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

/* Block: headers_id */
.h4-nav { text-decoration: none; color: #334155; font-weight: 700; transition: 0.3s; }
.h4-nav:hover { color: var(--matrix-primary); }
.h4-btn { background: var(--matrix-primary); color: #fff; border-radius: 8px; text-decoration: none; font-weight: 800; }

/* 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-s1-wrapper { background: #0f172a; color: #fff; }
.f-s1-title { color: var(--matrix-primary); }
.f-s1-link { color: #fff; text-decoration: none; display: block; margin-bottom: 8px; transition: 0.3s; }
.f-s1-link:hover { color: var(--matrix-primary); padding-left: 5px; }
.f-s1-bottom { border-color: rgba(255,255,255,0.05) !important; color: rgba(255,255,255,0.4); }

/* Block: about_id */
.a6-rich-body { font-size: 1.15rem; line-height: 2.2; color: #334155; }
.a6-header h2 { letter-spacing: 5px; color: var(--matrix-primary); }

/* Block: stats_id */
.s-s1-card { background: #f8fafc; border-radius: var(--matrix-radius); }
.s-s1-num { color: var(--matrix-primary); letter-spacing: -1px; }
.s-s1-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05) !important; }

/* Block: mission_id */
.m-s1-list li { display: flex; align-items: start; margin-bottom: 20px; }
.m-s1-list li i { color: var(--matrix-primary); margin-right: 15px; margin-top: 5px; font-size: 1.1rem; }
.m-s1-list li strong { color: #1e293b; display: block; margin-bottom: 2px; }
.m-s1-img-box img { border-radius: var(--matrix-radius) !important; }

/* Block: why_us_id */
.w-s4-box { border-radius: var(--matrix-radius); }
.w-s4-box:hover { border-color: var(--matrix-primary) !important; background: #fafafa; }
.w-s4-num { font-size: 1.5rem; font-weight: 900; color: var(--matrix-primary); opacity: 0.3; }

/* Block: departments_id */
.d-s1-card { background: #f8fafc; border-radius: var(--matrix-radius); }
.d-s1-card:hover { transform: translateY(-8px); box-shadow: 0 12px 25px rgba(0,0,0,0.06) !important; }
.d-s1-icon { font-size: 2.5rem; color: var(--matrix-primary); }
.d-s1-title { letter-spacing: -1px; }

/* 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 */
.n-s1-box { height: 420px; background: center/cover no-repeat; position: relative; }
.n-s1-content { position: absolute; bottom: 0; left: 0; width: 100%; p-4; background: linear-gradient(transparent, rgba(0,0,0,0.9)); color: #fff; padding: 30px; }
.n-s1-swiper .swiper-pagination-bullet-active { background: var(--matrix-primary) !important; }

/* 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; }