/* =========================================================
   DT ERP · 数图ERP  —  云端业务可视化 SaaS 平台
   Shared stylesheet · 白色 + 紫色/靛蓝渐变
   ========================================================= */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",-apple-system,sans-serif;color:#1e1b3a;line-height:1.72;background:#ffffff;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:1240px;margin:0 auto;padding:0 24px}

:root{
  --primary:#6366f1;
  --primary-dark:#4f46e5;
  --accent:#8b5cf6;
  --accent-light:#a78bfa;
  --ink:#1e1b3a;
  --ink-soft:#4a4766;
  --muted:#7a7895;
  --bg-soft:#f8f7ff;
  --bg-tint:#eef0ff;
  --border:#ececf5;
  --grad:linear-gradient(135deg,#6366f1 0%,#8b5cf6 60%,#a78bfa 100%);
  --grad-soft:linear-gradient(135deg,#eef0ff 0%,#f3eaff 100%);
  --shadow-sm:0 2px 10px rgba(99,102,241,.08);
  --shadow:0 14px 40px rgba(99,102,241,.12);
  --shadow-lg:0 24px 60px rgba(99,102,241,.18);
}

/* ===== announcement bar ===== */
.top-bar{background:linear-gradient(90deg,#1e1b3a 0%,#3b2c7a 100%);color:#d8d5f5;font-size:13px;padding:9px 0}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.top-bar .lead span{color:#a78bfa;margin-right:6px}
.top-bar .qlinks a{margin-left:18px;opacity:.85;transition:.3s}
.top-bar .qlinks a:hover{opacity:1;color:#c4b5fd}

/* ===== sticky header ===== */
header{background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 1px 0 rgba(99,102,241,.04)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:20px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:44px;height:44px;background:var(--grad);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;box-shadow:0 6px 16px rgba(99,102,241,.35);position:relative;letter-spacing:.5px}
.logo-mark::after{content:"";position:absolute;inset:6px;border:1.5px solid rgba(255,255,255,.45);border-radius:7px}
.logo-text{line-height:1.2}
.logo-text .cn{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:1px}
.logo-text .en{font-size:10.5px;color:var(--muted);letter-spacing:2.5px;text-transform:uppercase;font-weight:500}

.menu{display:flex;gap:32px}
.menu a{font-size:15px;font-weight:500;color:var(--ink);padding:10px 0;position:relative;transition:.3s}
.menu a::after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;background:var(--grad);border-radius:2px;transition:.3s;transform:translateX(-50%)}
.menu a:hover,.menu a.active{color:var(--primary)}
.menu a:hover::after,.menu a.active::after{width:28px}

.nav-ctas{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border-radius:26px;font-size:14px;font-weight:500;transition:all .3s;cursor:pointer;border:none;gap:6px;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(99,102,241,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(99,102,241,.42)}
.btn-ghost{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-ghost:hover{background:var(--bg-tint)}
.btn-lg{padding:15px 34px;font-size:15px;border-radius:30px}
.btn-white{background:#fff;color:var(--primary);box-shadow:0 8px 22px rgba(0,0,0,.12)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,.18)}
.btn-line-white{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-line-white:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* ===== hero ===== */
.hero{position:relative;padding:90px 0 120px;background:linear-gradient(135deg,#f8f7ff 0%,#eef0ff 45%,#f3eaff 100%);overflow:hidden}
.hero::before{content:"";position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(139,92,246,.18),transparent 70%);border-radius:50%;pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-220px;left:-180px;width:540px;height:540px;background:radial-gradient(circle,rgba(99,102,241,.14),transparent 70%);border-radius:50%;pointer-events:none}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;z-index:2}
.hero-copy .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);padding:7px 16px;border-radius:20px;font-size:13px;color:var(--primary-dark);margin-bottom:24px;box-shadow:var(--shadow-sm)}
.hero-copy .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px rgba(99,102,241,.15)}
.hero-copy h1{font-size:52px;line-height:1.18;font-weight:700;color:var(--ink);letter-spacing:-.5px;margin-bottom:22px}
.hero-copy h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p.lead{font-size:17px;color:var(--ink-soft);max-width:540px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.trust-row{display:flex;gap:28px;flex-wrap:wrap;padding-top:24px;border-top:1px dashed #d9d7ef}
.trust-row .ti{font-size:13px;color:var(--muted)}
.trust-row .ti b{display:block;font-size:22px;font-weight:700;color:var(--ink);margin-bottom:2px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* dashboard mock */
.hero-mock{position:relative}
.mock-browser{background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--border);transform:perspective(1400px) rotateY(-6deg) rotateX(4deg)}
.mock-bar{background:#f4f3fb;padding:10px 14px;display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--border)}
.mock-bar .dot{width:10px;height:10px;border-radius:50%}
.mock-bar .dot.r{background:#ff6b6b}.mock-bar .dot.y{background:#ffd166}.mock-bar .dot.g{background:#51cf66}
.mock-bar .url{margin-left:14px;background:#fff;border:1px solid var(--border);border-radius:6px;padding:4px 10px;font-size:11px;color:var(--muted);flex:1;max-width:260px}
.mock-body{padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fafaff}
.kpi-row{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{background:#fff;border:1px solid var(--border);border-radius:10px;padding:12px 14px}
.kpi .label{font-size:10px;color:var(--muted);letter-spacing:1px;text-transform:uppercase}
.kpi .num{font-size:20px;font-weight:700;color:var(--ink);margin-top:3px}
.kpi .chg{font-size:10px;margin-top:2px;color:#12b981}
.kpi .chg.dn{color:#ef4444}
.chart-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px;min-height:130px}
.chart-card h5{font-size:11px;color:var(--muted);letter-spacing:1px;margin-bottom:12px;font-weight:600;text-transform:uppercase}

/* CSS bars */
.bars{display:flex;align-items:flex-end;gap:6px;height:90px;padding-top:8px}
.bars .b{flex:1;background:var(--grad);border-radius:4px 4px 0 0;position:relative;opacity:.9}
.bars .b.alt{background:linear-gradient(180deg,#c4b5fd,#a78bfa);opacity:.6}

/* CSS line chart */
.line-chart{position:relative;height:100px;padding:6px 4px}
.line-chart svg{width:100%;height:100%;display:block}
.line-chart .gridline{stroke:#eef0ff;stroke-width:1}
.line-chart .line-a{fill:none;stroke:#6366f1;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.line-chart .line-b{fill:none;stroke:#a78bfa;stroke-width:2.5;stroke-dasharray:4 3;stroke-linecap:round}
.line-chart .area-a{fill:url(#gradA);opacity:.35}

/* donut */
.donut-wrap{display:flex;align-items:center;gap:14px}
.donut{width:86px;height:86px;border-radius:50%;background:conic-gradient(#6366f1 0 42%,#8b5cf6 42% 70%,#c4b5fd 70% 90%,#eef0ff 90% 100%);position:relative;flex:none}
.donut::after{content:"82%";position:absolute;inset:12px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;color:var(--ink)}
.legend{font-size:11px;color:var(--ink-soft);line-height:1.9}
.legend span{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px;vertical-align:middle}
.legend .c1{background:#6366f1}.legend .c2{background:#8b5cf6}.legend .c3{background:#c4b5fd}.legend .c4{background:#eef0ff;border:1px solid #ddd}

/* floating badges */
.float-badge{position:absolute;background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;font-size:13px}
.float-badge .ic{width:36px;height:36px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.float-badge .t{font-weight:700;color:var(--ink);font-size:13px;line-height:1.2}
.float-badge .s{font-size:11px;color:var(--muted)}
.fb-1{top:-24px;left:-30px;animation:float 6s ease-in-out infinite}
.fb-2{bottom:-26px;right:-10px;animation:float 7s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ===== generic section ===== */
section{padding:90px 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.section-head .sub{display:inline-block;font-size:13px;color:var(--primary-dark);letter-spacing:3px;padding:6px 16px;background:var(--bg-tint);border-radius:16px;margin-bottom:18px;font-weight:500;text-transform:uppercase}
.section-head h2{font-size:40px;font-weight:700;color:var(--ink);letter-spacing:-.3px;margin-bottom:16px;line-height:1.25}
.section-head h2 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{font-size:16px;color:var(--ink-soft)}

/* ===== feature grid ===== */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:34px 28px;transition:.35s;position:relative;overflow:hidden}
.feat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.4s}
.feat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.feat-card:hover::before{transform:scaleX(1)}
.feat-icon{width:54px;height:54px;border-radius:14px;background:var(--grad-soft);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:22px;transition:.35s}
.feat-card:hover .feat-icon{background:var(--grad);color:#fff;transform:rotate(-6deg) scale(1.05)}
.feat-card h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:10px}
.feat-card p{font-size:14px;color:var(--ink-soft);line-height:1.75}
.feat-card .more{display:inline-block;margin-top:18px;font-size:13px;color:var(--primary);font-weight:500}
.feat-card .more::after{content:"→";margin-left:4px;transition:.3s}
.feat-card:hover .more::after{margin-left:10px}

/* ===== scenario / industries ===== */
.sc-bg{background:linear-gradient(180deg,#fafaff 0%,#fff 100%)}
.sc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sc-card{position:relative;border-radius:18px;overflow:hidden;height:280px;cursor:pointer;transition:.4s;background:#222}
.sc-card img{width:100%;height:100%;object-fit:cover;transition:.6s;opacity:.85}
.sc-card:hover img{transform:scale(1.08)}
.sc-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,27,58,.1) 35%,rgba(30,27,58,.88) 100%)}
.sc-label{position:absolute;left:22px;right:22px;bottom:20px;z-index:2;color:#fff}
.sc-label h4{font-size:20px;font-weight:700;margin-bottom:4px}
.sc-label p{font-size:12.5px;opacity:.85}

/* ===== industries list ===== */
.ind-bg{background:var(--bg-soft)}
.ind-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.ind-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:30px 20px;text-align:center;transition:.35s}
.ind-card:hover{transform:translateY(-5px);border-color:var(--accent-light);box-shadow:var(--shadow)}
.ind-icon{width:56px;height:56px;border-radius:14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:24px;box-shadow:0 8px 18px rgba(139,92,246,.28)}
.ind-card h5{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px}
.ind-card p{font-size:12.5px;color:var(--muted);line-height:1.6}

/* ===== security ===== */
.sec-block{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.sec-visual{position:relative;border-radius:18px;overflow:hidden;height:440px;box-shadow:var(--shadow-lg)}
.sec-visual img{width:100%;height:100%;object-fit:cover}
.sec-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(99,102,241,.35),rgba(139,92,246,.25))}
.sec-copy h2{font-size:36px;font-weight:700;line-height:1.25;margin-bottom:20px;color:var(--ink)}
.sec-copy h2 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-copy > p{color:var(--ink-soft);font-size:15.5px;margin-bottom:28px}
.sec-list{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;margin-bottom:30px}
.sec-item{display:flex;gap:12px;align-items:flex-start}
.sec-item .ic{width:36px;height:36px;border-radius:10px;background:var(--grad-soft);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;flex:none;font-size:15px;font-weight:700}
.sec-item h6{font-size:14.5px;font-weight:700;color:var(--ink);margin-bottom:3px}
.sec-item p{font-size:12.5px;color:var(--muted);line-height:1.6}

/* ===== CTA band ===== */
.cta-band{background:var(--grad);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;top:-120px;left:-120px;width:340px;height:340px;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%);border-radius:50%}
.cta-band::after{content:"";position:absolute;bottom:-160px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);border-radius:50%}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.cta-inner h2{font-size:34px;font-weight:700;line-height:1.3;letter-spacing:-.3px;margin-bottom:10px}
.cta-inner p{opacity:.9;font-size:15px}
.cta-inner .ctas{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap}

/* ===== footer ===== */
footer{background:#13102b;color:#b5b2d1;padding:70px 0 0}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:50px}
.foot-grid .about .logo{margin-bottom:18px}
.foot-grid .about .logo-text .cn{color:#fff}
.foot-grid .about .logo-text .en{color:#8a87ab}
.foot-grid .about p{font-size:13px;color:#b5b2d1;line-height:1.8;margin-bottom:18px}
.foot-grid .about .socials{display:flex;gap:10px}
.foot-grid .about .socials a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:#b5b2d1;transition:.3s;font-size:14px}
.foot-grid .about .socials a:hover{background:var(--grad);color:#fff;transform:translateY(-2px)}
.foot-col h6{color:#fff;font-size:15px;margin-bottom:20px;font-weight:600}
.foot-col ul li{margin-bottom:10px}
.foot-col ul li a{font-size:13.5px;color:#b5b2d1;transition:.3s}
.foot-col ul li a:hover{color:var(--accent-light)}
.foot-contact p{font-size:13px;line-height:1.9;color:#b5b2d1;margin-bottom:6px}
.foot-contact p b{color:#fff;display:block;font-size:11px;letter-spacing:2px;color:#8a87ab;margin-top:12px;margin-bottom:2px;text-transform:uppercase;font-weight:500}
.foot-bot{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;font-size:12.5px;color:#8a87ab;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot-bot .icp a{margin-left:14px;color:#8a87ab}
.foot-bot .icp a:hover{color:var(--accent-light)}

/* ==================== SUB-PAGE HERO ==================== */
.page-hero{background:var(--grad);color:#fff;padding:90px 0 100px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-150px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);border-radius:50%}
.page-hero::after{content:"";position:absolute;bottom:-200px;left:-120px;width:460px;height:460px;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%);border-radius:50%}
.page-hero .container{position:relative;z-index:2;max-width:820px}
.crumbs{font-size:13px;opacity:.8;margin-bottom:18px;letter-spacing:1px}
.crumbs a{opacity:.85}.crumbs a:hover{opacity:1}
.crumbs .sep{margin:0 8px;opacity:.6}
.page-hero h1{font-size:46px;font-weight:700;margin-bottom:16px;letter-spacing:-.3px;line-height:1.22}
.page-hero p{font-size:16.5px;opacity:.92;max-width:660px;line-height:1.8}

/* ==================== ABOUT ==================== */
.about-intro{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.about-intro .visual{border-radius:18px;overflow:hidden;height:460px;box-shadow:var(--shadow-lg);position:relative}
.about-intro .visual img{width:100%;height:100%;object-fit:cover}
.about-intro h2{font-size:36px;font-weight:700;line-height:1.3;margin-bottom:18px}
.about-intro h2 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.about-intro p{color:var(--ink-soft);margin-bottom:14px;font-size:15.5px;line-height:1.85}
.mv-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:30px}
.mv-card{padding:26px;border-radius:14px;background:var(--bg-soft);border:1px solid var(--border)}
.mv-card h5{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:var(--primary-dark);margin-bottom:10px}
.mv-card p{font-size:13.5px;color:var(--ink-soft);margin:0}

.stats-band{background:var(--grad);color:#fff;border-radius:20px;padding:50px 40px;margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats-band .num{font-size:42px;font-weight:700;letter-spacing:-.5px}
.stats-band .lbl{font-size:13px;opacity:.9;margin-top:4px;letter-spacing:1px}

.milestones{max-width:860px;margin:0 auto;position:relative;padding-left:36px}
.milestones::before{content:"";position:absolute;left:10px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--primary),var(--accent-light))}
.ms{position:relative;margin-bottom:32px;padding-left:14px}
.ms::before{content:"";position:absolute;left:-32px;top:6px;width:18px;height:18px;background:#fff;border:3px solid var(--primary);border-radius:50%;box-shadow:0 0 0 4px var(--bg-tint)}
.ms .yr{font-size:14px;color:var(--primary);font-weight:700;letter-spacing:2px;margin-bottom:4px}
.ms h6{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px}
.ms p{font-size:13.5px;color:var(--ink-soft)}

/* ==================== FEATURES (deep) ==================== */
.feat-deep{padding:90px 0}
.feat-row{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:90px}
.feat-row.flip{direction:rtl}
.feat-row.flip > *{direction:ltr}
.feat-row .copy .num-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--primary);letter-spacing:3px;margin-bottom:10px}
.feat-row .copy h3{font-size:30px;font-weight:700;line-height:1.3;margin-bottom:14px;color:var(--ink)}
.feat-row .copy > p{color:var(--ink-soft);font-size:15px;margin-bottom:20px;line-height:1.85}
.feat-row .copy ul li{position:relative;padding-left:26px;margin-bottom:10px;font-size:14px;color:var(--ink-soft)}
.feat-row .copy ul li::before{content:"✓";position:absolute;left:0;top:0;width:18px;height:18px;border-radius:50%;background:var(--grad);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:700}

.feat-viz{background:#fff;border-radius:18px;padding:30px;border:1px solid var(--border);box-shadow:var(--shadow);position:relative;overflow:hidden}
.feat-viz::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:.35;pointer-events:none}
.feat-viz > *{position:relative;z-index:2}
.viz-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.viz-head h6{font-size:14px;color:var(--ink);font-weight:700}
.viz-head .pill{font-size:10.5px;padding:3px 10px;border-radius:10px;background:rgba(99,102,241,.14);color:var(--primary-dark);font-weight:500}

.big-bars{display:flex;align-items:flex-end;gap:14px;height:200px;padding:16px 8px;background:#fff;border-radius:12px;border:1px solid var(--border)}
.big-bars .bg{flex:1;background:linear-gradient(180deg,#6366f1,#8b5cf6);border-radius:6px 6px 0 0;position:relative}
.big-bars .bg::after{content:attr(data-v);position:absolute;top:-22px;left:0;right:0;text-align:center;font-size:11px;color:var(--muted);font-weight:600}
.big-bars .bg.light{background:linear-gradient(180deg,#c4b5fd,#a78bfa);opacity:.7}

.radar-wrap{display:flex;justify-content:center;padding:10px 0}
.radar{position:relative;width:220px;height:220px}
.radar svg{width:100%;height:100%}
.radar .grid{fill:none;stroke:#e6e3f5;stroke-width:1}
.radar .shape{fill:rgba(139,92,246,.25);stroke:#8b5cf6;stroke-width:2;stroke-linejoin:round}
.radar .pt{fill:#6366f1}

.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.flow-step{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px 14px;text-align:center;font-size:12.5px;color:var(--ink)}
.flow-step .ic{width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 8px;font-weight:700;font-size:14px}

.api-preview{background:#13102b;border-radius:14px;padding:24px;color:#d8d5f5;font-family:"SF Mono",Menlo,Consolas,monospace;font-size:12.5px;line-height:1.9;overflow-x:auto}
.api-preview .k{color:#a78bfa}
.api-preview .s{color:#67e8f9}
.api-preview .n{color:#fde68a}
.api-preview .c{color:#6b6a82}
.api-preview .tag{color:#fb7185}

/* mobile mock */
.phone-mock{width:220px;height:440px;background:#1e1b3a;border-radius:36px;padding:12px;margin:0 auto;box-shadow:var(--shadow-lg);position:relative}
.phone-mock::before{content:"";position:absolute;top:18px;left:50%;transform:translateX(-50%);width:80px;height:18px;background:#13102b;border-radius:12px}
.phone-screen{background:#fff;border-radius:28px;height:100%;padding:40px 14px 14px;display:flex;flex-direction:column;gap:10px}
.phone-screen .pkpi{background:var(--bg-tint);border-radius:10px;padding:10px;font-size:11px;color:var(--ink)}
.phone-screen .pkpi b{display:block;font-size:18px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-top:2px}
.phone-screen .pch{background:#fff;border:1px solid var(--border);border-radius:10px;padding:10px;flex:1;display:flex;align-items:flex-end;gap:4px}
.phone-screen .pch .b{flex:1;background:var(--grad);border-radius:3px 3px 0 0}

/* ==================== SOLUTIONS ==================== */
.sol-card{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;margin-bottom:30px;display:grid;grid-template-columns:1fr 1.1fr;gap:0;box-shadow:var(--shadow-sm);transition:.35s}
.sol-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.sol-card .img-wrap{position:relative;min-height:320px;background:#222}
.sol-card .img-wrap img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.sol-card .img-wrap::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(99,102,241,.35),rgba(139,92,246,.25))}
.sol-card .img-wrap .tag-pill{position:absolute;left:20px;top:20px;background:rgba(255,255,255,.92);color:var(--primary-dark);padding:6px 14px;border-radius:16px;font-size:12px;font-weight:600;z-index:2}
.sol-card.flip{grid-template-columns:1.1fr 1fr}
.sol-card.flip .img-wrap{order:2}
.sol-card .body{padding:40px 38px}
.sol-card .body h3{font-size:26px;font-weight:700;color:var(--ink);margin-bottom:12px}
.sol-card .body > p{color:var(--ink-soft);font-size:14.5px;margin-bottom:20px;line-height:1.85}
.sol-card .mods{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;margin-bottom:22px}
.sol-card .mods .m{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink)}
.sol-card .mods .m .d{width:8px;height:8px;border-radius:50%;background:var(--grad);margin-top:8px;flex:none}
.sol-card .roi{background:var(--bg-soft);border-radius:10px;padding:14px 16px;display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px}
.sol-card .roi .r b{display:block;font-size:20px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sol-card .roi .r{flex:1;min-width:90px}

/* ==================== CONTACT ==================== */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:flex-start}
.contact-info{background:var(--grad);color:#fff;border-radius:18px;padding:40px 36px;position:sticky;top:120px}
.contact-info h3{font-size:22px;font-weight:700;margin-bottom:8px}
.contact-info > p{font-size:13.5px;opacity:.9;margin-bottom:26px;line-height:1.8}
.ci-item{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start}
.ci-item .ic{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:17px;flex:none}
.ci-item h6{font-size:12px;opacity:.75;letter-spacing:2px;margin-bottom:4px;text-transform:uppercase;font-weight:500}
.ci-item p{font-size:14.5px;line-height:1.6;margin:0}
.ci-item p b{display:block;font-size:18px;font-weight:700;letter-spacing:.5px;margin-bottom:2px}

.form-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:40px;box-shadow:var(--shadow-sm)}
.form-card h3{font-size:24px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.form-card > p{color:var(--ink-soft);font-size:14px;margin-bottom:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fld{margin-bottom:18px;position:relative}
.fld label{display:block;font-size:13px;font-weight:500;color:var(--ink);margin-bottom:8px}
.fld label .req{color:#ef4444;margin-left:3px}
.fld input,.fld select,.fld textarea{width:100%;padding:13px 16px;border:1.5px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit;color:var(--ink);background:#fafaff;transition:.3s}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(99,102,241,.12)}
.fld textarea{min-height:120px;resize:vertical}
.checkboxes{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:10px}
.cbox{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-soft);cursor:pointer;padding:10px 12px;border:1px solid var(--border);border-radius:8px;transition:.2s}
.cbox:hover{background:var(--bg-soft);border-color:var(--accent-light)}
.cbox input{width:15px;height:15px;accent-color:var(--primary)}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:20px}
.form-actions small{color:var(--muted);font-size:12px}

.offices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.office{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;transition:.3s}
.office:hover{border-color:var(--accent-light);box-shadow:var(--shadow)}
.office h6{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.office h6::before{content:"";width:8px;height:8px;background:var(--grad);border-radius:50%}
.office p{font-size:13px;color:var(--ink-soft);line-height:1.8}

/* ==================== RESPONSIVE ==================== */
@media (max-width:960px){
  .menu{display:none}
  .hero{padding:50px 0 80px}
  .hero .container{grid-template-columns:1fr;gap:40px}
  .hero-copy h1{font-size:36px}
  .hero-copy p.lead{font-size:15.5px}
  .section-head h2{font-size:30px}
  .features-grid{grid-template-columns:1fr 1fr;gap:16px}
  .sc-grid{grid-template-columns:1fr 1fr;gap:14px}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .sec-block,.about-intro,.cta-inner{grid-template-columns:1fr;gap:34px}
  .cta-inner .ctas{justify-content:flex-start}
  .sec-visual,.about-intro .visual{height:300px}
  .stats-band{grid-template-columns:1fr 1fr;padding:34px 24px}
  .stats-band .num{font-size:32px}
  .feat-row,.feat-row.flip{grid-template-columns:1fr;gap:36px;direction:ltr;margin-bottom:60px}
  .feat-row .copy h3{font-size:24px}
  .sol-card,.sol-card.flip{grid-template-columns:1fr}
  .sol-card .img-wrap{min-height:220px}
  .sol-card .body{padding:28px 24px}
  .sol-card.flip .img-wrap{order:0}
  .contact-grid{grid-template-columns:1fr;gap:30px}
  .contact-info{position:static}
  .form-row{grid-template-columns:1fr}
  .checkboxes{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .offices{grid-template-columns:1fr}
  .page-hero h1{font-size:32px}
  .page-hero{padding:60px 0 70px}
  .nav-ctas .btn-ghost{display:none}
  section{padding:60px 0}
  .float-badge{display:none}
  .mock-browser{transform:none}
  .flow{grid-template-columns:1fr 1fr}
  .cta-inner h2{font-size:24px}
}
@media (max-width:540px){
  .features-grid{grid-template-columns:1fr}
  .sc-grid{grid-template-columns:1fr}
  .ind-grid{grid-template-columns:1fr 1fr}
  .checkboxes{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-copy h1{font-size:28px}
  .page-hero h1{font-size:26px}
  .stats-band{grid-template-columns:1fr 1fr;gap:14px}
  .top-bar{font-size:12px}
  .top-bar .qlinks{display:none}
  .logo-text .cn{font-size:16px}
  .logo-text .en{font-size:9px}
}