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

/* Block: headers_id */
/* 头部背景：深色渐变并支持毛玻璃 */
.h3-header {
    background: rgba(15, 23, 42, 0.9) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* 胶囊容器 */
.h3-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 导航链接：强制干掉蓝色 */
.h3-link {
    color: rgba(255, 255, 255, 0.85) !important; /* 强制覆盖 */
    text-decoration: none !important;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

/* 悬停动画：底部线条绘制 */
.h3-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--matrix-primary);
    transition: width 0.3s ease;
}

.h3-link:hover {
    color: #ffffff !important;
}

.h3-link:hover::after {
    width: 100%;
}

/* 进入官网按钮 */
.h3-btn {
    background: var(--matrix-primary);
    color: #ffffff !important;
    padding: 8px 22px;
    border-radius: 50px;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.h3-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--matrix-primary-rgb), 0.4);
    filter: brightness(1.1);
}

/* Logo 简单优化 */
.main-logo {
    transition: opacity 0.3s;
}
.main-logo:hover {
    opacity: 0.8;
}

/* 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-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 */
.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-s7-section { background: var(--matrix-primary); }
.s-s7-section .display-4 { letter-spacing: -2px; }

/* 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-s5-circle { width: 350px; height: 350px; border-radius: 50%; overflow: hidden; border: 8px solid #fff; box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
.w-s5-circle img { width: 100%; height: 100%; object-fit: cover; }
.w-s5-callout { border-left-color: var(--matrix-primary) !important; }

/* Block: departments_id */
.d-s4-circle-img { width: 380px; height: 380px; border-radius: 50%; overflow: hidden; border: 8px solid #f8fafc; box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.d-s4-circle-img img { width: 100%; height: 100%; object-fit: cover; }
.d-s4-callout { background: #f8fafc; border-left-color: var(--matrix-primary) !important; }

/* Block: security_id */
.sec-s7 .display-4 { letter-spacing: -2px; }
.sec-s7-pill { background: rgba(var(--matrix-primary-rgb), 0.05); }
.tracking-widest { letter-spacing: 0.2rem; font-size: 0.8rem; }

/* Block: judge_id */
.j-s2-card { width: 320px; background: #f8f9fa; border-radius: var(--matrix-radius); white-space: normal; transition: 0.3s; }
.j-s2-card:hover { box-shadow: 0 10px 20px rgba(0,0,0,0.05) !important; transform: scale(1.02); }
.j-s2-avatar { width: 32px; height: 32px; filter: grayscale(100%); transition: 0.3s; }
.j-s2-card:hover .j-s2-avatar { filter: grayscale(0%); }
.j-s2-scroll-wrapper::-webkit-scrollbar { height: 4px; }
.j-s2-scroll-wrapper::-webkit-scrollbar-thumb { background: var(--matrix-primary); border-radius: 10px; }

/* Block: app_id */
.bg-primary-s7 { background: var(--matrix-primary); }
.app-s7-btn-main { background: #000; color: #fff; padding: 15px 45px; border-radius: 4px; text-decoration: none; font-weight: 800; transition: 0.3s; }
.app-s7-btn-main:hover { background: var(--matrix-primary); }

/* 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 */
.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 6 - Icon Blocks */
.up-s6 .bg-light { 
    background-color: #f1f5f9 !important; 
    transition: 0.3s; 
    border: 1px solid transparent !important;
}
.up-s6 .bg-light:hover { 
    background-color: #ffffff !important; 
    border-color: var(--matrix-primary) !important; 
    transform: scale(1.02);
}
.up-s6 .bg-primary { background-color: var(--matrix-primary) !important; }
.up-s6 h6 { font-size: 1rem; color: #0f172a !important; }
.up-s6 .text-muted { color: #64748b !important; }