:root {
    --primary: #8B5CF6;
    --primary-dark: #7C3AED;
    --secondary: #3B82F6;
    --success: #10B981;
    --bg: #F8FAFC;
    --card: #FFFFFF;
    --text: #1E293B;
    --text-light: #64748B;
    --border: #E2E8F0;
    --code-bg: #F1F5F9;
    --gradient: linear-gradient(135deg, #10B981 0%, #3B82F6 100%);
}

body,
body.bg-slate-950,
body.bg-gray-50 {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif !important;
    background: var(--bg) !important;
    color: var(--text) !important;
}

.gradient-bg {
    background: var(--gradient) !important;
}

.text-slate-100,
.text-slate-300,
.text-slate-400 {
    color: var(--text-light) !important;
}

.card,
section.bg-white.rounded-2xl,
a.bg-white.rounded-2xl,
div.bg-white.rounded-2xl,
.toc,
.note-box,
.tip-box,
.warning-box {
    background: var(--card) !important;
    border: 1px solid var(--border) !important;
    border-radius: 16px !important;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06) !important;
}

.card {
    color: var(--text);
}

.card-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 30px rgba(59, 130, 246, 0.12) !important;
}

.code-block,
.bg-gray-900,
.bg-gray-900.rounded-lg,
pre.bg-gray-900,
pre.bg-gray-800 {
    background: var(--code-bg) !important;
    border: 1px solid var(--border) !important;
    border-radius: 12px !important;
}

.code-block pre,
.bg-gray-900 pre,
.bg-gray-800 pre,
pre.bg-gray-900,
pre.bg-gray-800 {
    color: #111827 !important;
    font-size: 13px;
    line-height: 1.7;
}

.code-block .comment {
    color: #475569 !important;
}

.code-block .function,
.code-block .keyword {
    color: #1d4ed8 !important;
}

.code-block .string {
    color: #b45309 !important;
}

.code-block .number,
.code-block .operator,
.code-block .constant {
    color: #7c3aed !important;
}

.code-block .text-green-400,
.code-block .text-gray-100,
.bg-gray-900 .text-green-400,
.bg-gray-900 .text-gray-100,
pre.bg-gray-900.text-green-400,
pre.bg-gray-800.text-green-400,
pre.bg-gray-900.text-gray-100,
pre.bg-gray-800.text-gray-100 {
    color: #111827 !important;
}

.section-title {
    border-left: 4px solid var(--primary) !important;
    padding-left: 12px !important;
}

.guide-panel {
    background: linear-gradient(135deg, #ecfeff 0%, #eff6ff 100%);
    border: 1px solid #bfdbfe;
    border-radius: 16px;
    padding: 22px;
    margin-bottom: 24px;
}

.guide-header h2 {
    font-size: 1.35rem;
    line-height: 1.4;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.guide-header p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.beginner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 14px;
}

.beginner-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
}

.beginner-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
}

.beginner-card p,
.beginner-card li {
    color: #334155;
    font-size: 0.9rem;
    line-height: 1.6;
}

.remark-list {
    margin-left: 1rem;
    list-style: disc;
}

.remark-list li + li {
    margin-top: 6px;
}

.note-box {
    background: #fff7ed !important;
    border-color: #fed7aa !important;
}

.tip-box {
    background: #ecfdf5 !important;
    border-color: #a7f3d0 !important;
}

.warning-box {
    background: #fef2f2 !important;
    border-color: #fecaca !important;
}

@media (max-width: 768px) {
    .guide-panel {
        padding: 16px;
    }
}


.remark-item {
    color: #334155;
    font-size: 0.9rem;
    line-height: 1.65;
}

.remark-item + .remark-item {
    margin-top: 8px;
}

.remark-item strong {
    color: #0f172a;
}