* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

.header { background:#fff !important; box-shadow:0 2px 8px rgba(0,0,0,0.06) !important; }

.cgb-banner {
    margin-top:70px; width:100%; min-height:480px;
    background: url('/static/zhanpc/images/shequ-banner.jpg') center/cover no-repeat;
    display:flex; align-items:center; padding:0 60px; position:relative; overflow:hidden;
}
.cgb-banner-content { max-width:700px; z-index:2; margin-left:120px; }
.cgb-banner-content h1 { font-size:48px; font-weight:700; color:#111827; margin-bottom:12px; line-height:1.25; }
.cgb-banner-content h1 span { color:#2563eb; }
.cgb-banner-content p { font-size:18px; color:#374151; line-height:1.7; margin-bottom:24px; }
.cgb-btn { display:inline-block; padding:12px 32px; border-radius:6px; font-size:15px; font-weight:500; text-decoration:none; transition:all 0.3s; }
.cgb-btn-primary { background:#2563eb; color:#fff; }
.cgb-btn-primary:hover { background:#1d4ed8; transform:translateY(-1px); box-shadow:0 4px 12px rgba(37,99,235,0.4); }
.cgb-btn-outline { background:transparent; color:#2563eb; border:1.5px solid #2563eb; margin-left:12px; }
.cgb-btn-outline:hover { background:rgba(37,99,235,0.08); border-color:#1d4ed8; }

.cgb-nav { position:sticky; top:70px; z-index:40; background:#f8faff; border-bottom:1px solid #e8edff; }
.cgb-nav-inner {
    max-width:1400px; margin:0 auto; padding:0 20px;
    display:flex; align-items:center; justify-content:space-evenly; gap:50px;
}
.cgb-nav-inner a {
    display:flex; align-items:center; gap:8px;
    padding:18px 20px; font-size:15px; color:#555; text-decoration:none;
    border-bottom:3px solid transparent; transition:all 0.3s; white-space:nowrap;
}
.cgb-nav-inner a:hover, .cgb-nav-inner a.active { color:#2563eb; border-bottom-color:#2563eb; }
.cgb-nav-inner a svg { width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }

.cgb-section { padding:70px 78px; }
.cgb-section.alt { background:#f8faff; }
.cgb-section.dark { background:linear-gradient(180deg,#1a1a2e 0%,#16213e 100%); color:#fff; }
.cgb-inner { max-width:1400px; margin:0 auto; }
.cgb-title { text-align:center; font-size:30px; font-weight:700; color:#1a1a1a; margin-bottom:10px; }
.cgb-section.dark .cgb-title { color:#fff; }
.cgb-subtitle { text-align:center; font-size:15px; color:#888; margin-bottom:45px; }
.cgb-section.dark .cgb-subtitle { color:rgba(255,255,255,0.6); }

.intro-wrap { max-width:1100px; margin:0 auto; display:flex; flex-direction:column; align-items:center; gap:20px; }
.intro-text { max-width:750px; text-align:center; }
.intro-text p { font-size:15px; color:#4b5563; line-height:1.9; }
.intro-img { width:100%; }
.intro-img img { width:100%; display:block; border-radius:8px; }

.pain-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-bottom:50px; }
.pain-card { background:#fff; border-radius:10px; padding:24px 20px; border:1px solid #fee2e2; border-left:4px solid #ef4444; display:flex; align-items:flex-start; gap:14px; transition:all 0.3s; }
.pain-card:hover { transform:translateY(-4px); box-shadow:0 8px 24px rgba(239,68,68,0.1); }
.pain-icon { width:44px; height:44px; border-radius:10px; background:#fef2f2; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.pain-icon i { color:#ef4444; font-size:18px; }
.pain-card h4 { font-size:16px; font-weight:600; color:#991b1b; margin-bottom:4px; }
.pain-card p { font-size:13px; color:#888; line-height:1.6; }

.sys-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.sys-card { background:#fff; border-radius:12px; padding:30px 24px; text-align:center; box-shadow:0 2px 12px rgba(0,0,0,0.05); border:1px solid #f0f0f0; transition:all 0.3s; position:relative; overflow:hidden; }
.sys-card::before { content:''; position:absolute; top:0; left:0; right:0; height:4px; }
.sys-card:nth-child(1)::before { background:linear-gradient(90deg,#3b82f6,#60a5fa); }
.sys-card:nth-child(2)::before { background:linear-gradient(90deg,#10b981,#34d399); }
.sys-card:nth-child(3)::before { background:linear-gradient(90deg,#f59e0b,#fbbf24); }
.sys-card:hover { transform:translateY(-6px); box-shadow:0 12px 30px rgba(0,0,0,0.1); }
.sys-card .sys-icon { width:64px; height:64px; border-radius:16px; display:flex; align-items:center; justify-content:center; margin:0 auto 16px; font-size:28px; }
.sys-card:nth-child(1) .sys-icon { background:#eff6ff; color:#3b82f6; }
.sys-card:nth-child(2) .sys-icon { background:#ecfdf5; color:#10b981; }
.sys-card:nth-child(3) .sys-icon { background:#fffbeb; color:#f59e0b; }
.sys-card h3 { font-size:20px; font-weight:600; color:#1e293b; margin-bottom:8px; }
.sys-card p { font-size:14px; color:#6b7280; line-height:1.7; }

.highlight-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.highlight-card { background:#fff; border-radius:12px; padding:32px 24px 28px; box-shadow:0 2px 12px rgba(0,0,0,0.05); border:1px solid #f0f0f0; transition:all 0.3s; text-align:center; }
.highlight-card:hover { transform:translateY(-6px); box-shadow:0 12px 30px rgba(0,0,0,0.1); }
.hl-icon { width:72px; height:72px; border-radius:18px; margin:0 auto 16px; display:flex; align-items:center; justify-content:center; }
.hl-icon svg { width:32px; height:32px; fill:none; stroke:#fff; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.highlight-card:nth-child(1) .hl-icon { background:linear-gradient(135deg,#3b82f6,#60a5fa); }
.highlight-card:nth-child(2) .hl-icon { background:linear-gradient(135deg,#10b981,#34d399); }
.highlight-card:nth-child(3) .hl-icon { background:linear-gradient(135deg,#8b5cf6,#a78bfa); }
.highlight-card:nth-child(4) .hl-icon { background:linear-gradient(135deg,#f59e0b,#fbbf24); }
.highlight-card:nth-child(5) .hl-icon { background:linear-gradient(135deg,#ec4899,#f472b6); }
.highlight-card:nth-child(6) .hl-icon { background:linear-gradient(135deg,#06b6d4,#22d3ee); }
.highlight-card h3 { font-size:17px; font-weight:600; color:#1e293b; margin-bottom:8px; }
.highlight-card p { font-size:13px; color:#6b7280; line-height:1.7; }

.mkt-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
.mkt-item { background:#fff; border-radius:8px; padding:20px 14px; text-align:center; border:1px solid #f0f0f0; transition:all 0.3s; cursor:default; }
.mkt-item:hover { transform:translateY(-4px); box-shadow:0 8px 20px rgba(0,0,0,0.08); border-color:#bfdbfe; }
.mkt-item i { font-size:26px; color:#2563eb; margin-bottom:8px; display:block; }
.mkt-item span { font-size:14px; color:#4b5563; font-weight:500; }

.ops-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.ops-card { background:#fff; border-radius:10px; padding:22px 18px; border:1px solid #f0f0f0; transition:all 0.3s; }
.ops-card:hover { transform:translateY(-4px); box-shadow:0 8px 20px rgba(0,0,0,0.08); }
.ops-card i { font-size:22px; color:#2563eb; margin-bottom:8px; display:block; }
.ops-card h4 { font-size:15px; font-weight:600; color:#1e293b; margin-bottom:6px; }
.ops-card p { font-size:12px; color:#6b7280; line-height:1.6; }

.safe-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.safe-card { background:#fff; border-radius:12px; padding:30px 24px; text-align:center; box-shadow:0 2px 12px rgba(0,0,0,0.05); border:1px solid #f0f0f0; transition:all 0.3s; }
.safe-card:hover { transform:translateY(-6px); box-shadow:0 12px 30px rgba(0,0,0,0.1); }
.safe-icon { font-size:40px; margin-bottom:14px; display:block; }
.safe-icon.blue { color:#3b82f6; }
.safe-icon.green { color:#10b981; }
.safe-icon.purple { color:#8b5cf6; }
.safe-card h3 { font-size:18px; font-weight:600; color:#1e293b; margin-bottom:8px; }
.safe-card p { font-size:14px; color:#6b7280; line-height:1.7; }

.case-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.case-card { background:#fff; border-radius:12px; overflow:hidden; box-shadow:0 2px 12px rgba(0,0,0,0.06); transition:all 0.3s; }
.case-card:hover { transform:translateY(-6px); box-shadow:0 12px 30px rgba(0,0,0,0.12); }
.case-card-img { height:160px; display:flex; align-items:center; justify-content:center; font-size:40px; color:#fff; font-weight:700; position:relative; overflow:hidden; }
.case-card:nth-child(1) .case-card-img { background:linear-gradient(135deg,#1e3a5f,#3b82f6); }
.case-card:nth-child(2) .case-card-img { background:linear-gradient(135deg,#065f46,#10b981); }
.case-card:nth-child(3) .case-card-img { background:linear-gradient(135deg,#581c87,#8b5cf6); }
.case-card:nth-child(4) .case-card-img { background:linear-gradient(135deg,#9a3412,#f97316); }
.case-card-body { padding:18px 16px; }
.case-card-body h4 { font-size:16px; font-weight:600; color:#1e293b; margin-bottom:4px; }
.case-card-body p { font-size:13px; color:#6b7280; }

.showcase-tabs { display:flex; justify-content:center; gap:8px; margin-bottom:40px; flex-wrap:wrap; }
.showcase-tab { padding:10px 28px; border-radius:24px; font-size:14px; font-weight:500; color:#666; cursor:pointer; transition:all 0.3s; border:1px solid #e0e0e0; background:#fff; }
.showcase-tab.active { background:#2563eb; color:#fff; border-color:#2563eb; }
.showcase-tab:hover:not(.active) { border-color:#2563eb; color:#2563eb; }
.showcase-panel { display:none; }
.showcase-panel.active { display:block; }

.phone-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:32px 24px; max-width:1200px; margin:0 auto; }
.phone-item { text-align:center; }
.phone-item .phone-frame { width:100%; max-width:220px; margin:0 auto; border-radius:12px; overflow:hidden; background:#fff; border:2px solid #e2e8f0; box-shadow:0 8px 30px rgba(0,0,0,0.08); transition:all 0.3s; }
.phone-item:hover .phone-frame { transform:translateY(-4px); box-shadow:0 12px 40px rgba(0,0,0,0.15); border-color:#a5b4fc; }
.phone-frame img { width:100%; display:block; object-fit:contain; }
.phone-item-label { margin-top:14px; font-size:15px; font-weight:500; color:#333; }

.pc-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; max-width:1200px; margin:0 auto; }
.pc-item { text-align:center; }
.pc-item .pc-frame { width:100%; max-width:380px; margin:0 auto; border-radius:8px; overflow:hidden; cursor:zoom-in; background:#fff; border:2px solid #e2e8f0; box-shadow:0 4px 16px rgba(0,0,0,0.06); transition:all 0.3s; position:relative; }
.pc-item:hover .pc-frame { transform:translateY(-4px); box-shadow:0 8px 28px rgba(0,0,0,0.12); border-color:#a5b4fc; }
.pc-frame::after { content:''; position:absolute; bottom:10px; right:10px; width:36px; height:36px; border-radius:50%; background:rgba(0,0,0,0.55); opacity:0; transition:opacity 0.3s; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3Cline x1='8' y1='11' x2='14' y2='11'%3E%3C/line%3E%3Cline x1='11' y1='8' x2='11' y2='14'%3E%3C/line%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:center; background-size:18px; }
.pc-item:hover .pc-frame::after { opacity:1; }
.pc-frame img { width:100%; display:block; object-fit:contain; }
.pc-item-label { margin-top:14px; font-size:16px; font-weight:600; color:#1e293b; }

.lightbox { display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.85); z-index:9999; align-items:center; justify-content:center; }
.lightbox.active { display:flex; }
.lightbox img { max-width:92vw; max-height:92vh; object-fit:contain; border-radius:8px; box-shadow:0 8px 40px rgba(0,0,0,0.4); }
.lightbox-close { position:absolute; top:20px; right:30px; width:44px; height:44px; border-radius:50%; background:rgba(255,255,255,0.15); border:none; color:#fff; font-size:28px; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all 0.2s; }
.lightbox-close:hover { background:rgba(255,255,255,0.3); transform:rotate(90deg); }

.about-content { display:flex; gap:40px; align-items:flex-start; }
.about-text { flex:1; }
.about-text p { font-size:15px; color:#6b7280; line-height:1.9; margin-bottom:14px; }
.about-stats { display:flex; gap:30px; margin-top:20px; }
.about-stat { text-align:center; }
.about-stat .num { font-size:36px; font-weight:700; color:#2563eb; }
.about-stat .label { font-size:13px; color:#888; margin-top:4px; }
.about-image { width:360px; flex-shrink:0; border-radius:12px; overflow:hidden; background:linear-gradient(135deg,#eff6ff,#dbeafe); display:flex; align-items:center; justify-content:center; min-height:280px; }
.about-image i { font-size:80px; color:#93c5fd; }

.service-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.service-card { background:rgba(255,255,255,0.05); border-radius:10px; padding:24px 18px; text-align:center; border:1px solid rgba(255,255,255,0.1); transition:all 0.3s; }
.service-card:hover { background:rgba(255,255,255,0.1); transform:translateY(-4px); }
.service-card i { font-size:30px; color:#60a5fa; margin-bottom:10px; display:block; }
.service-card h4 { font-size:16px; font-weight:600; color:#fff; margin-bottom:6px; }
.service-card p { font-size:13px; color:rgba(255,255,255,0.7); line-height:1.6; }

@media (max-width:1200px) { .mkt-grid { grid-template-columns:repeat(4,1fr); } }
@media (max-width:992px) {
    .pain-grid, .highlight-grid { grid-template-columns:repeat(2,1fr); }
    .sys-grid { grid-template-columns:1fr; }
    .mkt-grid { grid-template-columns:repeat(3,1fr); }
    .ops-grid { grid-template-columns:repeat(2,1fr); }
    .case-grid { grid-template-columns:repeat(2,1fr); }
    .service-grid { grid-template-columns:repeat(2,1fr); }
    .safe-grid { grid-template-columns:repeat(2,1fr); }
    .about-content { flex-direction:column; }
    .about-image { width:100%; min-height:200px; }
    .phone-grid { grid-template-columns:repeat(3,1fr); gap:24px 16px; }
    .pc-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:768px) {
    .cgb-banner { min-height:320px; height:auto; padding:30px 16px; background-size:cover; }
    .cgb-banner-content { margin-left:0; max-width:100%; }
    .cgb-banner-content h1 { font-size:28px; }
    .cgb-banner-content p { font-size:14px; }
    .cgb-banner-content > div { display:flex; flex-wrap:wrap; gap:12px; }
    .cgb-btn { display:inline-flex; align-items:center; justify-content:center; min-width:120px; }
    .cgb-section { padding:40px 16px; }
    .cgb-title { font-size:24px; }
    .cgb-nav-inner { padding:0; gap:0; overflow-x:auto; justify-content:flex-start; }
    .cgb-nav-inner a { padding:14px 12px; font-size:14px; flex-shrink:0; gap:5px; white-space:nowrap; }
    .cgb-nav-inner a svg { width:15px; height:15px; }
    .pain-grid, .highlight-grid { grid-template-columns:1fr; }
    .mkt-grid { grid-template-columns:repeat(2,1fr); }
    .ops-grid { grid-template-columns:repeat(2,1fr); }
    .case-grid { grid-template-columns:1fr; }
    .service-grid, .safe-grid { grid-template-columns:1fr; }
    .about-stats { flex-wrap:wrap; gap:16px; }
    .intro-text p { font-size:14px; }
    .phone-grid { grid-template-columns:repeat(2,1fr); gap:20px 12px; }
    .pc-grid { grid-template-columns:1fr; }
    .showcase-tab { padding:8px 18px; font-size:13px; }
}
@media (max-width:480px) {
    .mkt-grid { grid-template-columns:repeat(2,1fr); }
    .flow-steps { gap:4px; }
    .flow-step { padding:6px 12px; font-size:12px; }
    .flow-arrow { font-size:14px; }
}