/* ============================================================
   JZL Data — Global Site Stylesheet
   Design tokens sampled from the brand's existing site
   ============================================================ */

:root{
  --blue:#1574ff;
  --blue-600:#0f63e0;
  --blue-700:#0b52bd;
  --blue-050:#f0f6ff;
  --blue-100:#e3edff;
  --ink:#15181f;
  --ink-2:#2b303a;
  --muted:#666e7d;
  --muted-2:#8b93a1;
  --line:#e8edf6;
  --bg:#ffffff;
  --bg-soft:#f6faff;
  --bg-dark:#0a1020;
  --footer:#1a1a1a;
  --radius:10px;
  --shadow-sm:0 2px 8px rgba(17,44,92,.05);
  --shadow:0 10px 30px rgba(17,44,92,.08);
  --shadow-lg:0 24px 60px rgba(13,38,84,.14);
  --maxw:1200px;
  --font:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;overflow-x:hidden;font-family:var(--font);color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.65;font-size:15px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.02em;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.blue{color:var(--blue)}
.mono{font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 30px;border-radius:6px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.22s ease;white-space:nowrap;
}
.btn svg{width:15px;height:15px;flex:none}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(21,116,255,.22)}
.btn-primary:hover{background:var(--blue-600);transform:translateY(-1px);box-shadow:0 12px 26px rgba(21,116,255,.3)}
.btn-ghost{background:#fff;border-color:var(--blue);color:var(--blue)}
.btn-ghost:hover{background:var(--blue-050);transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.textlink{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:600;font-size:15px}
.textlink svg{width:14px;height:14px;transition:transform .2s}
.textlink:hover svg{transform:translateX(4px)}
.arrow-r{display:inline-block;transform:translateY(-1px)}

/* ---------------- Header ---------------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;height:66px;gap:12px}
.logo{display:flex;align-items:center;gap:9px;flex:none}
.logo-mark{width:34px;height:30px;flex:none}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16px;letter-spacing:.2px;font-weight:800;color:var(--ink)}
.logo-text span{font-size:10px;color:var(--muted-2);letter-spacing:.4px}

.nav{display:flex;align-items:center;gap:0;flex:1 1 auto;min-width:0}
.nav-item{position:relative;flex:0 0 auto}
.nav-link{
  display:flex;align-items:center;gap:5px;padding:7px 6px;border-radius:6px;
  font-size:13px;color:var(--ink-2);font-weight:500;transition:.18s;cursor:pointer;white-space:nowrap;
}
.nav-link:hover,.nav-item:hover .nav-link{color:var(--blue);background:var(--blue-050)}
.nav-link .caret{width:9px;height:9px;opacity:.55;transition:transform .2s}
.nav-item:hover .caret{transform:rotate(180deg);opacity:1}
.dropdown{
  position:absolute;top:calc(100% + 6px);left:0;min-width:216px;background:#fff;
  border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;
}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 12px;border-radius:6px;font-size:14px;color:var(--ink-2)}
.dropdown a:hover{background:var(--blue-050);color:var(--blue)}

.header-actions{display:flex;align-items:center;gap:3px;flex:none;position:relative;z-index:2;background:#fff}
.h-util{display:flex;align-items:center;gap:5px;padding:7px 6px;border-radius:6px;font-size:12.5px;white-space:nowrap;color:var(--muted);transition:.18s}
.h-util:hover{color:var(--blue);background:var(--blue-050)}
.h-util svg{width:15px;height:15px}
.h-sep{width:1px;height:18px;background:var(--line);margin:0 4px}
.h-login{font-size:14px;color:var(--ink-2);padding:7px 9px;border-radius:6px}
.h-login:hover{color:var(--blue)}
.h-register{height:36px;padding:0 14px;font-size:13.5px}

.lang-switch{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:5px 10px;margin-left:2px;white-space:nowrap}
.lang-switch:hover{border-color:var(--blue);color:var(--blue)}
.lang-switch svg{width:13px;height:13px}

/*
 * The header lives inside the 1200px content column, so a wider window does
 * NOT give the nav more room — every width above the burger breakpoint uses
 * the compact sizing. Only tighten further as the viewport shrinks; never
 * loosen it above 1440px again.
 */
@media (max-width:1440px){
  .h-util svg{display:none}
  .h-util{padding:7px 5px}
  .h-login{padding:7px 8px}
}

/*
 * Safety net for long menus (labels are editable in 外观 → 菜单). main.js
 * measures the nav and steps through these classes until it fits: drop the
 * map label, then all utility labels, then sign-in and the language pill,
 * and only collapse the nav into the burger as a last resort.
 */
body.hd-tight .h-util:first-of-type span{display:none}
body.hd-tight .h-util:first-of-type svg{display:block}
body.hd-tight2 .h-util{padding:7px 10px}
body.hd-tight2 .h-util span,
body.hd-tight2 .h-sep{display:none}
body.hd-tight2 .h-util svg{display:block}
body.hd-tight3 .h-login,
body.hd-tight3 .lang-switch{display:none}
body.hd-tight3 .nav-link{font-size:12.5px;padding:7px 5px}
body.hd-collapse .nav{display:none}
body.hd-collapse .burger{display:block}

.burger{display:none;width:42px;height:42px;border:0;background:none;cursor:pointer;padding:10px}
.burger span{display:block;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}
.mobile-nav{display:none}
.mobile-nav.open{display:block;position:fixed;inset:66px 0 auto;background:#fff;border-bottom:1px solid var(--line);z-index:59;padding:14px 24px 22px;max-height:80vh;overflow:auto}
.mobile-nav a{display:block;padding:11px 4px;font-size:15px;color:var(--ink-2);border-bottom:1px solid #f2f5fa}
.mobile-nav .m-sub a{padding-left:18px;font-size:14px;color:var(--muted)}

/* ---------------- Hero (home) ---------------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 620px at 78% 22%, rgba(21,116,255,.20), transparent 62%),
    radial-gradient(700px 500px at 96% 62%, rgba(88,166,255,.20), transparent 68%),
    linear-gradient(102deg,#eaf3ff 0%,#f4f9ff 42%,#ffffff 72%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(21,116,255,.14) 1px, transparent 1px);
  background-size:26px 26px;
  mask-image:linear-gradient(100deg,transparent 44%,#000 88%);
  -webkit-mask-image:linear-gradient(100deg,transparent 44%,#000 88%);
  opacity:.75;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:center;padding:78px 0 74px}
.hero h1{font-size:clamp(30px,3.2vw,46px);font-weight:800;letter-spacing:-.03em;text-wrap:balance}
.hero-sub{margin-top:20px;font-size:17.5px;color:#4d5666;max-width:580px}
.hero-cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.hero-tags{margin-top:30px;display:flex;flex-wrap:wrap;gap:9px;max-width:600px}
.tag{
  display:inline-flex;align-items:center;height:29px;padding:0 13px;border-radius:15px;
  background:rgba(21,116,255,.08);color:#1b64cf;font-size:12.5px;font-weight:600;
  border:1px solid rgba(21,116,255,.1);
}
.hero-bullets{margin-top:34px;display:flex;gap:34px;color:var(--muted);font-size:13.5px}
.hero-bullets span{display:flex;align-items:center;gap:7px}
.hero-bullets svg{width:15px;height:15px;color:var(--blue)}

/* hero illustration */
.hero-art{position:relative;height:420px}
.hero-art .glow{position:absolute;inset:6% 2% 10% 8%;background:radial-gradient(circle at 55% 45%,rgba(21,116,255,.30),transparent 66%);filter:blur(14px)}
.float-card{
  position:absolute;background:rgba(255,255,255,.92);border:1px solid rgba(21,116,255,.14);
  border-radius:12px;box-shadow:0 18px 40px rgba(13,58,130,.14);backdrop-filter:blur(6px);
}
.fc-main{left:6%;top:16%;width:270px;padding:16px 16px 14px}
.fc-main .fc-h{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted-2);margin-bottom:12px}
.fc-main .dot{width:6px;height:6px;border-radius:50%;background:#37d07f}
.bars{display:flex;align-items:flex-end;gap:9px;height:88px;margin:8px 0 4px}
.bars i{flex:1;border-radius:5px 5px 0 0;background:linear-gradient(180deg,#5ea3ff,#1574ff);opacity:.9}
.bars i:nth-child(1){height:38%}.bars i:nth-child(2){height:62%}
.bars i:nth-child(3){height:48%}.bars i:nth-child(4){height:84%}
.bars i:nth-child(5){height:70%}.bars i:nth-child(6){height:96%}
.spark{display:flex;justify-content:space-between;font-size:9px;color:var(--muted-2);margin-top:6px}
.fc-stat{right:2%;top:8%;padding:13px 16px;min-width:132px}
.fc-stat b{display:block;font-size:22px;letter-spacing:-.03em;color:var(--ink)}
.fc-stat small{font-size:10.5px;color:var(--muted-2);letter-spacing:.3px;text-transform:uppercase}
.fc-stat .up{font-size:10.5px;color:#12a259;font-weight:600}
.fc-api{left:0;bottom:8%;width:196px;padding:12px 14px;font-size:11px}
.fc-api .row{display:flex;align-items:center;gap:6px;color:#39414f;margin:3px 0}
.fc-api .k{color:#8a63d2}.fc-api .s{color:#0f9d58}.fc-api .b{color:#1574ff}
.fc-cov{right:4%;bottom:6%;width:196px;padding:13px 15px}
.cov-h{font-size:10px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted-2);margin-bottom:9px}
.cov-row{display:flex;align-items:center;gap:7px;font-size:11.5px;color:#3d4553;padding:3px 0}
.cov-row i{width:7px;height:7px;border-radius:2px;flex:none}
.cov-row span{margin-left:auto;color:var(--muted-2);font-size:10.5px}
.orbit{position:absolute;border:1px dashed rgba(21,116,255,.20);border-radius:50%}

/* ---------------- Sections ---------------- */
.section{padding:88px 0}
.section.soft{background:linear-gradient(180deg,#f7fbff,#ffffff)}
.section.tint{background:var(--blue-050)}
.sec-head{max-width:820px;margin:0 auto 48px;text-align:center}
.sec-head.left{margin:0 0 40px;text-align:left}
.sec-head h2{font-size:clamp(24px,2.7vw,38px);font-weight:800;text-wrap:balance}
.sec-head p{margin-top:16px;font-size:16px;color:var(--muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 13px;margin-bottom:16px;
  border-radius:14px;background:rgba(21,116,255,.08);color:#1b64cf;font-size:12px;
  font-weight:700;letter-spacing:.9px;text-transform:uppercase;
}

/* API section */
.api-split{display:grid;grid-template-columns:1.06fr .94fr;gap:36px;align-items:start}
.console{
  background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.console-bar{display:flex;align-items:center;gap:6px;padding:11px 14px;background:#f7f9fd;border-bottom:1px solid var(--line)}
.console-bar i{width:9px;height:9px;border-radius:50%;background:#ff5f57}
.console-bar i:nth-child(2){background:#febc2e}
.console-bar i:nth-child(3){background:#28c840}
.console-bar span{margin-left:8px;font-size:11px;color:var(--muted-2)}
.console-body{display:grid;grid-template-columns:150px 1fr;min-height:314px}
.console-side{border-right:1px solid var(--line);padding:12px 8px;background:#fcfdff}
.console-side p{font-size:10px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.7px;margin:10px 8px 6px}
.console-side a{display:block;font-size:11.5px;color:#4a5261;padding:6px 8px;border-radius:5px}
.console-side a.on{background:var(--blue-050);color:var(--blue);font-weight:600}
.console-main{padding:14px 16px}
.console-main .q{font-size:12px;color:var(--ink-2);font-weight:600;margin-bottom:10px}
.codebox{background:#0e1526;border-radius:8px;padding:12px 13px;font-size:11px;line-height:1.85;color:#c8d3e6;font-family:"SFMono-Regular",Consolas,monospace;overflow:auto}
.codebox .k{color:#8ab4ff}.codebox .v{color:#7ee2a8}.codebox .s{color:#ffc46b}
.resp{margin-top:10px;border:1px solid var(--line);border-radius:8px;overflow:hidden;font-size:11px}
.resp-h{background:#f7f9fd;padding:7px 10px;color:var(--muted);font-size:10.5px;letter-spacing:.4px;text-transform:uppercase}
.resp-r{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;padding:8px 10px;border-top:1px solid var(--line);color:#4a5261}
.resp-r b{color:var(--blue);font-weight:600;font-size:10.5px}
.api-actions{margin-top:22px;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.api-note{margin-top:16px;font-size:12px;color:var(--muted-2)}
.api-note em{color:#e0483d;font-style:normal;font-weight:600}

.card-stack{display:grid;gap:14px}
.mini-card{
  background:#fff;border:1px solid rgba(21,116,255,.12);border-radius:10px;padding:20px 22px;
  box-shadow:var(--shadow-sm);transition:.22s;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(21,116,255,.28)}
.mini-card h3{font-size:16px;display:flex;align-items:center;gap:9px;margin-bottom:9px}
.mini-card p{font-size:13.5px;color:var(--muted);line-height:1.7}
.ic{width:22px;height:22px;border-radius:6px;background:var(--blue);display:inline-flex;align-items:center;justify-content:center;flex:none}
.ic svg{width:13px;height:13px;color:#fff}
.api-foot{margin-top:16px;text-align:right;font-size:13px;color:var(--muted-2)}
.api-foot a{color:var(--blue);font-weight:600}

/* Solution cards */
.sol-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.sol-card{border-radius:12px;padding:28px 30px 24px;transition:.24s;border:1px solid transparent}
.sol-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.sol-card.t1{background:linear-gradient(180deg,#edf4ff,#e8f1ff)}
.sol-card.t2{background:linear-gradient(180deg,#f4f1ff,#f1edff)}
.sol-card.t3{background:linear-gradient(180deg,#eafaf1,#e6f8ee)}
.sol-card.t4{background:linear-gradient(180deg,#fff8e8,#fff5dc)}
.sol-card h3{font-size:19px;display:flex;align-items:center;gap:11px}
.sol-ic{width:38px;height:38px;border-radius:10px;background:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(20,50,110,.1);flex:none}
.sol-ic svg{width:19px;height:19px;color:var(--blue)}
.sol-card p{margin-top:14px;font-size:14px;color:#4f5765;line-height:1.75;min-height:74px}
.sol-tags{display:flex;gap:8px;margin-top:16px}
.sol-tags span{font-size:11.5px;color:#5c6473;background:rgba(255,255,255,.78);border:1px solid rgba(20,50,110,.08);padding:4px 11px;border-radius:12px}
.sol-card .textlink{margin-top:20px;font-size:13.5px}
.center-cta{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:44px}
.center-cta .row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.center-cta small{font-size:13px;color:var(--muted-2)}

/* Plugin section */
.plugin-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center}
.feat-2x2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}
.feat-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px;box-shadow:var(--shadow-sm)}
.feat-item h4{font-size:14.5px;display:flex;align-items:center;gap:8px;margin-bottom:7px}
.feat-item h4 svg{width:16px;height:16px;color:var(--blue);flex:none}
.feat-item p{font-size:13px;color:var(--muted);line-height:1.65}
.plugin-art{position:relative}
.browser{
  margin-top:40px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-lg);
}
.browser-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#f7f9fd;border-bottom:1px solid var(--line)}
.browser-bar i{width:8px;height:8px;border-radius:50%;background:#ff5f57}
.browser-bar i:nth-child(2){background:#febc2e}
.browser-bar i:nth-child(3){background:#28c840}
.browser-bar .url{margin-left:10px;flex:1;height:20px;border-radius:10px;background:#eef2f9;font-size:10px;color:var(--muted-2);display:flex;align-items:center;padding:0 10px}
.browser-body{padding:14px;display:grid;grid-template-columns:118px 1fr;gap:12px;min-height:300px}
.sheet-side{border-right:1px solid var(--line);padding-right:10px}
.sheet-side span{display:block;font-size:10.5px;color:#5b6472;padding:5px 6px;border-radius:4px}
.sheet-side span.on{background:var(--blue-050);color:var(--blue);font-weight:600}
.sheet-rows{display:grid;gap:7px}
.sheet-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;align-items:center;font-size:10px;color:#6b7382;padding:6px 8px;border-radius:5px;background:#fbfcfe;border:1px solid #f0f3f9}
.sheet-row.head{background:#f4f7fc;color:#8b93a1;font-weight:600;border-color:transparent}
.sheet-row em{font-style:normal;color:var(--blue);font-weight:600}
.toast-card{
  position:absolute;right:-8px;top:0;z-index:3;background:#fff;border:1px solid var(--line);border-radius:10px;
  box-shadow:var(--shadow);padding:12px 15px;display:flex;align-items:center;gap:10px;font-size:12px;
}
.toast-card .ok{width:26px;height:26px;border-radius:7px;background:#e8f8ef;color:#12a259;display:flex;align-items:center;justify-content:center;flex:none}
.toast-card b{display:block;font-size:12px}
.toast-card small{color:var(--muted-2);font-size:10.5px}

/* Logo wall */
.tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
.tab{
  height:36px;padding:0 17px;border-radius:18px;background:#fff;border:1px solid var(--line);
  color:#4d5563;font-size:13px;font-weight:500;cursor:pointer;transition:.18s;
}
.tab:hover{border-color:rgba(21,116,255,.4);color:var(--blue)}
.tab.on{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(21,116,255,.24)}
.logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.logo-cell{
  background:#fff;border:1px solid var(--line);border-radius:10px;height:104px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  transition:.2s;padding:12px;
}
.logo-cell:hover{border-color:rgba(21,116,255,.3);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.logo-cell .mark{
  font-size:13.5px;font-weight:800;letter-spacing:.3px;color:#3d4a5e;
  text-align:center;line-height:1.3;
}
.logo-cell .mark i{font-style:normal;color:var(--blue)}
.logo-cell small{font-size:11.5px;color:var(--muted-2);text-align:center}
.logo-note{text-align:center;margin-top:26px;font-size:13px;color:var(--muted-2)}

/* ---------------- Dark page banner ---------------- */
.page-hero{
  position:relative;background:#070d1e;color:#fff;overflow:hidden;
  padding:74px 0 78px;text-align:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 420px at 50% 118%, rgba(21,116,255,.55), transparent 62%),
    radial-gradient(560px 320px at 14% 0%, rgba(36,90,200,.32), transparent 66%),
    radial-gradient(560px 320px at 86% 4%, rgba(72,140,255,.24), transparent 66%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(140,190,255,.42) 1px, transparent 1px);
  background-size:22px 22px;
  mask-image:radial-gradient(70% 80% at 50% 78%, #000 10%, transparent 72%);
  -webkit-mask-image:radial-gradient(70% 80% at 50% 78%, #000 10%, transparent 72%);
  opacity:.55;
}
.page-hero .wrap{position:relative;z-index:2}
.crumb{font-size:12.5px;color:rgba(206,222,255,.62);letter-spacing:.5px;margin-bottom:18px}
.crumb a{color:rgba(206,222,255,.82)}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;margin:0 8px;opacity:.5}
.page-hero h1{font-size:clamp(26px,3vw,40px);font-weight:800;letter-spacing:-.02em}
.page-hero p{margin:16px auto 0;max-width:720px;font-size:15.5px;color:rgba(214,228,255,.78);line-height:1.8}
.page-hero .arc{
  position:absolute;left:50%;bottom:-320px;width:900px;height:520px;transform:translateX(-50%);
  border-radius:50%;border:1px solid rgba(120,180,255,.22);z-index:1;
}

/* ---------------- Generic page sections ---------------- */
.pg-section{padding:74px 0}
.pg-section.alt{background:linear-gradient(180deg,#f7faff,#ffffff)}
.pg-title{text-align:center;margin-bottom:44px}
.pg-title h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;text-wrap:balance}
.pg-title p{margin-top:12px;font-size:15px;color:var(--muted)}
.pg-title .bar{width:34px;height:3px;border-radius:2px;background:var(--blue);margin:16px auto 0}
.prose{max-width:860px;margin:0 auto;font-size:15px;color:#4c5462;line-height:1.95;text-align:left}
.prose p+p{margin-top:16px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}

.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 26px 24px;transition:.22s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:rgba(21,116,255,.2)}
.card .ic-lg{width:44px;height:44px;border-radius:11px;background:var(--blue-050);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ic-lg svg{width:22px;height:22px}
.card h3{font-size:16.5px;margin-bottom:9px}
.card p{font-size:13.5px;color:var(--muted);line-height:1.75}
.card ul{margin-top:12px;display:grid;gap:8px}
.card ul li{font-size:13px;color:#525a68;padding-left:18px;position:relative}
.card ul li::before{content:"";position:absolute;left:0;top:7px;width:7px;height:7px;border-radius:2px;background:rgba(21,116,255,.35)}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.stats div{padding:28px 20px;text-align:center;border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats b{display:block;font-size:30px;letter-spacing:-.03em;color:var(--blue);font-weight:800}
.stats span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted);letter-spacing:.2px}

/* platform tiles */
.plat-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 18px;text-align:center}
.plat-badge{display:inline-block;background:var(--blue-100);color:#155bc4;font-size:12.5px;font-weight:700;padding:6px 16px;border-radius:5px;margin-bottom:14px}
.plat-card .sub{font-size:12px;color:var(--muted-2);margin-bottom:16px}
.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 8px}
.plat{display:flex;flex-direction:column;align-items:center;gap:7px}
.plat .pf{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;letter-spacing:-.5px}
.plat small{font-size:11px;color:#5d6573}
.plat.more .pf{background:#f1f4f9;color:#98a0ad}
.fine{text-align:center;font-size:12.5px;color:var(--muted-2);margin-top:26px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 26px}
.step .num{font-size:13px;font-weight:800;color:var(--blue);letter-spacing:1px;margin-bottom:10px;display:flex;align-items:center;gap:9px}
.step .num::after{content:"";flex:1;height:1px;background:var(--line)}
.step h4{font-size:15.5px;margin-bottom:8px}
.step p{font-size:13px;color:var(--muted);line-height:1.75}

/* price table */
.price-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px}
.price-table th{background:#f6f9fe;color:#3d444f;font-weight:700;font-size:13px;text-align:left;padding:15px 20px;border-bottom:1px solid var(--line)}
.price-table td{padding:15px 20px;border-bottom:1px solid var(--line);color:#4c5462}
.price-table tr:last-child td{border-bottom:0}
.price-table td.price{color:var(--blue);font-weight:700;font-size:15px}
.price-table tr:hover td{background:#fbfdff}

/* timeline */
.timeline{position:relative;max-width:860px;margin:0 auto;padding-left:26px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,rgba(21,116,255,.5),rgba(21,116,255,.08))}
.tl-item{position:relative;padding:0 0 30px 16px}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--blue);box-shadow:0 0 0 4px rgba(21,116,255,.1)}
.tl-item b{display:block;font-size:16px;color:var(--blue);letter-spacing:.5px}
.tl-item p{font-size:14px;color:#4f5765;margin-top:4px;line-height:1.75}

/* FAQ / accordion */
.acc{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.acc details{border-bottom:1px solid var(--line)}
.acc details:last-child{border-bottom:0}
.acc summary{cursor:pointer;padding:18px 22px;font-size:14.5px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";color:var(--blue);font-size:20px;font-weight:400;line-height:1}
.acc details[open] summary::after{content:"−"}
.acc .ans{padding:0 22px 20px;font-size:13.5px;color:var(--muted);line-height:1.8}

/* CTA band */
.cta-band{
  position:relative;overflow:hidden;border-radius:16px;padding:52px 56px;
  background:linear-gradient(115deg,#0c2a63,#1257c9 58%,#2f8bff);color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::after{content:"";position:absolute;right:-60px;top:-90px;width:340px;height:340px;border-radius:50%;border:1px solid rgba(255,255,255,.18)}
.cta-band h2{font-size:26px;font-weight:800}
.cta-band p{margin-top:10px;font-size:14.5px;color:rgba(226,238,255,.82);max-width:560px}
.cta-band .btn-primary{background:#fff;color:#0f4fb5;box-shadow:0 10px 24px rgba(0,20,60,.22)}
.cta-band .btn-primary:hover{background:#eef5ff}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12)}

/* request form */
.form-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 36px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;color:#3f4653;font-weight:600}
.field label i{color:#e0483d;font-style:normal}
.field input,.field select,.field textarea{
  height:44px;border:1px solid #dfe6f2;border-radius:7px;padding:0 13px;font-size:13.5px;
  color:var(--ink);background:#fff;font-family:inherit;transition:.16s;
}
.field textarea{height:96px;padding:11px 13px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,116,255,.12)}
.form-note{font-size:12px;color:var(--muted-2);margin-top:14px}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--footer);color:#9aa2ad;padding:56px 0 0;font-size:13px}
.footer-top{display:grid;grid-template-columns:1.5fr 1.5fr 1fr 1.6fr;gap:0}
.f-col{padding:0 32px}
.f-col:first-child{padding-left:0}
.f-col+.f-col{border-left:1px solid rgba(255,255,255,.09)}
.f-brand b{display:block;color:#fff;font-size:17px;letter-spacing:.3px;margin-bottom:6px}
.f-brand .dom{font-size:12px;color:#7d8695;letter-spacing:.5px;margin-bottom:18px}
.f-brand p{font-size:12.5px;line-height:1.9;color:#868f9c;max-width:300px}
.f-col h5{color:#fff;font-size:14px;font-weight:700;margin:0 0 18px}
.f-links{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.f-links.one{grid-template-columns:1fr}
.f-links a{font-size:12.5px;color:#8d95a2;transition:.16s}
.f-links a:hover{color:#fff}
.f-qr{display:flex;gap:16px}
.f-qr figure{margin:0;text-align:center}
.qr-box{width:88px;height:88px;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;padding:6px}
.qr-box svg{width:100%;height:100%}
.qr-box img{width:100%;height:100%;object-fit:cover;border-radius:3px}
.f-qr figcaption{font-size:11px;color:#868f9c;margin-top:8px}
.f-contact p{font-size:12.5px;line-height:2.05;color:#8d95a2}
.f-contact b{color:#cfd6e0;font-weight:600}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.09);padding:20px 0 26px;text-align:center;
  font-size:11.5px;color:#6f7885;line-height:2;
}
.footer-bottom a:hover{color:#cfd6e0}

/* back to top + float */
.to-top{
  position:fixed;right:26px;bottom:26px;width:44px;height:44px;border-radius:50%;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;
  cursor:pointer;opacity:0;visibility:hidden;transition:.25s;z-index:50;color:var(--ink-2)
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{color:var(--blue);border-color:var(--blue)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------------- Responsive ---------------- */
@media (max-width:1160px){
  .nav{display:none}
  .header-actions .h-util,.header-actions .h-login,.header-actions .h-sep{display:none}
  .burger{display:block}
}
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:8px;padding:56px 0}
  .hero-art{height:320px;max-width:560px;margin:14px auto 0;width:100%}
  .fc-main{left:0;top:6%}
  .fc-stat{right:0}
  .fc-api{left:0}
  .fc-cov{right:0}
  .api-split,.plugin-split{grid-template-columns:1fr;gap:30px}
  .grid-3,.grid-4,.sol-grid,.grid-2,.steps{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr;row-gap:36px}
  .f-col{padding:0}
  .f-col+.f-col{border-left:0}
}
@media (max-width:480px){
  .h-register{display:none}
  .form-card{padding:22px 18px}
  .price-table th,.price-table td{padding:11px 12px;font-size:12.5px}
}
@media (max-width:720px){
  .wrap{padding:0 20px}
  .section,.pg-section{padding:54px 0}
  .hero h1{font-size:29px}
  .hero-cta .btn{width:100%}
  .grid-3,.grid-4,.sol-grid,.grid-2,.steps,.feat-2x2,.stats,.form-grid,.logo-grid,
  .api-split,.plugin-split{grid-template-columns:1fr}
  .hero-art{height:320px;margin-top:26px}
  .fc-main{left:0;width:206px;padding:10px 11px}
  .fc-main .bars{height:62px}
  .fc-stat{right:0;top:0;padding:9px 11px;min-width:104px}
  .fc-stat b{font-size:18px}
  .fc-api{left:0;bottom:2%;width:158px;padding:9px 10px;font-size:10px}
  .fc-cov{display:none}
  .orbit{display:none}
  .lang-switch{display:none}
  .header-inner{height:60px}
  .mobile-nav.open{inset:60px 0 auto}
  .sec-head{margin-bottom:30px}
  .cta-band h2{font-size:21px}
  .hero-tags{gap:7px}
  .tag{font-size:11.5px;height:26px;padding:0 10px}
  .stats div{border-right:0;border-bottom:1px solid var(--line)}
  .stats div:last-child{border-bottom:0}
  .footer-top{grid-template-columns:1fr}
  .cta-band{padding:34px 26px}
  .console-body{grid-template-columns:1fr}
  .console-side{display:none}
  .browser-body{grid-template-columns:1fr}
  .sheet-side{display:none}
  .api-foot{text-align:left}
  .f-qr{flex-wrap:wrap}
}