: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-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-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 */
.a2-tag-card { background: #f8fafc; border: 1px solid #eee; padding: 15px; text-align: center; font-weight: 800; color: var(--matrix-primary); border-radius: 8px; }
.a2-main-body { font-size: 1.05rem; }
.a2-section .text-primary { color: var(--matrix-primary) !important; }

/* 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-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-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-s6-circle { width: 85px; height: 85px; line-height: 85px; background: #f8fafc; color: var(--matrix-primary); border-radius: 50%; display: inline-block; font-size: 2rem; transition: 0.3s; }
.sec-s6-item:hover .sec-s6-circle { background: var(--matrix-primary); color: #fff; transform: rotateY(180deg); }

/* Block: judge_id */
.j-s5-tile { width: 300px; border-radius: var(--matrix-radius); }
.j-s5-icon { color: var(--matrix-primary); opacity: 0.2; font-size: 1.5rem; }
.j-s5-img { width: 30px; height: 30px; }
.text-truncate-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* 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-s7-num { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 900; background: #ddd; color: #fff; border-radius: 4px; }
.n-s7-num.active { background: var(--matrix-primary); }

/* Block: faq_id */
.faq-s1-nav { background: #f8fafc; }
.nav-link-s1 { text-align: left; padding: 12px 20px; border-radius: 8px; border: none; background: #fff; font-weight: 700; color: #64748b; transition: 0.3s; }
.nav-link-s1.active { background: var(--matrix-primary); color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.text-primary-s1 { color: var(--matrix-primary); }

/* Block: update_id */
/* Style 4 - Clean List */
.up-s4 { background: #ffffff !important; }
.up-s4 .border-bottom { border-color: #f1f5f9 !important; }
.up-s4 .text-primary { color: var(--matrix-primary) !important; font-variant-numeric: tabular-nums; }
.up-s4 h6 { color: #1e293b !important; transition: 0.2s; }
.up-s4 .row:hover h6 { color: var(--matrix-primary) !important; }
.up-s4 p { color: #64748b !important; }