* { margin: 0; padding: 0; box-sizing: border-box; }
        html, body { overflow-x: hidden; }
        body { font-family: "Microsoft YaHei", Arial, sans-serif; line-height: 1.6; color: #333; }
        
        /* 导航栏 */
        .header { background: #2c5f2d; color: #fff; padding: 15px 0; }
        .header .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; }
        .logo { font-size: 24px; font-weight: bold; }
        .nav { display: flex; gap: 30px; }
        .nav a { color: #fff; text-decoration: none; font-size: 16px; }
        .nav a:hover { color: #a8e6cf; }
        .header-phone { font-size: 18px; }
        .mobile-toggle { display: none; background: transparent; border: 1px solid rgba(255,255,255,0.5); color: #fff; font-size: 22px; padding: 4px 10px; border-radius: 4px; cursor: pointer; }
        .mobile-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #2c5f2d; flex-direction: column; padding: 10px 0; z-index: 1000; box-shadow: 0 4px 10px rgba(0,0,0,0.2); }
        .mobile-nav.open { display: flex; }
        .mobile-nav a { color: #fff; text-decoration: none; font-size: 16px; padding: 12px 20px; border-bottom: 1px solid rgba(255,255,255,0.15); }
        .mobile-nav a:last-child { border-bottom: none; }
        .mobile-nav .mobile-tel { background: #e8730c; font-weight: bold; text-align: center; border-bottom: none; margin: 10px 20px 0; border-radius: 6px; }
        
        /* Banner */
        .banner { background: linear-gradient(135deg, #2c5f2d 0%, #4a8f5c 100%); color: #fff; padding: 80px 20px; text-align: center; }
        .banner h1 { font-size: 42px; margin-bottom: 20px; }
        .banner p { font-size: 20px; margin-bottom: 30px; opacity: 0.9; }
        .banner .phone { font-size: 36px; font-weight: bold; color: #ffd700; }
        
        /* 服务栏 */
        .services { background: #f5f5f5; padding: 60px 20px; }
        .services .container { max-width: 1200px; margin: 0 auto; }
        .section-title { text-align: center; font-size: 32px; margin-bottom: 40px; color: #2c5f2d; }
        .services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
        .service-item { background: #fff; padding: 30px; border-radius: 10px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
        .service-item h3 { color: #2c5f2d; font-size: 20px; margin-bottom: 15px; }
        .service-item p { color: #666; font-size: 14px; }
        .service-icon { font-size: 48px; margin-bottom: 15px; }
        
        /* 关于我们 */
        .about { padding: 60px 20px; background: #fff; }
        .about .container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
        .about h2 { font-size: 32px; color: #2c5f2d; margin-bottom: 20px; }
        .about p { margin-bottom: 15px; color: #666; }
        .about-list { list-style: none; margin-top: 20px; }
        .about-list li { padding: 10px 0; border-bottom: 1px solid #eee; }
        .about-list li:before { content: "✓"; color: #2c5f2d; margin-right: 10px; font-weight: bold; }
        
        /* 服务范围 */
        .coverage { background: #f5f5f5; padding: 60px 20px; }
        .coverage .container { max-width: 1200px; margin: 0 auto; }
        .coverage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .coverage-item { background: #fff; padding: 20px; border-radius: 8px; display: flex; align-items: center; }
        .coverage-item span { color: #2c5f2d; font-weight: bold; margin-right: 10px; }
        .coverage-item a { color: #666; text-decoration: none; }
        .coverage-item a:hover { color: #2c5f2d; }
        
        /* 案例展示 */
        .cases { padding: 60px 20px; background: #fff; }
        .cases .container { max-width: 1200px; margin: 0 auto; }
        .cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .case-item { background: #f9f9f9; padding: 25px; border-radius: 10px; }
        .case-item h3 { color: #2c5f2d; margin-bottom: 10px; }
        .case-item p { color: #666; font-size: 14px; }
        
        /* 文章展示 */
        .articles { background: #fff; padding: 60px 20px; overflow-x: hidden; }
        .articles .container { max-width: 1200px; margin: 0 auto; box-sizing: border-box; }
        .articles-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; width: 100%; box-sizing: border-box; min-width: 0; }
        .article-item { background: #f9f9f9; padding: 20px; border-radius: 8px; transition: all 0.3s; word-break: break-word; box-sizing: border-box; min-height: 180px; display: flex; flex-direction: column; width: 100%; min-width: 0; max-width: 100%; }
        .article-item:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.1); transform: translateY(-5px); }
        .article-item h3 { color: #2c5f2d; font-size: 16px; margin-bottom: 10px; line-height: 1.4; height: 44px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; min-width: 0; }
        .article-item h3 a { color: #2c5f2d; text-decoration: none; word-break: break-word; }
        .article-item h3 a:hover { color: #4a8f5c; }
        .article-item p { color: #888; font-size: 13px; margin-bottom: 10px; overflow: hidden; text-overflow: ellipsis; height: 20px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; min-width: 0; max-width: 100%; }
        .article-more { color: #2c5f2d; font-size: 13px; text-decoration: none; margin-top: auto; }
        .article-more:hover { text-decoration: underline; }
        .view-all { text-align: center; margin-top: 30px; }
        .view-all a { display: inline-block; padding: 12px 40px; background: #2c5f2d; color: #fff; text-decoration: none; border-radius: 5px; font-size: 16px; }
        .view-all a:hover { background: #4a8f5c; }
        
        /* 底部 */
        .footer { background: #1a3c1a; color: #fff; padding: 40px 20px; }
        .footer .container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
        .footer h4 { color: #a8e6cf; margin-bottom: 20px; font-size: 18px; }
        .footer p, .footer a { color: #ccc; font-size: 14px; text-decoration: none; }
        .footer a:hover { color: #fff; }
        .footer-bottom { background: #0d1f0d; text-align: center; padding: 20px; color: #888; font-size: 12px; margin-top: 30px; }
        
        @media (max-width: 768px) {
            .header { position: relative; }
            .header .container { flex-direction: row; justify-content: space-between; padding: 12px 20px; }
            .logo { font-size: 18px; }
            .nav { display: none; }
            .header-phone { display: none; }
            .mobile-toggle { display: block; }
            .banner { padding: 50px 20px; }
            .banner h1 { font-size: 26px; margin-bottom: 14px; }
            .banner p { font-size: 16px; margin-bottom: 18px; }
            .banner .phone { font-size: 24px; }
            .section-title { font-size: 24px; margin-bottom: 28px; }
            .services-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .service-item { padding: 22px 16px; }
            .service-icon { font-size: 36px; }
            .service-item h3 { font-size: 17px; }
            .coverage-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .coverage-item { padding: 14px; }
            .cases-grid, .articles-grid, .about .container, .footer .container { grid-template-columns: 1fr; }
            .about h2 { font-size: 24px; }
            .fixed-phone { right: 12px; bottom: 12px; padding: 10px 14px; font-size: 14px; }
            .articles { padding: 45px 16px; }
            .articles-grid, .article-item { min-width: 0; }
            .articles-grid { gap: 16px; }
            .article-item { padding: 16px; }
        }
        @media (max-width: 480px) {
            .banner h1 { font-size: 22px; }
            .banner p { font-size: 15px; }
            .banner .phone { font-size: 20px; }
            .services-grid, .coverage-grid { grid-template-columns: 1fr; }
            .service-item h3 { font-size: 18px; }
            .section-title { font-size: 22px; }
            .view-all a { display: block; padding: 12px 20px; }
        }
        
        .container { max-width: 1200px; margin: 0 auto; }
        
        /* 联系方式悬浮 */
        .fixed-phone { position: fixed; right: 20px; bottom: 100px; background: #2c5f2d; color: #fff; padding: 15px 20px; border-radius: 50px; font-weight: bold; box-shadow: 0 4px 15px rgba(0,0,0,0.2); z-index: 1000; }
        .fixed-phone a { color: #fff; text-decoration: none; }

/* ========================================
   服务实景 / 常见问题（P1 新增）
   ======================================== */
.gallery { background: #f5f5f5; padding: 60px 20px; }
.gallery .container { max-width: 1200px; margin: 0 auto; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.gallery-grid figure { margin: 0; background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.08); }
.gallery-grid img { display: block; width: 100%; height: auto; }
.gallery-grid figcaption { padding: 14px 16px; color: #666; font-size: 14px; line-height: 1.6; }

.faq { padding: 60px 20px; background: #fff; }
.faq .container { max-width: 1200px; margin: 0 auto; }
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { background: #f9f9f9; border-radius: 10px; padding: 20px 24px; margin-bottom: 14px; }
.faq-item h3 { color: #2c5f2d; font-size: 17px; margin: 0 0 8px; }
.faq-item p { color: #666; font-size: 15px; margin: 0; }

@media (max-width: 768px) {
    .gallery-grid { grid-template-columns: 1fr; gap: 16px; }
    .gallery, .faq { padding: 45px 16px; }
}