: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-s3-icon { width: 60px; height: 60px; background: var(--matrix-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.f-s3-link { color: #1e293b; text-decoration: none; font-weight: 600; }
.f-s3-link:hover { color: var(--matrix-primary); }

/* Block: about_id */
.a3-wing { position: absolute; top: 0; left: 0; width: 45%; height: 100%; background: var(--matrix-primary); opacity: 0.05; clip-path: polygon(0 0, 100% 0, 80% 100%, 0% 100%); }
.a3-img-holder { border: 1px solid rgba(0,0,0,0.05); }
.a3-rich-text { font-size: 1.1rem; line-height: 1.9; }

/* Block: stats_id */
.s-s4-wrapper { border-radius: var(--matrix-radius) !important; }
.s-s4-icon { color: var(--matrix-primary); }
@media (max-width: 767px) { .border-end-sm { border-right: 1px solid #dee2e6; } }

/* Block: mission_id */
.m-s4-val { font-size: 2.5rem; font-weight: 900; color: var(--matrix-primary); margin-bottom: 5px; letter-spacing: -1px; }
.m-s4-grid > div { min-width: 120px; }

/* 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-s2-img-box img { border-radius: var(--matrix-radius); border: 10px solid #fff; }
.d-s2-badge { position: absolute; top: 20px; left: -10px; background: var(--matrix-primary); color: #fff; font-weight: 800; font-size: 13px; }
.d-s2-list li { display: flex; align-items: center; margin-bottom: 15px; font-weight: 700; color: #1e293b; }
.d-s2-list li i { color: #198754; margin-right: 15px; font-size: 1.25rem; }

/* 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-s6-section { background: var(--matrix-primary); }
.j-s6-card { border-radius: var(--matrix-radius); box-shadow: 10px 10px 0 rgba(0,0,0,0.1); }
.j-s6-card:hover { transform: translate(-3px, -3px); box-shadow: 15px 15px 0 rgba(0,0,0,0.15); }
.j-s6-avatar { width: 40px; height: 40px; border: 2px solid #eee; }

/* Block: app_id */
.app-s6-bg { position: absolute; top: 0; right: 0; width: 50%; height: 100%; background: var(--matrix-light); clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%); }
.app-s6-btn { background: var(--matrix-primary); color: #fff; padding: 15px 50px; border-radius: 4px; text-decoration: none; font-weight: 900; box-shadow: 10px 10px 0 #000; }
.app-s6-img-stack { filter: drop-shadow(20px 20px 40px rgba(0,0,0,0.1)); }

/* Block: news_id */
.n-s3-card { transition: 0.3s; }
.n-s3-card:hover { transform: translateY(-5px); border: 1px solid var(--matrix-primary); }

/* Block: faq_id */
.text-primary-s3 { color: var(--matrix-primary); letter-spacing: -0.5px; }
.faq-s3-row { transition: background 0.3s; }
.faq-s3-row:hover { background: #fcfcfc; }

/* 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; }