: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-s4 { background-image: radial-gradient(#ddd 1px, transparent 1px); background-size: 30px 30px; }
.hero-s4-search-box { max-width: 700px; background: #fff; border-radius: 100px; }
.btn-s4-search { background: var(--matrix-primary); color: #fff; border: none; padding: 10px 40px; border-radius: 100px; font-weight: 800; }
.hero-s4-item { font-weight: 700; color: #475569; }
.hero-s4-item i { color: var(--matrix-primary) !important; }

/* 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 */
.a4-step { border-top: 4px solid var(--matrix-primary); }
.a4-body-card { border-radius: 40px !important; }
.a4-text { font-size: 1.1rem; line-height: 2; text-align: justify; }

/* Block: stats_id */
.s-s5-accent { color: var(--matrix-primary); font-size: 2.5rem; }
.s-s5-img-container { position: relative; }
.s-s5-img-container::after { content: ''; position: absolute; top: -10px; right: -10px; width: 100px; height: 100px; border: 5px solid var(--matrix-primary); border-left: 0; border-bottom: 0; border-radius: 0 var(--matrix-radius) 0 0; z-index: -1; }

/* Block: mission_id */
.m-s2-card { border: 1px solid transparent; transition: 0.3s; }
.m-s2-card:hover { border-color: var(--matrix-primary); transform: translateY(-5px); }
.m-s2-icon { font-size: 2.5rem; color: var(--matrix-primary); }

/* Block: why_us_id */
.w-s1-img-wrap img { border-radius: var(--matrix-radius); }
.w-s1-title { letter-spacing: -1px; }
.w-s1-icon { color: var(--matrix-primary); font-size: 1.5rem; }

/* 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-s7-img-box { width: 100px; height: 100px; padding: 5px; border: 2px dashed var(--matrix-primary); border-radius: 50%; }
.j-s7-item h6 { letter-spacing: 1px; }
.italic-style { font-style: italic; opacity: 0.8; line-height: 1.6; }

/* Block: app_id */
.app-s2 { background: #f8fafc; }
.app-s2-deco { position: absolute; width: 400px; height: 400px; background: var(--matrix-primary); filter: blur(150px); opacity: 0.1; top: -100px; right: -100px; }
.app-s2-glass { background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.4); border-radius: 40px; }
.app-s2-feature { padding: 20px; background: #fff; border-radius: 20px; transition: 0.3s; }
.app-s2-feature i { font-size: 24px; color: var(--matrix-primary); margin-bottom: 10px; }
.app-s2-feature h6 { margin: 0; font-weight: 800; color: #334155; }
.app-s2-cta { background: #000; color: #fff; padding: 15px 50px; border-radius: 100px; text-decoration: none; font-weight: 800; display: inline-block; }

/* Block: news_id */
.bg-dark-gradient { background: linear-gradient(transparent, rgba(0,0,0,0.8)); }
.n-s4-sublink:hover p { color: var(--matrix-primary); }

/* 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; }