/* 更强的继承覆盖 */
html, body {
    font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif !important;
    background-color: transparent !important; /* 设置为透明 */
}

/* 强制显示列表符号 */
ul {
    list-style-type: disc !important;
    padding-left: 1.5rem !important;
}

a:link
{
    color: #000000 !important;
    text-decoration: underline !important;
}

a:visited
{
    color: #000000 !important;
}

a:hover
{
    color: #336699 !important;
    text-decoration: none !important;
}

.search-box {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.nav-link:hover {
    color: #3b82f6;
    transition: all 0.3s ease;
}
.footer-link:hover {
    text-decoration: underline;
}
.option-btn {
    transition: all 0.3s ease;
}
.option-btn.active {
    background-color: #3b82f6;
    color: white;
}

.banner-gradient {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 20%, #334155 40%, #475569 60%, #64748b 80%, #94a3b8 100%);
    position: relative;
    overflow: hidden;
}

.banner-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.banner-content {
    position: relative;
    z-index: 1;
}

.logo-container {
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.text-container {
    flex: 1;
    min-width: 0;
}

.title-text {
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 50%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.description-text {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    font-weight: 300;
}

@media (max-width: 768px) {
    .logo-container img {
        width: 120px !important;
    }
    .title-text {
        font-size: 1.25rem !important;
    }
    .description-text {
        font-size: 0.75rem !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}

@media (max-width: 640px) {
    .banner-container {
        padding: 12px 16px !important;
    }
    .banner-flex {
        gap: 12px !important;
    }
}

/* 搜索高亮样式 */
mark {
    background-color: #fef08a; /* yellow-200 */
    padding: 0 0.25rem;
    border-radius: 0.25rem;
    font-weight: 600;
    color: #854d0e; /* yellow-900 */
}

/* 链接内的高亮样式 */
a mark {
    color: inherit;
    background-color: #fbbf24; /* yellow-400 */
}

/* 悬停时的高亮样式 */
tr:hover mark {
    background-color: #f59e0b; /* yellow-500 */
}