:root { --color-primary: #E66A1F; --color-secondary: #2C3E50; --color-text: #333333; --color-muted: #7F8C8D; --color-bg: #F9F9F7; --color-white: #FFFFFF; --radius: 8px; --spacing-section: 80px; } .main-content { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--color-text); background-color: var(--color-bg); line-height: 1.6; } .main-content h1, .main-content h2, .main-content h3 { color: var(--color-secondary); font-weight: 700; margin-bottom: 1rem; line-height: 1.3; } .main-content h1 { font-size: 2.5rem; } .main-content h2 { font-size: 2rem; margin-bottom: 1.5rem; text-align: center; } .main-content h3 { font-size: 1.5rem; } .main-content p { margin-bottom: 1rem; color: var(--color-text); } .main-content a { color: var(--color-primary); text-decoration: none; transition: opacity 0.2s; } .main-content a:hover { opacity: 0.8; text-decoration: underline; } .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; } section { padding: var(--spacing-section) 0; } .btn { display: inline-block; padding: 12px 24px; background-color: var(--color-primary); color: var(--color-white); border-radius: var(--radius); font-weight: 600; text-align: center; border: none; cursor: pointer; transition: background-color 0.2s; } .btn:hover { background-color: #cc5a1a; text-decoration: none; } .card { background-color: var(--color-white); border-radius: var(--radius); padding: 24px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); border: 1px solid #eee; transition: transform 0.2s; } .card:hover { transform: translateY(-2px); } .grid { display: grid; gap: 24px; } .grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); } .grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); } .hero { background-color: var(--color-white); padding: 60px 0; text-align: center; border-bottom: 1px solid #eee; } .hero h1 { color: var(--color-primary); margin-bottom: 1rem; } .hero p { font-size: 1.125rem; color: var(--color-muted); max-width: 800px; margin: 0 auto 2rem; } @media (max-width: 768px) { .main-content h1 { font-size: 2rem; } .main-content h2 { font-size: 1.75rem; } section { padding: 40px 0; } }