh-lg);transform:translateY(-8px)}
.price .flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(100deg,var(--brand),var(--brand2));color:#fff;font-size:12px;font-weight:700;padding:5px 16px;border-radius:999px;white-space:nowrap}
.price h3{font-size:19px;margin-bottom:6px}
.price .sub{font-size:13px;color:var(--ink3);min-height:40px}
.price .amount{font-size:34px;font-weight:800;letter-spacing:-.03em;margin:18px 0 4px}
.price .amount small{font-size:13px;font-weight:600;color:var(--ink3);letter-spacing:0}
.price .unit{font-size:12.5px;color:var(--ink3);margin-bottom:22px}
.price ul{list-style:none;display:grid;gap:11px;margin-bottom:26px;flex:1}
.price li{display:flex;gap:9px;font-size:14px;color:var(--ink2);align-items:flex-start}
.price li svg{width:16px;height:16px;color:var(--mint);flex:0 0 auto;margin-top:4px}
.price li.off{color:var(--ink3);opacity:.65}
.price li.off svg{color:var(--ink3)}
.price .btn{width:100%}
.price-note{text-align:center;margin-top:22px;font-size:12.5px;color:var(--ink3)}

/* ---------- templates / cases ---------- */
.tpl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.tpl{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;transition:transform .25s,box-shadow .25s}
.tpl:hover{transform:translateY(-5px);box-shadow:var(--sh)}
.tpl-thumb{height:150px;position:relative;overflow:hidden;padding:14px}
.t1{background:linear-gradient(140deg,#2b3f86,#5a74e8)}
.t2{background:linear-gradient(140deg,#0f766e,#4fd1b5)}
.t3{background:linear-gradient(140deg,#3b2b62,#8b6ce0)}
.t4{background:linear-gradient(140deg,#8a4a2a,#e5a86b)}
.tpl-thumb .mock{background:rgba(255,255,255,.92);border-radius:7px;height:100%;padding:9px;display:grid;gap:6px;align-content:start}
.tpl-thumb .mock i{display:block;height:6px;border-radius:3px;background:rgba(20,35,80,.14)}
.tpl-thumb .mock i:nth-child(1){width:45%;height:9px;background:rgba(20,35,80,.28)}
.tpl-thumb .mock i:nth-child(2){width:80%}
.tpl-thumb .mock i:nth-child(3){width:65%}
.tpl-thumb .mock .m2{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-top:5px}
.tpl-thumb .mock .m2 b{height:32px;border-radius:4px;background:rgba(20,35,80,.09)}
.tpl-thumb .tag{position:absolute;bottom:10px;right:10px;background:rgba(11,21,48,.72);color:#fff;font-size:10.5px;padding:4px 9px;border-radius:999px;backdrop-filter:blur(4px)}
.tpl-info{padding:16px 18px}
.tpl-info b{font-size:15px}
.tpl-info p{font-size:12.5px;color:var(--ink3);margin-top:3px}

/* ---------- news / docs cols ---------- */
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.col-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.col-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.col-head b{font-size:16px}
.col-head a{font-size:12.5px;color:var(--brand);font-weight:700}
.col-box ul{list-style:none;display:grid;gap:12px}
.col-box li{display:flex;gap:11px;font-size:13.5px;color:var(--ink2);line-height:1.5}
.col-box li .n{font-size:11px;font-weight:800;color:var(--brand);background:rgba(75,99,240,.09);border-radius:5px;width:22px;height:20px;display:grid;place-items:center;flex:0 0 auto}
.col-box li span{margin-left:auto;font-size:11px;color:var(--ink3);white-space:nowrap}

/* ---------- cta ---------- */
.cta{background:radial-gradient(700px 320px at 80% 10%,rgba(111,92,246,.4),transparent 60%),linear-gradient(120deg,#0b1530,#152a63);color:#fff;padding:76px 0;text-align:center}
.cta h2{font-size:clamp(26px,3.2vw,38px);letter-spacing:-.02em}
.cta p{color:#b9c6ea;margin:14px 0 30px}
.cta .hero-actions{justify-content:center;margin-top:0}

/* ---------- footer ---------- */
.footer{background:#080f22;color:#9fb0d6;padding:64px 0 26px;font-size:13.5px}
.footer-top{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.09)}
.footer .brand-txt strong{color:#fff}
.footer .brand-txt small{color:#6f80ab}
.footer-about{margin-top:18px;line-height:1.8;max-width:280px}
.footer h5{color:#fff;font-size:14px;margin-bottom:16px}
.footer ul{list-style:none;display:grid;gap:10px}
.footer a:hover{color:#fff}
.footer-contact{margin-top:16px;display:grid;gap:7px;font-size:12.5px;color:#7f90bb}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:12.5px;color:#6f80ab}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- 首页区块快链 ---------- */
.quick-nav{background:var(--soft);border-bottom:1px solid var(--line);padding:18px 0}
.quick-nav .wrap{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.quick-nav a{font-size:13.5px;font-weight:600;color:var(--ink2);padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);transition:.2s}
.quick-nav a:hover{color:var(--brand);border-color:var(--brand)}

/* ---------- 内页通用 ---------- */
.sub-hero{position:relative;overflow:hidden;background:radial-gradient(800px 420px at 80% 10%,rgba(93,86,246,.32),transparent 60%),linear-gradient(160deg,#0b1530,#0d1c42 60%,#101a3c);color:#fff;padding:64px 0 70px}
.sub-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 88%);pointer-events:none}
.sub-hero .wrap{position:relative}
.crumb{display:flex;gap:8px;align-items:center;font-size:13px;color:#9fb0d6;margin-bottom:18px}
.crumb a:hover{color:#fff}
.crumb span{color:#5c6f9e}
.sub-hero h1{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.02em;font-weight:800}
.sub-hero p{color:#b9c6ea;margin-top:14px;max-width:700px;font-size:16px}
.tags{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}
.tag-pill{font-size:12.5px;font-weight:700;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#d9e2ff}
.pro-badge{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:#fff;margin-bottom:16px}
.pro-badge .pmark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:18px;font-weight:800;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 8px 20px rgba(75,99,240,.35)}
.pro-feat{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.media-text{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.media-text.rev .mt-media{order:2}
.mt-media{border-radius:var(--r-lg);background:linear-gradient(140deg,#eef2ff,#e6fbf6);min-height:320px;position:relative;overflow:hidden;display:grid;place-items:center;padding:30px}
.mt-list{display:grid;gap:12px;margin-top:22px}
.mt-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--ink2);list-style:none}
.mt-list li svg{width:18px;height:18px;flex:0 0 auto;color:var(--mint);margin-top:3px}

/* 文档页两栏 */
.doc-grid{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:start}
.doc-side{position:sticky;top:96px;display:grid;gap:6px}
.doc-side a{display:block;padding:10px 14px;border-radius:10px;font-weight:600;color:var(--ink2);font-size:14px}
.doc-side a.on,.doc-side a:hover{background:var(--soft2);color:var(--brand)}
.doc-main h3{font-size:20px;margin:30px 0 12px;font-weight:750}
.doc-main h3:first-child{margin-top:0}
.doc-main p{color:var(--ink2);font-size:15px;margin-bottom:12px}
.doc-main pre{background:var(--dark);color:#cfe0ff;padding:16px 18px;border-radius:12px;overflow:auto;font-size:13px;line-height:1.7;margin-bottom:14px}
.doc-main code{background:var(--soft2);padding:2px 6px;border-radius:6px;font-size:13px;color:#2b3a78}
.doc-main ul{display:grid;gap:9px;margin:0 0 14px;padding-left:20px;color:var(--ink2);font-size:15px}

/* 联系页两栏 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-info .ci{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.contact-info .ci .ic{width:42px;height:42px;border-radius:12px;background:rgba(75,99,240,.1);color:var(--brand);display:grid;place-items:center;flex:0 0 auto}
.contact-info .ci .ic svg{width:20px;height:20px}
.contact-info .ci b{display:block;font-size:15px;margin-bottom:2px}
.contact-info .ci span{color:var(--ink3);font-size:14px}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh)}
.form .field{margin-bottom:18px}
.form label{display:block;font-size:13px;font-weight:700;color:var(--ink2);margin-bottom:7px}
.form input,.form select,.form textarea{width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:#fff}
.form textarea{height:120px;padding:12px 14px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(75,99,240,.12)}
.form .btn{width:100%}
.form-ok{background:rgba(24,200,168,.12);border:1px solid rgba(24,200,168,.3);color:#0a9c7e;padding:18px;border-radius:12px;font-weight:700}

/* 下载卡片 */
.dl-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column}
.dl-card h3{font-size:18px;margin-bottom:6px}
.dl-card p{color:var(--ink3);font-size:13.5px;margin-bottom:18px}
.dl-card .meta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink3);margin-bottom:18px;padding-top:14px;border-top:1px solid var(--line)}
.dl-card .btn{width:100%;margin-top:auto}

/* 新闻列表 */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.news-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .2s,box-shadow .2s}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.news-item .date{font-size:12.5px;color:var(--brand);font-weight:700}
.news-item h3{font-size:17px;margin:10px 0 8px;line-height:1.4}
.news-item p{color:var(--ink3);font-size:14px}
.news-item .more{display:inline-block;margin-top:14px;color:var(--brand);font-weight:700;font-size:13.5px}

/* FAQ */
.faq{display:grid;gap:12px;margin-top:30px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq-q{display:flex;justify-content:space-between;gap:14px;padding:18px 20px;font-weight:700;font-size:15px;cursor:pointer}
.faq-q svg{width:18px;height:18px;flex:0 0 auto;color:var(--brand);transition:transform .25s}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;color:var(--ink2);font-size:14.5px}
.faq-item.open .faq-a{max-height:260px;padding:0 20px 18px}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .hero .wrap{grid-template-columns:1fr;gap:52px}
  .console{transform:none;max-width:620px}
  .float-1{right:0}.float-2{left:0}
  .split,.panel.on,.eco{grid-template-columns:1fr;gap:32px}
  .grid-3,.price-grid,.cols-3{grid-template-columns:repeat(2,1fr)}
  .tpl-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1.4fr repeat(2,1fr)}
  .doc-grid{grid-template-columns:1fr}
  .doc-side{position:static;flex-direction:row;flex-wrap:wrap}
  .contact-grid,.media-text,.media-text.rev{grid-template-columns:1fr;gap:28px}
  .media-text.rev .mt-media{order:0}
  .pro-feat,.dl-cards{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .wrap{width:min(var(--max),calc(100% - 32px))}
  .sec{padding:64px 0}
  .nav,.head-cta{display:none}
  .menu-btn{display:flex;margin-left:auto}
  .hero{padding:60px 0 70px}
  .hero h1{font-size:34px}
  .stats .wrap{grid-template-columns:repeat(2,1fr);gap:24px 0;padding:30px 0}
  .stat:nth-child(2){border:0}
  .grid-3,.price-grid,.cols-3,.tpl-grid,.eco,.panel.on{grid-template-columns:1fr}
  .price.hot{transform:none}
  .panel{padding:26px}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .footer-top>div:first-child{grid-column:1/-1}
  .float-1,.float-2{display:none}
  .pro-feat,.dl-cards{grid-template-columns:1fr}
  .sub-hero{padding:48px 0 54px}
}