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

/* 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-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-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-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-s3-box { border-radius: var(--matrix-radius); }
.j-s3-box:hover { box-shadow: 0 15px 30px rgba(0,0,0,0.08) !important; border-top: 3px solid var(--matrix-primary) !important; }
.j-s3-avatar { width: 40px; height: 40px; object-fit: cover; }
.j-s3-section .border-primary { border-color: var(--matrix-primary) !important; }

/* 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-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 */
.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 1 - Timeline */
.up-s1 { background: #ffffff !important; }
.up-s1-header h2 { color: #0f172a !important; }
.up-s1-list { position: relative; }
.up-s1-item { transition: all 0.3s ease; border-bottom: 1px solid #f1f5f9 !important; }
.up-s1-item:hover { transform: translateX(8px); background: #fafafa; }
.up-s1-item .badge { font-weight: 600; padding: 6px 12px; border-radius: 4px; }
.up-s1-item h6 { color: #1e293b !important; margin-top: 5px; }
.up-s1-item p { color: #64748b !important; line-height: 1.6; }