:root{--brand-blue:#4a94ff;--brand-blue-hover:#3a7de8;--brand-blue-active:#2e6ad4;--brand-blue-disabled:#a0c4ff;--brand-blue-deep:#0d6efd;--brand-blue-dim:#4a94ff26;--brand-blue-dim-light:#4a94ff14;--brand-blue-glow:#4a94ff66;--brand-blue-glow-strong:#4a94ff80;--color-accent-blue:#3b82f6;--color-accent-blue-deep:#2563eb;--color-accent-pro:#0284c7;--color-accent-pro-deep:#0369a1;--color-accent-purple:#7c3aed;--color-accent-purple-light:#a78bfa;--color-slate-900:#0f172a;--color-slate-800:#1e293b;--color-slate-700:#334155;--color-slate-600:#475569;--color-slate-500:#64748b;--color-slate-400:#94a3b8;--color-slate-300:#cbd5e1;--color-slate-200:#e2e8f0;--color-slate-100:#f1f5f9;--color-slate-50:#f8fafc;--color-white:#fff;--color-success:#14b8a6;--color-success-deep:#0d9488;--color-danger:#ef4444;--color-danger-deep:#dc2626;--color-warning:#d97706;--color-wechat:#07c160;--color-alipay:#1677ff;--bg-page:#fff;--bg-section:#f8fafc;--bg-alt:#f8f9fa;--bg-card:#fff;--bg-tint-blue:#eff6ff;--bg-tint-blue-light:#f0f7ff;--text-primary:#0f172a;--text-heading:#1e293b;--text-secondary:#475569;--text-muted:#64748b;--text-faint:#94a3b8;--text-inverse:#fff;--border-color:#e2e8f0;--border-color-light:#f1f5f9;--border-color-focus:#4a94ff;--header-height:70px;--container-max:1200px;--touch-target-min:44px;--radius-xs:2px;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--radius-2xl:16px;--radius-3xl:20px;--radius-4xl:24px;--radius-pill:50px;--radius-full:100px;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 16px #0000001a;--shadow-lg:0 10px 30px #0000001a;--shadow-xl:0 25px 50px -12px #00000026;--shadow-2xl:0 20px 60px #0000000f;--shadow-brand:0 8px 30px #4a94ff66;--shadow-brand-strong:0 8px 30px #4a94ff80;--shadow-pro:0 8px 24px #0284c773;--shadow-feature:0 8px 28px #3b82f680;--shadow-card:0 8px 24px #0000001a;--shadow-dropdown:0 20px 60px #0000001f;--shadow-focus-ring:0 0 0 .2rem #4a94ff14;--transition-fast:.15s ease;--transition-base:.2s ease;--transition-slow:.3s ease;--transition-bounce:.3s cubic-bezier(.165,.84,.44,1)}:root[data-theme=dark]{--color-accent-blue:#60a5fa;--color-accent-blue-deep:#3b82f6;--color-accent-pro:#38bdf8;--color-accent-pro-deep:#0ea5e9;--color-accent-purple:#a78bfa;--color-accent-purple-light:#c4b5fd;--color-slate-900:#f8fafc;--color-slate-800:#f1f5f9;--color-slate-700:#e2e8f0;--color-slate-600:#cbd5e1;--color-slate-500:#94a3b8;--color-slate-400:#64748b;--color-slate-300:#475569;--color-slate-200:#334155;--color-slate-100:#1e293b;--color-slate-50:#0f172a;--color-white:#0f172a;--color-success:#2dd4bf;--color-success-deep:#14b8a6;--color-danger:#f87171;--color-danger-deep:#ef4444;--color-warning:#fbbf24;--bg-page:#0b1120;--bg-section:#151e2e;--bg-alt:#151e2e;--bg-card:#151e2e;--bg-tint-blue:#16294a;--bg-tint-blue-light:#12203d;--text-primary:#f8fafc;--text-heading:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--text-faint:#64748b;--text-inverse:#0f172a;--border-color:#334155;--border-color-light:#1e293b;--border-color-focus:#4a94ff;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 10px 30px #00000080;--shadow-xl:0 25px 50px -12px #0009;--shadow-2xl:0 20px 60px #0006;--shadow-card:0 8px 24px #0000004d;--shadow-dropdown:0 20px 60px #00000080}.BIMLite-module-scss-module__g-znsq__heroSection{color:var(--color-white);isolation:isolate;background:linear-gradient(135deg,#0b1120 0%,#172554 100%);align-items:center;min-height:80vh;display:flex;position:relative;overflow:hidden}.BIMLite-module-scss-module__g-znsq__heroSection:before{content:"";z-index:-1;background:#00000080;position:absolute;top:0;bottom:0;left:0;right:0}.BIMLite-module-scss-module__g-znsq__heroSection:after{content:"";z-index:-1;pointer-events:none;background-image:radial-gradient(circle at 20%,#4a94ff1a 0%,#0000 50%),radial-gradient(circle at 80% 20%,#4a94ff12 0%,#0000 40%);position:absolute;top:0;bottom:0;left:0;right:0}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__tagline{color:#93c5fd;letter-spacing:.5px;background:#4a94ff26;border:1px solid #4a94ff4d;border-radius:100px;align-items:center;gap:8px;margin-bottom:20px;padding:6px 18px;font-size:.9rem;display:inline-flex}.BIMLite-module-scss-module__g-znsq__heroSection h1{-webkit-text-fill-color:#0000;background:linear-gradient(90deg,#e0f2fe,#bfdbfe,#93c5fd);-webkit-background-clip:text;background-clip:text;margin-bottom:25px;font-size:4rem;font-weight:800}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__slogan{color:#93c5fd;margin-bottom:20px;font-size:1.6rem;font-weight:600}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__introText{color:#94a3b8;max-width:600px;margin-bottom:40px;font-size:1.2rem;line-height:1.6}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__btnGroup{gap:15px;display:flex}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__btnGroup .BIMLite-module-scss-module__g-znsq__downloadBtn{align-items:center;gap:10px;display:flex}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__heroVisual{position:relative}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__heroVisual img{z-index:2;filter:drop-shadow(0 25px 40px #0009);-webkit-mask-image:radial-gradient(90% 85%,#000 55%,#0000 100%);mask-image:radial-gradient(90% 85%,#000 55%,#0000 100%);border-radius:16px;position:relative;-webkit-mask-image:radial-gradient(50% 55%,#000 50%,#0000 100%)}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__heroVisual:after{content:"";filter:blur(80px);z-index:1;background:#4a94ff66;border-radius:50%;width:70%;height:70%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.BIMLite-module-scss-module__g-znsq__painPointsSection{background-color:var(--color-slate-50);padding:100px 0}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__cardWrapper{background:var(--color-white);border-radius:20px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 15px 40px #0000000d}@media (min-width:992px){.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__cardWrapper{flex-direction:row}}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__painList,.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__solutionList{flex:1;padding:60px 50px}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__painList{background:var(--color-white);border-right:1px solid var(--color-slate-100)}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__painList h3{color:var(--color-slate-500);align-items:center;gap:15px;margin-bottom:30px;font-weight:700;display:flex}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__painList h3:before{content:"×";width:30px;height:30px;color:var(--color-danger);background:#fee2e2;border-radius:50%;justify-content:center;align-items:center;font-size:1.5rem;display:inline-flex}[data-theme=dark] .BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__painList h3:before{background:#ef444426}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__painList ul{padding:0;list-style:none}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__painList ul li{color:var(--color-slate-500);margin-bottom:20px;padding-left:20px;font-size:1.15rem;position:relative}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__painList ul li:before{content:"";background:var(--color-slate-300);border-radius:50%;width:6px;height:6px;position:absolute;top:10px;left:0}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__solutionList{background:linear-gradient(180deg,var(--bg-tint-blue)0%,var(--color-white)100%)}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__solutionList h3{color:#1e3a8a;align-items:center;gap:15px;margin-bottom:30px;font-weight:700;display:flex}[data-theme=dark] .BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__solutionList h3{color:#bfdbfe}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__solutionList h3:before{content:"✓";width:30px;height:30px;color:var(--brand-blue);background:#dbeafe;border-radius:50%;justify-content:center;align-items:center;font-size:1.2rem;display:inline-flex}[data-theme=dark] .BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__solutionList h3:before{background:#3b82f62e}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__solutionList ul{padding:0;list-style:none}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__solutionList ul li{color:var(--color-slate-800);margin-bottom:20px;padding-left:20px;font-size:1.15rem;font-weight:500;position:relative}.BIMLite-module-scss-module__g-znsq__painPointsSection .BIMLite-module-scss-module__g-znsq__solutionList ul li:before{content:"";background:var(--brand-blue);border-radius:50%;width:6px;height:6px;position:absolute;top:10px;left:0}.BIMLite-module-scss-module__g-znsq__sectionTitle{text-align:center;margin-bottom:4rem}.BIMLite-module-scss-module__g-znsq__sectionTitle h2{color:var(--color-slate-900);font-size:2.5rem;font-weight:800;display:inline-block;position:relative}.BIMLite-module-scss-module__g-znsq__sectionTitle h2:after{content:"";background-color:var(--brand-blue);border-radius:2px;width:60px;height:4px;position:absolute;bottom:-15px;left:50%;transform:translate(-50%)}.BIMLite-module-scss-module__g-znsq__featuresSection{background:var(--color-white);padding:100px 0}.BIMLite-module-scss-module__g-znsq__featuresSection .BIMLite-module-scss-module__g-znsq__featureCard{background:var(--color-white);border:1px solid var(--color-slate-200);border-radius:20px;height:100%;padding:2rem;transition:all .3s;box-shadow:0 4px 6px -1px #0000000d}.BIMLite-module-scss-module__g-znsq__featuresSection .BIMLite-module-scss-module__g-znsq__featureCard:hover{border-color:#bfdbfe;transform:translateY(-8px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.BIMLite-module-scss-module__g-znsq__featuresSection .BIMLite-module-scss-module__g-znsq__featureCard .BIMLite-module-scss-module__g-znsq__iconBox{width:60px;height:60px;color:var(--brand-blue);background:linear-gradient(135deg,#eff6ff,#dbeafe);border-radius:16px;justify-content:center;align-items:center;margin-bottom:2rem;font-size:1.8rem;display:flex}[data-theme=dark] .BIMLite-module-scss-module__g-znsq__featuresSection .BIMLite-module-scss-module__g-znsq__featureCard .BIMLite-module-scss-module__g-znsq__iconBox{background:linear-gradient(135deg,#3b82f61a,#3b82f62e)}.BIMLite-module-scss-module__g-znsq__featuresSection .BIMLite-module-scss-module__g-znsq__featureCard h4{color:var(--color-slate-800);margin-bottom:1rem;font-size:1.4rem;font-weight:700}.BIMLite-module-scss-module__g-znsq__featuresSection .BIMLite-module-scss-module__g-znsq__featureCard p{color:var(--color-slate-500);line-height:1.7}@media (max-width:992px){.BIMLite-module-scss-module__g-znsq__heroSection{text-align:center;padding:100px 0 60px}.BIMLite-module-scss-module__g-znsq__heroSection h1{font-size:3rem}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__introText{margin:0 auto 40px}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__btnGroup{flex-wrap:wrap;justify-content:center}.BIMLite-module-scss-module__g-znsq__heroSection .BIMLite-module-scss-module__g-znsq__heroImageWrap{margin-top:50px}}