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

/* Block: headers_id */
/* 核心修复：彻底禁止链接下划线和默认蓝色 */
.h5-link {
    text-decoration: none !important; /* 强制取消下划线 */
    color: #334155 !important;       /* 强制使用深灰色，拒绝默认蓝 */
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

/* 悬停状态：颜色变为主色，且依然不准有下划线 */
.h5-link:hover {
    color: var(--matrix-primary) !important;
    text-decoration: none !important;
    transform: translateY(-1px);
}

/* 进场按钮优化：增加一点阴影和缩放感 */
.h5-btn {
    background: #0f172a;
    color: #ffffff !important;
    padding: 8px 25px;
    border-radius: 50px;
    text-decoration: none !important;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.h5-btn:hover {
    background: var(--matrix-primary);
    color: #fff !important;
    transform: scale(1.05);
    box-shadow: 0 10px 15px -3px rgba(var(--matrix-primary-rgb), 0.3);
}

/* 兼容性处理：防止点击后出现蓝色轮廓 */
.h5-link:focus, .h5-btn:focus {
    outline: none !important;
    box-shadow: none !important;
}

/* 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-s2-wrapper { position: relative; }
.f-s2-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.9); }
.f-s2-logo { height: 45px; }
.f-s2-nav { color: #fff; text-decoration: none; font-weight: 700; font-size: 15px; }
.f-s2-nav: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-s7-section { border-bottom: 4px solid var(--matrix-primary); }
.m-s7-capsules span { font-weight: 800; text-transform: uppercase; letter-spacing: 2px; padding: 0 20px; border-right: 1px solid rgba(255,255,255,0.2); }
.m-s7-capsules span:last-child { border-right: none; }

/* Block: why_us_id */
.w-s6-icon { font-size: 2.2rem; color: var(--matrix-primary); opacity: 0.8; }

/* Block: departments_id */
.d-s6-accent { color: #1e293b; letter-spacing: -2px; }
.d-s6-btn { background: var(--matrix-primary); color: #fff; text-decoration: none; font-weight: 800; text-transform: uppercase; transition: 0.3s; display: inline-block; }
.d-s6-btn:hover { opacity: 0.9; transform: scale(1.05); color: #fff; }

/* Block: security_id */
.sec-s4-num { width: 64px; height: 64px; background: var(--matrix-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 1.25rem; box-shadow: 0 8px 16px rgba(0,0,0,0.1); }
.sec-s4-row::before { content: ''; position: absolute; top: 32px; left: 15%; right: 15%; height: 2px; background: #eee; z-index: 0; }
@media (max-width: 767px) { .sec-s4-row::before { display: none; } }

/* 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-s4 i { color: var(--matrix-primary) !important; }
.app-s4 .btn-primary { background: var(--matrix-primary); border-color: var(--matrix-primary); }

/* Block: news_id */
.n-s2-img { width: 180px; height: 110px; }
.n-s2-item:hover { transform: translateX(8px); border-color: var(--matrix-primary) !important; }
@media (max-width: 576px) { .n-s2-img { width: 100px; height: 75px; } }

/* Block: faq_id */
.border-primary-s4 { border-color: var(--matrix-primary) !important; }
.faq-timeline-box { position: relative; }
.faq-dot { position: absolute; left: -11px; top: 5px; width: 18px; height: 18px; background: var(--matrix-primary); border: 4px solid #fff; border-radius: 50%; box-shadow: 0 0 10px rgba(0,0,0,0.1); }

/* 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; }