431 lines
8.2 KiB
CSS
431 lines
8.2 KiB
CSS
@import "tailwindcss";
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@custom-variant dark (&:where(.dark, .dark *));
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@theme inline {
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--color-background: var(--background);
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--color-foreground: var(--foreground);
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--font-sans: var(--font-geist-sans);
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--font-mono: var(--font-geist-mono);
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--color-primary: #0ea5e9;
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--color-primary-dark: #0284c7;
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--color-accent: #f59e0b;
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--color-accent-dark: #d97706;
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--animate-scroll: scroll 30s linear infinite;
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--animate-scroll-reverse: scroll 30s linear infinite reverse;
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--animate-fade-in: fadeIn 0.6s ease-out;
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--animate-float: float 6s ease-in-out infinite;
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}
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:root,
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.light {
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--background: #ffffff;
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--foreground: #0f172a;
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--card: #ffffff;
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--card-foreground: #0f172a;
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--muted: #f1f5f9;
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--muted-foreground: #64748b;
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--border: #e2e8f0;
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--accent: #f59e0b;
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--accent-foreground: #1c1917;
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--accent-muted: rgba(245, 158, 11, 0.2);
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--gradient-accent: rgba(251, 191, 36, 0.15);
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}
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.dark {
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--background: #0f172a;
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--foreground: #f8fafc;
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--card: rgba(255, 255, 255, 0.05);
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--card-foreground: #f8fafc;
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--muted: rgba(255, 255, 255, 0.05);
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--muted-foreground: #94a3b8;
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--border: rgba(255, 255, 255, 0.08);
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--accent: #f59e0b;
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--accent-foreground: #1c1917;
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--accent-muted: rgba(245, 158, 11, 0.2);
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--gradient-accent: rgba(251, 191, 36, 0.15);
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}
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@keyframes scroll {
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from { transform: translateX(0); }
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to { transform: translateX(-50%); }
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}
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@keyframes fadeIn {
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from { opacity: 0; transform: translateY(20px); }
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to { opacity: 1; transform: translateY(0); }
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}
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@keyframes float {
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0%, 100% { transform: translateY(0px); }
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50% { transform: translateY(-10px); }
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}
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/* 课程页 - 渐变背景动画 */
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@keyframes gradient-shift {
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0%, 100% { opacity: 1; }
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50% { opacity: 0.85; }
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}
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.animate-gradient {
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animation: gradient-shift 8s ease-in-out infinite;
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}
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/* 卡片悬停光效 */
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@keyframes shimmer {
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0% { background-position: -200% 0; }
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100% { background-position: 200% 0; }
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}
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.hover-shimmer {
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position: relative;
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overflow: hidden;
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}
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.hover-shimmer::after {
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content: "";
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position: absolute;
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inset: 0;
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background: linear-gradient(
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90deg,
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transparent,
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rgba(255, 255, 255, 0.05),
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transparent
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);
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background-size: 200% 100%;
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opacity: 0;
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transition: opacity 0.3s;
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}
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.hover-shimmer:hover::after {
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opacity: 1;
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animation: shimmer 1.5s ease-in-out;
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}
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/* CTA 徽章轻微浮动 */
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@keyframes float-badge {
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0%, 100% { transform: translateY(0); }
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50% { transform: translateY(-2px); }
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}
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.animate-float-badge {
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animation: float-badge 3s ease-in-out infinite;
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}
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body {
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background: var(--background);
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color: var(--foreground);
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font-family: var(--font-sans), system-ui, -apple-system, sans-serif;
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overflow-x: hidden;
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}
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html {
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scroll-behavior: smooth;
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overflow-x: hidden;
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}
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.marquee-container {
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mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
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-webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
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}
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.gradient-text {
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background: linear-gradient(135deg, #0ea5e9, #06b6d4, #f59e0b);
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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background-clip: text;
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}
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.card-hover {
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transition: all 0.3s ease;
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}
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.card-hover:hover {
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transform: translateY(-4px);
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box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
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}
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.dark .card-hover:hover {
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box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
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}
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.resource-card {
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transition: all 0.2s ease;
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}
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.resource-card:hover {
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transform: translateY(-2px);
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box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
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}
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/* ===== Prose / Markdown Rendering ===== */
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.prose-custom {
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font-size: 1rem;
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line-height: 1.85;
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color: #334155;
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}
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.dark .prose-custom {
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color: #94a3b8;
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}
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.prose-custom h1 {
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font-size: 2.25rem;
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font-weight: 800;
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letter-spacing: -0.025em;
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color: #0f172a;
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margin-top: 2.5rem;
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margin-bottom: 1rem;
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line-height: 1.2;
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}
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.dark .prose-custom h1 {
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color: #f8fafc;
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}
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.prose-custom h2 {
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font-size: 1.5rem;
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font-weight: 700;
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color: #0f172a;
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margin-top: 2.5rem;
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margin-bottom: 0.75rem;
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padding-bottom: 0.5rem;
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border-bottom: 1px solid #e2e8f0;
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}
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.dark .prose-custom h2 {
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color: #f8fafc;
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border-bottom-color: #334155;
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}
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.prose-custom h3 {
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font-size: 1.25rem;
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font-weight: 700;
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color: #1e293b;
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margin-top: 2rem;
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margin-bottom: 0.5rem;
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}
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.prose-custom h4 {
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font-size: 1.1rem;
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font-weight: 600;
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color: #1e293b;
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margin-top: 1.5rem;
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margin-bottom: 0.5rem;
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}
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.prose-custom p {
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margin-bottom: 1.25rem;
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}
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.prose-custom a {
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color: #0ea5e9;
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font-weight: 500;
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text-decoration: underline;
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text-decoration-color: #bae6fd;
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text-underline-offset: 2px;
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transition: text-decoration-color 0.2s;
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}
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.prose-custom a:hover {
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text-decoration-color: #0ea5e9;
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}
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.prose-custom strong {
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font-weight: 700;
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color: #0f172a;
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}
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.prose-custom em {
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color: #475569;
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}
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.prose-custom ul {
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list-style-type: disc;
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padding-left: 1.5rem;
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margin-bottom: 1.25rem;
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}
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.prose-custom ol {
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list-style-type: decimal;
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padding-left: 1.5rem;
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margin-bottom: 1.25rem;
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}
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.prose-custom li {
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margin-bottom: 0.4rem;
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}
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.prose-custom li > ul,
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.prose-custom li > ol {
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margin-top: 0.4rem;
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margin-bottom: 0;
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}
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.prose-custom blockquote {
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border-left: 4px solid #0ea5e9;
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background: #f0f9ff;
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padding: 1rem 1.25rem;
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margin: 1.5rem 0;
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border-radius: 0 0.75rem 0.75rem 0;
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color: #334155;
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}
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.dark .prose-custom blockquote {
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background: #0c4a6e33;
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border-left-color: #38bdf8;
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color: #94a3b8;
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}
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.prose-custom blockquote p:last-child {
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margin-bottom: 0;
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}
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.prose-custom hr {
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border: none;
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border-top: 1px solid #e2e8f0;
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margin: 2rem 0;
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}
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.prose-custom code {
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background: #f1f5f9;
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color: #0f172a;
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padding: 0.15rem 0.4rem;
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border-radius: 0.375rem;
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font-size: 0.875em;
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font-family: var(--font-mono), ui-monospace, monospace;
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}
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.dark .prose-custom code {
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background: #334155;
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color: #e2e8f0;
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}
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.prose-custom pre {
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background: #1e293b;
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color: #e2e8f0;
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padding: 1.25rem 1.5rem;
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border-radius: 0.75rem;
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overflow-x: auto;
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margin: 1.5rem 0;
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font-size: 0.875rem;
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line-height: 1.7;
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}
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.prose-custom pre code {
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background: transparent;
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color: inherit;
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padding: 0;
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border-radius: 0;
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font-size: inherit;
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}
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.prose-custom table {
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width: 100%;
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border-collapse: collapse;
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margin: 1.5rem 0;
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font-size: 0.9rem;
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overflow: hidden;
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border-radius: 0.75rem;
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border: 1px solid #e2e8f0;
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}
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.prose-custom thead {
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background: #f8fafc;
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}
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.prose-custom th {
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padding: 0.75rem 1rem;
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text-align: left;
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font-weight: 600;
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color: #0f172a;
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border-bottom: 2px solid #e2e8f0;
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white-space: nowrap;
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}
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.prose-custom td {
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padding: 0.65rem 1rem;
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border-bottom: 1px solid #f1f5f9;
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color: #475569;
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}
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.prose-custom tbody tr:last-child td {
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border-bottom: none;
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}
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.prose-custom tbody tr:hover {
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background: #f8fafc;
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}
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.prose-custom img {
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max-width: 100%;
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border-radius: 0.75rem;
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margin: 1.5rem 0;
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}
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/* Checkbox list styling */
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.prose-custom input[type="checkbox"] {
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margin-right: 0.5rem;
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accent-color: #0ea5e9;
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}
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.prose-custom li:has(input[type="checkbox"]) {
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list-style-type: none;
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margin-left: -1.5rem;
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}
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/* Mobile adjustments */
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@media (max-width: 640px) {
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.prose-custom h1 {
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font-size: 1.75rem;
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}
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.prose-custom h2 {
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font-size: 1.3rem;
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}
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.prose-custom h3 {
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font-size: 1.1rem;
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}
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.prose-custom table {
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font-size: 0.8rem;
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display: block;
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overflow-x: auto;
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}
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.prose-custom th,
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.prose-custom td {
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padding: 0.5rem 0.65rem;
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}
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.prose-custom blockquote {
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padding: 0.75rem 1rem;
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}
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}
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/* ===== Form Inputs ===== */
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.form-input {
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width: 100%;
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border: 0;
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background: transparent;
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font-size: 15px;
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line-height: 1.5;
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color: #1e293b;
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outline: none;
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padding: 0;
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}
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.form-input::placeholder {
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color: #b2b2b2;
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}
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@media (min-width: 640px) {
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.form-input {
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border: 1px solid #e2e8f0;
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border-radius: 0.75rem;
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padding: 0.65rem 0.875rem;
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font-size: 15px;
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background: #f8fafc;
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transition: border-color 0.2s, box-shadow 0.2s;
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}
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.form-input:focus {
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border-color: #0ea5e9;
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box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
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background: #fff;
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}
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textarea.form-input {
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padding: 0.75rem 0.875rem;
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}
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select.form-input {
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padding-right: 2.25rem;
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cursor: pointer;
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}
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}
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