:root{--bg: #ffffff;--bg-soft: #f3faff;--surface: #ffffff;--surface-2: #eef6fe;--surface-3: #e3f2fd;--border: rgba(13, 71, 161, .08);--border-strong: rgba(13, 71, 161, .16);--text: #16324a;--text-2: #4a637f;--text-3: #859bb2;--accent: #2196f3;--accent-2: #1e88e5;--accent-3: #42a5f5;--accent-4: #64b5f6;--on-accent: #ffffff;--grad: linear-gradient(120deg, #2196f3 0%, #1e88e5 100%);--grad-soft: linear-gradient(120deg, rgba(33, 150, 243, .1), rgba(30, 136, 229, .1));--radius: 18px;--radius-lg: 26px;--ease: cubic-bezier(.22, 1, .36, 1);--font: "PingFang SC", "Microsoft YaHei", -apple-system, "Segoe UI", "Hiragino Sans GB", sans-serif;--font-en: "Space Grotesk", "Segoe UI", -apple-system, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}::selection{background:#2196f333;color:#0d47a1}::-webkit-scrollbar{width:0;height:0}html{scrollbar-width:none}.container{width:min(1440px,96%);margin:0 auto}.section{position:relative;padding:110px 0}.section-head{text-align:center;max-width:720px;margin:0 auto 64px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);font-weight:600;padding:7px 16px;border:1px solid rgba(33,150,243,.2);border-radius:999px;background:#2196f30f;margin-bottom:22px}.section-title{font-size:clamp(30px,4.2vw,46px);font-weight:800;letter-spacing:-.5px;line-height:1.22;margin-bottom:18px;color:var(--text)}.section-title .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.section-desc{font-size:16px;color:var(--text-2);line-height:1.9}.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .4s var(--ease);white-space:nowrap}.btn-primary{color:var(--on-accent);background:var(--grad);box-shadow:0 8px 24px #2196f352}.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 36px #2196f36b}.btn-ghost{color:var(--text);background:#fff;border-color:var(--border-strong)}.btn-ghost:hover{border-color:#2196f373;background:#f3faff;transform:translateY(-3px) scale(1.02)}.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease);will-change:opacity,transform}.reveal.is-visible{opacity:1;transform:translateY(0)}.grid-bg{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(33,150,243,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(33,150,243,.04) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 0%,transparent 70%);mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 0%,transparent 70%);pointer-events:none}.orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.5;pointer-events:none}.glass-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 10px 40px #0d47a10f;transition:transform .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease)}.glass-card:hover{transform:translateY(-8px);border-color:#2196f359;box-shadow:0 24px 56px #0d47a11f}.icon-badge{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:var(--grad-soft);border:1px solid rgba(33,150,243,.12);color:var(--accent);flex-shrink:0}@media(max-width:768px){.section{padding:78px 0}.section-head{margin-bottom:44px}}