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

/* Block: headers_id */
.h1-header { background: var(--matrix-light); border-bottom: 1px solid rgba(0,0,0,0.05); }
.h1-logo { max-height: 50px; }
.h1-header .nav-link { color: #334155 !important; transition: 0.3s; }
.h1-header .nav-link:hover { color: var(--matrix-primary) !important; }
.h1-btn { background: var(--matrix-primary); color: #fff; padding: 8px 25px; border-radius: var(--matrix-radius); text-decoration: none; font-weight: 700; }

/* Block: heroes_id */
.hero-s7-deco { width: 40px; height: 2px; background: #000; }
.hero-s7-h1 { font-weight: 200; font-size: 3.5rem; letter-spacing: 5px; color: #000; }
.hero-s7-p { max-width: 700px; color: #64748b; font-size: 1.2rem; line-height: 2; font-weight: 300; }
.btn-s7-main { border: 1px solid #000; color: #000; padding: 15px 50px; text-decoration: none; text-transform: uppercase; letter-spacing: 2px; transition: 0.3s; }
.btn-s7-main:hover { background: #000; color: #fff; }

/* Block: footers_id */
.f-s6-wrapper { background: #111 !important; }
.f-s6-link { color: rgba(255,255,255,0.6); text-decoration: none; transition: 0.3s; }
.f-s6-link:hover { color: var(--matrix-primary); }

/* Block: about_id */
.a7-brand-pillar { background: var(--matrix-primary); min-height: 300px; }
.a7-text-content { line-height: 2.1; font-size: 1.1rem; color: #475569; border-left: 1px solid #eee; padding-left: 30px; }
@media (max-width: 991px) { .a7-text-content { border-left: 0; padding-left: 0; } }

/* 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-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-s3-section { background: #0f172a; }
.w-s3-accent { color: var(--matrix-primary); }
.w-s3-pill { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.1) !important; }
.w-s3-img { border-radius: var(--matrix-radius); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }

/* 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-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-s6-section { background: var(--matrix-primary); }
.j-s6-card { border-radius: var(--matrix-radius); box-shadow: 10px 10px 0 rgba(0,0,0,0.1); }
.j-s6-card:hover { transform: translate(-3px, -3px); box-shadow: 15px 15px 0 rgba(0,0,0,0.15); }
.j-s6-avatar { width: 40px; height: 40px; border: 2px solid #eee; }

/* Block: app_id */
/* 容器强制白底 */
.app-s1 { background: #ffffff !important; }

/* 标签样式：使用主色调点缀 */
.app-s1-tag { 
    color: var(--matrix-primary) !important; 
    font-weight: 800; 
    font-size: 13px; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
}

/* 标题与描述：使用深冷色调，确保清晰度 */
.text-dark { color: #0f172a !important; }
.text-secondary { color: #475569 !important; }

/* 认证标签：白底黑字，提升专业感 */
.app-s1-badge { 
    position: absolute; 
    top: 20px; 
    left: 20px; 
    background: #ffffff; 
    color: #1e293b; 
    padding: 12px 24px; 
    border-radius: 50px; 
    font-weight: 700; 
    font-size: 13px; 
    border: 1px solid #f1f5f9;
}

/* 按钮重构：仿 App Store 风格 */
.app-s1-btn { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
    padding: 10px 28px; 
    border-radius: 12px; 
    text-decoration: none !important; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
}

.primary-btn { background: var(--matrix-primary); color: #ffffff !important; }
.dark-btn { background: #0f172a; color: #ffffff !important; }

.app-s1-btn:hover { 
    transform: translateY(-4px); 
    box-shadow: 0 15px 30px rgba(var(--matrix-primary-rgb), 0.2);
    filter: brightness(1.1);
}

/* 图片阴影增强 */
.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15) !important;
}

/* 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 */
.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; }