:root {
    --matrix-primary: #3b82f6;
    --matrix-primary-rgb: 59, 130, 246;
    --matrix-radius: 12px;
}

/* Block: headers_id */
.h2-brand-box { background: var(--matrix-primary); width: 220px; height: 80px; clip-path: polygon(0 0, 100% 0, 85% 100%, 0% 100%); }
.h2-logo { max-height: 40px; filter: brightness(0) invert(1); }
.h2-link { text-decoration: none; color: #1e293b; font-size: 15px; }
.h2-link:hover { color: var(--matrix-primary); }
.h2-btn { background: #000; color: #fff; padding: 10px 30px; border-radius: 4px; text-decoration: none; font-weight: 800; }
@media (max-width: 991px) { .h2-brand-box { width: 140px; clip-path: none; } }

/* Block: heroes_id */
.hero-s3 { background: #0f172a; border-bottom: 5px solid var(--matrix-primary); }
.hero-s3-icon { font-size: 60px; color: var(--matrix-primary); }
.hero-s3-text { max-width: 750px; font-size: 1.1rem; line-height: 1.8; }
.badge-s3 { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); padding: 8px 25px; border-radius: 100px; font-size: 14px; }
.btn-s3 { background: var(--matrix-primary); color: #fff; padding: 16px 50px; border-radius: 50px; text-decoration: none; font-weight: 800; font-size: 18px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); }

/* Block: footers_id */
.f-s4-nav { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 13px; }
.f-s4-nav:hover { color: var(--matrix-primary); }

/* Block: about_id */
.a1-hero { height: 350px; background: center/cover no-repeat; position: relative; }
.a1-hero::after { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.4); }
.a1-hero-title { position: relative; z-index: 2; border-left: 5px solid var(--matrix-primary); padding-left: 20px; }
.a1-content-box { margin-top: -80px; position: relative; z-index: 3; border-radius: var(--matrix-radius); }
.a1-body-content { line-height: 2; font-size: 1.15rem; }

/* Block: stats_id */
.s-s6-circle { 
    width: 200px; height: 200px; 
    background: #fff; border: 2px solid #eee; 
    border-radius: 50%; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}
.s-s6-circle h3 { color: var(--matrix-primary); }
.s-s6-circle:hover { 
    border-color: var(--matrix-primary); 
    transform: scale(1.05); 
    box-shadow: 0 15px 40px rgba(0,0,0,0.08); 
}

/* Block: mission_id */
.m-s3-img-circle { width: 320px; height: 320px; border-radius: 50%; overflow: hidden; border: 10px solid #f8fafc; box-shadow: 0 15px 35px rgba(0,0,0,0.1); }
.m-s3-img-circle img { width: 100%; height: 100%; object-fit: cover; }
.m-s3-tag { background: rgba(var(--matrix-primary-rgb), 0.1); color: var(--matrix-primary); font-size: 14px; font-weight: 700; }
.m-s3-quote { border-left: 5px solid var(--matrix-primary); padding-left: 25px; }

/* Block: why_us_id */
.w-s3-section { background: #0f172a; }
.w-s3-accent { color: var(--matrix-primary); }
.w-s3-pill { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.1) !important; }
.w-s3-img { border-radius: var(--matrix-radius); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }

/* Block: departments_id */
.d-s3-section { background: #0f172a; }
.d-s3-box { background: rgba(255,255,255,0.02); border-color: rgba(255,255,255,0.1) !important; }
.d-s3-box:hover { border-color: var(--matrix-primary) !important; background: rgba(255,255,255,0.05); }
.d-s3-icon-wrap { font-size: 3rem; color: var(--matrix-primary); text-shadow: 0 0 15px var(--matrix-primary); }

/* Block: security_id */
.sec-s3 { background: #0f172a; }
.sec-s3-accent { color: var(--matrix-primary); } /* 建议此处 Primary 为亮色如金或青 */
.sec-s3-box { background: rgba(255,255,255,0.02); border-color: rgba(255,255,255,0.1) !important; }
.sec-s3-box:hover { border-color: var(--matrix-primary) !important; background: rgba(255,255,255,0.06); transform: scale(1.03); }

/* Block: judge_id */
.j-s3-box { border-radius: var(--matrix-radius); }
.j-s3-box:hover { box-shadow: 0 15px 30px rgba(0,0,0,0.08) !important; border-top: 3px solid var(--matrix-primary) !important; }
.j-s3-avatar { width: 40px; height: 40px; object-fit: cover; }
.j-s3-section .border-primary { border-color: var(--matrix-primary) !important; }

/* Block: app_id */
.bg-primary-s7 { background: var(--matrix-primary); }
.app-s7-btn-main { background: #000; color: #fff; padding: 15px 45px; border-radius: 4px; text-decoration: none; font-weight: 800; transition: 0.3s; }
.app-s7-btn-main:hover { background: var(--matrix-primary); }

/* Block: news_id */
.n-s5-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.n-s5-item:last-child { border-bottom: 0 !important; }

/* Block: faq_id */
.faq-icon-s7 { font-size: 32px; color: var(--matrix-primary); }
.faq-s7-wrapper h5 { letter-spacing: -0.5px; }

/* Block: update_id */
/* Style 3 - Terminal Mode */
.up-s3 .terminal-box { 
    border: 1px solid #334155 !important;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3) !important;
}
.up-s3 .terminal-body { 
    font-family: 'Fira Code', 'Courier New', monospace; 
    line-height: 1.8;
}
.up-s3 .text-primary { color: var(--matrix-primary) !important; }
.up-s3 .text-success { color: #10b981 !important; }
.up-s3 p { margin-bottom: 0.5rem; }