:root {
      --ebpf-primary: #3B82F6; --ebpf-primary-rgb: 59,130,246;
      --ebpf-accent: #00D4FF; --ebpf-accent-rgb: 0,212,255;
      --ebpf-bg: #080E18; --ebpf-surface: rgba(12,18,30,.92);
      --ebpf-border: rgba(59,130,246,.18);
      --ebpf-text: #D0E0F8; --ebpf-text2: #6888B0; --ebpf-text3: #304868;
      --ebpf-grad: linear-gradient(135deg, #3B82F6 0%, #00D4FF 50%, #8B5CF6 100%);
      --ebpf-glow: 0 0 40px rgba(59,130,246,.2), 0 0 80px rgba(59,130,246,.06);
    }
    * { box-sizing: border-box; }
    body { margin: 0; background: var(--ebpf-bg); color: var(--ebpf-text); font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; -webkit-font-smoothing: antialiased; }
    .ebpf-wrap { max-width: 1340px; margin: 0 auto; padding: 0 24px 80px; position: relative; z-index: 1; }

    .ebpf-hero { text-align: center; padding: 48px 0 24px; position: relative; }
    .ebpf-hero::before { content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(59,130,246,.10) 0%, transparent 70%); pointer-events: none; }
    .ebpf-hero-badge { display: inline-block; padding: 6px 16px; border-radius: 20px; background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.25); font-size: .76rem; color: #3B82F6; margin-bottom: 16px; letter-spacing: .04em; }
    .ebpf-hero h1 { font-size: 3rem; font-weight: 900; margin: 0 0 12px; line-height: 1.15; }
    .ebpf-hero h1 .hl { background: var(--ebpf-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .ebpf-hero p { font-size: .95rem; color: var(--ebpf-text2); max-width: 700px; margin: 0 auto 28px; line-height: 1.7; }

    .ebpf-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
    .ebpf-stat { background: var(--ebpf-surface); border: 1px solid var(--ebpf-border); border-radius: 18px; padding: 24px; text-align: center; backdrop-filter: blur(20px); transition: .3s; }
    .ebpf-stat:hover { border-color: rgba(59,130,246,.35); box-shadow: 0 0 30px rgba(59,130,246,.06); transform: translateY(-2px); }
    .ebpf-stat-val { font-size: 2.2rem; font-weight: 900; background: linear-gradient(135deg, #3B82F6, #00D4FF); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .ebpf-stat-lbl { font-size: .7rem; color: var(--ebpf-text3); margin-top: 6px; letter-spacing: .03em; text-transform: uppercase; }

    .ebpf-sec { margin: 40px 0; }
    .ebpf-sec-header { text-align: center; margin-bottom: 24px; }
    .ebpf-sec-header h2 { font-size: 1.8rem; font-weight: 800; margin: 0 0 10px; }
    .ebpf-sec-header h2 .hl { background: var(--ebpf-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .ebpf-sec-header .sub { font-size: .82rem; color: var(--ebpf-text3); }

    .ebpf-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .ebpf-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .ebpf-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .ebpf-card { background: var(--ebpf-surface); border: 1px solid var(--ebpf-border); border-radius: 18px; padding: 26px; backdrop-filter: blur(20px); transition: .35s; position: relative; overflow: hidden; }
    .ebpf-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, #3B82F6, #00D4FF); opacity: 0; transition: .35s; }
    .ebpf-card:hover::before { opacity: 1; }
    .ebpf-card:hover { border-color: rgba(59,130,246,.4); box-shadow: var(--ebpf-glow); transform: translateY(-3px); }
    .ebpf-card .icon { font-size: 2rem; margin-bottom: 14px; display: block; }
    .ebpf-card h4 { font-size: 1rem; font-weight: 700; margin: 0 0 8px; color: #fff; }
    .ebpf-card p { font-size: .78rem; color: var(--ebpf-text2); line-height: 1.65; margin: 0; }

    .ebpf-table-wrap { background: var(--ebpf-surface); border: 1px solid var(--ebpf-border); border-radius: 18px; padding: 24px; overflow-x: auto; backdrop-filter: blur(20px); }
    .ebpf-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
    .ebpf-table th { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--ebpf-border); color: var(--ebpf-text3); font-size: .66rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
    .ebpf-table td { padding: 12px 14px; border-bottom: 1px solid rgba(59,130,246,.06); color: var(--ebpf-text2); }
    .ebpf-table tr:hover td { background: rgba(59,130,246,.03); }
    .ebpf-badge { display: inline-block; padding: 3px 10px; border-radius: 8px; font-size: .64rem; font-weight: 600; }
    .ebpf-badge-ok { background: rgba(48,209,88,.12); color: #30D158; }
    .ebpf-badge-warn { background: rgba(255,159,10,.12); color: #FF9F0A; }

    .ebpf-console { background: #060A12; border: 1px solid rgba(59,130,246,.2); border-radius: 16px; padding: 20px 24px; font-family: 'SF Mono', 'Fira Code', monospace; font-size: .72rem; line-height: 1.9; color: #80B4F0; overflow-x: auto; }
    .ebpf-console .prompt { color: #3B82F6; }
    .ebpf-console .cmd { color: #00D4FF; }
    .ebpf-console .out { color: #6888B0; }
    .ebpf-console .warn { color: #FF9F0A; }
    .ebpf-console .ok { color: #30D158; }

    .ebpf-hook-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .ebpf-hook-item { padding: 20px; border-radius: 14px; text-align: center; background: var(--ebpf-surface); border: 1px solid var(--ebpf-border); transition: .3s; }
    .ebpf-hook-item:hover { border-color: rgba(59,130,246,.4); box-shadow: 0 0 20px rgba(59,130,246,.08); }
    .ebpf-hook-item .ico { font-size: 1.8rem; display: block; margin-bottom: 8px; }
    .ebpf-hook-item h5 { font-size: .78rem; font-weight: 700; color: #fff; margin: 0 0 4px; }
    .ebpf-hook-item .ver { font-size: .64rem; color: var(--ebpf-text3); }

    .ebpf-perf { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
    .ebpf-perf-card { background: var(--ebpf-surface); border: 1px solid var(--ebpf-border); border-radius: 16px; padding: 22px; text-align: center; transition: .3s; }
    .ebpf-perf-card:hover { border-color: rgba(59,130,246,.35); }
    .ebpf-perf-card .big { font-size: 2rem; font-weight: 900; margin-bottom: 6px; }
    .ebpf-perf-card .big--blue { background: linear-gradient(135deg, #3B82F6, #00D4FF); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .ebpf-perf-card .lbl { font-size: .68rem; color: var(--ebpf-text3); }

    .cta-band { text-align: center; margin-top: 48px; padding: 40px; background: linear-gradient(135deg, rgba(59,130,246,.06), rgba(0,212,255,.06)); border: 1px solid var(--ebpf-border); border-radius: 24px; }
    .cta-band h3 { font-size: 1.5rem; font-weight: 800; margin: 0 0 10px; }
    .cta-band p { font-size: .82rem; color: var(--ebpf-text2); margin: 0 0 20px; }
    .btn-primary { display: inline-block; padding: 12px 32px; border-radius: 12px; font-size: .84rem; font-weight: 700; text-decoration: none; color: #fff; background: linear-gradient(135deg, #3B82F6, #00D4FF); box-shadow: 0 4px 24px rgba(59,130,246,.35); transition: .3s; }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 36px rgba(59,130,246,.5); }
    .btn-outline { display: inline-block; padding: 12px 28px; border-radius: 12px; font-size: .84rem; font-weight: 600; text-decoration: none; color: #3B82F6; border: 1px solid rgba(59,130,246,.3); transition: .3s; margin-left: 12px; }
    .btn-outline:hover { background: rgba(59,130,246,.08); border-color: rgba(59,130,246,.5); }

    @media (max-width: 1024px) { .ebpf-stats, .ebpf-hook-grid, .ebpf-perf { grid-template-columns: 1fr 1fr; } .ebpf-grid-2, .ebpf-grid-3, .ebpf-grid-4 { grid-template-columns: 1fr; } .ebpf-hero h1 { font-size: 2rem; } }
    @media (max-width: 640px) { .ebpf-stats { grid-template-columns: 1fr; } .ebpf-hero h1 { font-size: 1.6rem; } }