* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', 'Roboto', system-ui, sans-serif; background: #f2efe8; color: #2d2a24; line-height: 1.7; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        /* 自然粗糙纹理背景 */
        body::before { content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0"/></filter><rect width="100" height="100" filter="url(%23noise)" opacity="0.03"/></svg>'); pointer-events: none; z-index: 0; }

        /* 渐变主色调 */
        .gradient-bg { background: linear-gradient(135deg, #1a3a1a 0%, #7c5c3a 100%); }
        .card { background: #fcf9f2; border-radius: 16px; padding: 30px; box-shadow: 0 8px 24px rgba(0,0,0,0.06); border: 1px solid #e3dacd; position: relative; }
        .card::before { content: ''; position: absolute; inset: 0; border-radius: 16px; background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="4"/><feColorMatrix type="saturate" values="0"/></filter><rect width="100" height="100" filter="url(%23n)" opacity="0.02"/></svg>'); pointer-events: none; }

        /* 导航栏 */
        .navbar { background: #1a3a1a; padding: 0 20px; border-bottom: 3px solid #7c5c3a; position: sticky; top: 0; z-index: 100; }
        .nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; }
        .logo { font-size: 1.5rem; font-weight: 800; color: #e8dcc6; letter-spacing: 2px; text-shadow: 2px 2px 0 #3a2a1a; }
        .nav-links { display: flex; gap: 24px; }
        .nav-links a { color: #d4cdb8; text-decoration: none; font-weight: 500; padding: 8px 4px; border-bottom: 2px solid transparent; transition: 0.2s; font-size: 0.95rem; }
        .nav-links a:hover { border-bottom-color: #c4a87a; color: #f5efe0; }

        /* H1 */
        .hero-section { text-align: center; padding: 80px 20px 60px; background: linear-gradient(180deg, #1a3a1a 0%, #2a4a2a 40%, #3a5a3a 100%); }
        .hero-section h1 { font-size: 3.2rem; color: #f5efe0; text-shadow: 3px 3px 0 #3a2a1a; letter-spacing: 3px; margin-bottom: 20px; }
        .hero-section p { max-width: 800px; margin: 0 auto; color: #c4b99a; font-size: 1.1rem; line-height: 1.9; }

        /* 通用标题 */
        h2 { font-size: 2rem; color: #1a3a1a; margin-bottom: 20px; position: relative; display: inline-block; }
        h2::after { content: ''; display: block; width: 60px; height: 4px; background: #7c5c3a; margin-top: 8px; border-radius: 2px; }
        .section-title { text-align: center; margin-bottom: 40px; }
        .section-title h2::after { margin: 8px auto 0; }

        /* 网格 */
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

        /* 图片 */
        .cover-img { width: 100%; height: 200px; object-fit: cover; border-radius: 12px; margin-bottom: 16px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

        /* 板块间距 */
        section { padding: 60px 0; }

        /* 新闻卡片 */
        .news-card { background: #fcf9f2; border-radius: 12px; padding: 20px; border: 1px solid #e3dacd; }
        .news-card h3 { color: #1a3a1a; font-size: 1.1rem; margin-bottom: 8px; }
        .news-card .date { color: #7c5c3a; font-size: 0.85rem; margin-bottom: 6px; }
        .news-card p { color: #4a443a; font-size: 0.95rem; }

        /* FAQ */
        .faq-item { margin-bottom: 20px; padding: 20px; background: #fcf9f2; border-radius: 12px; border-left: 4px solid #7c5c3a; }
        .faq-item h4 { color: #1a3a1a; font-size: 1.1rem; margin-bottom: 8px; }
        .faq-item p { color: #4a443a; }

        /* 页脚 */
        .footer { background: #1a3a1a; color: #b8ad92; padding: 40px 0 20px; margin-top: 40px; }
        .footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .footer a { color: #c4b99a; text-decoration: none; }
        .footer a:hover { color: #e8dcc6; text-decoration: underline; }
        .footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid #3a4a3a; margin-top: 30px; font-size: 0.9rem; }
        .footer-links { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 12px; }

        /* 响应式 */
        @media (max-width: 768px) {
            .grid-3 { grid-template-columns: 1fr; }
            .grid-2 { grid-template-columns: 1fr; }
            .nav-links { gap: 12px; flex-wrap: wrap; justify-content: center; }
            .hero-section h1 { font-size: 2.2rem; }
            .footer-inner { grid-template-columns: 1fr; }
        }

        /* 按钮 */
        .btn { display: inline-block; padding: 14px 36px; background: #7c5c3a; color: #f5efe0 !important; border-radius: 40px; font-weight: 600; text-decoration: none; transition: 0.2s; border: none; cursor: pointer; }
        .btn:hover { background: #5a3a2a; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(124,92,58,0.3); }