/* ========================================
   重庆粤福婆餐饮有限公司 - 全站共享样式
   配色：主色 #FF761F / 悬停 #FFA620 / 深色 #000 / 浅灰 #F1F1F1
   ======================================== */

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif; font-size: 14px; line-height: 1.8; color: #666; background: #f1f1f1; padding-top: 92px; }
a { color: #333d40; text-decoration: none; transition: color .3s; }
a:hover { color: #FF761F; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, h5, h6 { color: #333; font-weight: 600; }

/* ===== Utilities ===== */
.clearfix::after { content: ""; display: table; clear: both; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ===== Header ===== */
.header { background: #000; position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; }
.header .container { display: flex; align-items: center; height: 92px; position: relative; }
.header .logo { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 10; }
.header .logo a { color: #fff; font-size: 24px; font-weight: 700; letter-spacing: 4px; white-space: nowrap; text-decoration: none; display: block; }
.nav-left { flex: 1; display: flex; justify-content: flex-end; padding-right: 100px; }
.nav-right { flex: 1; display: flex; justify-content: flex-start; padding-left: 100px; }
.nav-menu { display: flex; list-style: none; margin: 0; padding: 0; }
.nav-menu li { position: relative; }
.nav-menu li a { display: block; color: #fff; font-size: 15px; padding: 0 20px; line-height: 92px; transition: color .3s; white-space: nowrap; text-decoration: none; }
.nav-menu li a:hover, .nav-menu li a.active { color: #FF761F; }
.nav-menu li .sub-menu { display: none; position: absolute; top: 92px; left: 50%; transform: translateX(-50%); background: rgba(255,118,31,0.95); min-width: 160px; z-index: 999; border-radius: 0 0 4px 4px; list-style: none; padding: 0; margin: 0; }
.nav-menu li:hover .sub-menu { display: block; }
.nav-menu li .sub-menu a { color: #fff; font-size: 14px; line-height: 42px; padding: 0 20px; text-align: center; }
.nav-menu li .sub-menu a:hover { background: rgba(0,0,0,0.15); color: #fff; }

/* Mobile menu toggle */
.mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 26px; cursor: pointer; padding: 10px; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); z-index: 20; }

/* Mobile Nav (hidden on desktop) */
.mobile-nav { display: none; }
.mobile-overlay { display: none; }

/* ===== Banner / Slider ===== */
.banner-slider { position: relative; width: 100%; overflow: hidden; background: #000; }
.banner-slider .slide { position: relative; width: 100%; height: 0; padding-bottom: 42%; overflow: hidden; }
.banner-slider .slide img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }
.banner-slider .slide .slide-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.35); display: flex; align-items: center; justify-content: center; flex-direction: column; }
.banner-slider .slide .slide-title { color: #fff; font-size: 42px; font-weight: 700; letter-spacing: 4px; text-shadow: 2px 2px 8px rgba(0,0,0,0.5); margin-bottom: 10px; }
.banner-slider .slide .slide-subtitle { color: rgba(255,255,255,0.85); font-size: 20px; letter-spacing: 2px; text-shadow: 1px 1px 4px rgba(0,0,0,0.5); }
.banner-slider .slick-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 10; }
.banner-slider .slick-dots li { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; transition: background .3s; }
.banner-slider .slick-dots li.active { background: #FF761F; }
.banner-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 50px; height: 50px; background: rgba(0,0,0,0.4); color: #fff; border: none; border-radius: 50%; cursor: pointer; font-size: 20px; z-index: 10; transition: background .3s; display: flex; align-items: center; justify-content: center; }
.banner-arrow:hover { background: #FF761F; }
.banner-arrow.prev { left: 20px; }
.banner-arrow.next { right: 20px; }

/* ===== Section Common ===== */
.section { padding: 60px 0; }
.section-gray { background: #939393; }
.section-dark { background: #000; }
.section-white { background: #fff; }
.section-light { background: #f1f1f1; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 { font-size: 30px; color: #333; margin-bottom: 10px; position: relative; display: inline-block; }
.section-title h2::after { content: ""; display: block; width: 60px; height: 3px; background: #FF761F; margin: 12px auto 0; border-radius: 2px; }
.section-title p { color: #999; font-size: 15px; margin-top: 8px; }
.section-title.light h2 { color: #fff; }
.section-title.light p { color: rgba(255,255,255,0.7); }

/* ===== Core Business / Features ===== */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.feature-item { text-align: center; padding: 30px 20px; background: #fff; border-radius: 8px; box-shadow: 0 2px 15px rgba(0,0,0,0.06); transition: transform .3s, box-shadow .3s; }
.feature-item:hover { transform: translateY(-5px); box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
.feature-item .feature-icon { width: 70px; height: 70px; margin: 0 auto 18px; background: linear-gradient(135deg, #FF761F, #FFA620); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 30px; }
.feature-item h3 { font-size: 18px; margin-bottom: 10px; color: #333; }
.feature-item p { font-size: 13px; color: #999; line-height: 1.7; }

/* ===== Product Cards ===== */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.product-card { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,0.06); transition: transform .3s, box-shadow .3s; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 10px 30px rgba(0,0,0,0.12); }
.product-card .product-img { width: 100%; height: 200px; overflow: hidden; position: relative; }
.product-card .product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover .product-img img { transform: scale(1.08); }
.product-card .product-info { padding: 18px; }
.product-card .product-info h3 { font-size: 16px; color: #333; margin-bottom: 8px; }
.product-card .product-info p { font-size: 13px; color: #999; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card .product-info .btn-more { display: inline-block; margin-top: 12px; color: #FF761F; font-size: 13px; border: 1px solid #FF761F; padding: 4px 16px; border-radius: 20px; transition: all .3s; }
.product-card .product-info .btn-more:hover { background: #FF761F; color: #fff; }

/* ===== About Section (Homepage) ===== */
.about-section .about-row { display: flex; gap: 40px; align-items: center; margin-bottom: 30px; }
.about-section .about-img { flex: 0 0 45%; border-radius: 8px; overflow: hidden; }
.about-section .about-img img { width: 100%; height: 320px; object-fit: cover; border-radius: 8px; }
.about-section .about-text { flex: 1; }
.about-section .about-text h2 { font-size: 28px; color: #333; margin-bottom: 15px; }
.about-section .about-text p { color: #666; line-height: 1.9; margin-bottom: 15px; }
.about-highlights { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 25px; }
.about-highlight-item { text-align: center; padding: 15px; }
.about-highlight-item .number { font-size: 32px; font-weight: 700; color: #FF761F; }
.about-highlight-item .label { font-size: 13px; color: #999; margin-top: 4px; }

/* ===== News Section ===== */
.news-list-home { display: flex; gap: 30px; }
.news-list-home .news-img { flex: 0 0 45%; border-radius: 8px; overflow: hidden; }
.news-list-home .news-img img { width: 100%; height: 340px; object-fit: cover; border-radius: 8px; }
.news-list-home .news-items { flex: 1; }
.news-item { padding: 18px 0; border-bottom: 1px solid #eee; }
.news-item:last-child { border-bottom: none; }
.news-item .news-tag { display: inline-block; background: #FF761F; color: #fff; font-size: 12px; padding: 2px 10px; border-radius: 3px; margin-right: 10px; }
.news-item .news-title { font-size: 15px; color: #333; margin-bottom: 6px; display: block; }
.news-item .news-title:hover { color: #FF761F; }
.news-item .news-date { font-size: 12px; color: #bbb; }
.news-item .news-summary { font-size: 13px; color: #999; margin-top: 6px; line-height: 1.6; }

/* ===== Partners / Logo Wall ===== */
.partners-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.partner-item { background: #fff; border-radius: 8px; height: 80px; display: flex; align-items: center; justify-content: center; padding: 10px 20px; box-shadow: 0 1px 6px rgba(0,0,0,0.04); transition: box-shadow .3s; }
.partner-item:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.partner-item span { font-size: 14px; color: #666; font-weight: 500; white-space: nowrap; }

/* ===== Footer ===== */
.footer { background: #000; color: rgba(255,255,255,0.7); padding: 50px 0 0; }
.footer .container { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.footer .footer-col h3 { color: #fff; font-size: 16px; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer .footer-col h3::after { content: ""; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: #FF761F; }
.footer .footer-col p { font-size: 13px; line-height: 2; color: rgba(255,255,255,0.6); }
.footer .footer-col ul li { margin-bottom: 8px; }
.footer .footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 13px; transition: color .3s; }
.footer .footer-col ul li a:hover { color: #FF761F; }
.footer .contact-info li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 13px; color: rgba(255,255,255,0.6); }
.footer .contact-info li .icon { color: #FF761F; font-size: 16px; margin-top: 2px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 30px; padding: 18px 0; text-align: center; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: rgba(255,255,255,0.4); }
.footer-bottom a:hover { color: #FF761F; }

/* ===== Breadcrumb ===== */
.breadcrumb { background: #f5f5f5; padding: 15px 0; }
.breadcrumb .container { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #999; }
.breadcrumb a { color: #999; }
.breadcrumb a:hover { color: #FF761F; }
.breadcrumb .sep { color: #ccc; }

/* ===== Page Banner ===== */
.page-banner { background: linear-gradient(135deg, #000 0%, #333 100%); padding: 80px 0; text-align: center; color: #fff; }
.page-banner h1 { font-size: 34px; color: #fff; margin-bottom: 10px; }
.page-banner p { color: rgba(255,255,255,0.6); font-size: 15px; }

/* ===== Product List Page ===== */
.product-list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }

/* ===== Product Detail ===== */
.product-detail { display: flex; gap: 40px; margin-bottom: 40px; }
.product-detail .product-gallery { flex: 0 0 50%; }
.product-detail .product-gallery img { width: 100%; height: 400px; object-fit: cover; border-radius: 8px; }
.product-detail .product-info-detail { flex: 1; }
.product-detail .product-info-detail h1 { font-size: 26px; color: #333; margin-bottom: 15px; }
.product-detail .product-info-detail .price { font-size: 14px; color: #999; margin-bottom: 15px; }
.product-detail .product-info-detail .desc { color: #666; line-height: 1.9; margin-bottom: 20px; }
.product-params { width: 100%; border-collapse: collapse; margin-bottom: 30px; }
.product-params th, .product-params td { padding: 12px 15px; border: 1px solid #eee; font-size: 14px; text-align: left; }
.product-params th { background: #f9f9f9; color: #333; width: 120px; font-weight: 500; }
.product-params td { color: #666; }
.product-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 40px; }
.product-feature-item { display: flex; align-items: flex-start; gap: 12px; padding: 15px; background: #f9f9f9; border-radius: 8px; }
.product-feature-item .feature-icon-sm { width: 40px; height: 40px; background: #FF761F; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; flex-shrink: 0; }
.product-feature-item h4 { font-size: 15px; color: #333; margin-bottom: 4px; }
.product-feature-item p { font-size: 13px; color: #999; }
.related-products h3 { font-size: 20px; color: #333; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid #FF761F; display: inline-block; }
.related-products .products-grid { grid-template-columns: repeat(4, 1fr); }

/* ===== News List Page ===== */
.news-list .news-list-item { display: flex; gap: 25px; background: #fff; border-radius: 8px; overflow: hidden; margin-bottom: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); transition: box-shadow .3s, transform .3s; }
.news-list .news-list-item:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.08); transform: translateY(-2px); }
.news-list .news-list-item .news-thumb { flex: 0 0 280px; height: 180px; overflow: hidden; }
.news-list .news-list-item .news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-list .news-list-item:hover .news-thumb img { transform: scale(1.05); }
.news-list .news-list-item .news-content { flex: 1; padding: 20px 25px; display: flex; flex-direction: column; justify-content: center; }
.news-list .news-list-item .news-content h3 { font-size: 18px; color: #333; margin-bottom: 8px; }
.news-list .news-list-item .news-content h3 a { color: #333; }
.news-list .news-list-item .news-content h3 a:hover { color: #FF761F; }
.news-list .news-list-item .news-content .news-meta { font-size: 12px; color: #bbb; margin-bottom: 10px; }
.news-list .news-list-item .news-content .news-excerpt { font-size: 14px; color: #999; line-height: 1.7; }

/* ===== News Detail ===== */
.news-detail { background: #fff; border-radius: 8px; padding: 40px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.news-detail .article-header { text-align: center; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid #eee; }
.news-detail .article-header h1 { font-size: 26px; color: #333; margin-bottom: 12px; }
.news-detail .article-header .article-meta { font-size: 13px; color: #bbb; }
.news-detail .article-body p { font-size: 15px; color: #555; line-height: 2; margin-bottom: 18px; text-indent: 2em; }
.news-detail .article-body img { width: 100%; height: auto; border-radius: 8px; margin: 20px 0; }
.news-nav, .article-nav { display: flex; flex-direction: column; gap: 10px; margin-top: 30px; padding-top: 20px; border-top: 1px solid #eee; }
.news-nav a, .article-nav a { font-size: 14px; color: #666; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 8px 0; }
.news-nav a:hover { color: #FF761F; }

/* ===== About Page ===== */
.about-content { background: #fff; border-radius: 8px; padding: 40px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); margin-bottom: 30px; }
.about-content h2 { font-size: 24px; color: #333; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.about-content h2::after { content: ""; position: absolute; bottom: 0; left: 0; width: 40px; height: 3px; background: #FF761F; border-radius: 2px; }
.about-content p { font-size: 15px; color: #666; line-height: 2; margin-bottom: 15px; text-indent: 2em; }

/* Timeline */
.timeline { position: relative; padding: 20px 0; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: #eee; transform: translateX(-50%); }
.timeline-item { display: flex; margin-bottom: 30px; position: relative; }
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-item .timeline-content { width: 45%; background: #fff; border-radius: 8px; padding: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.timeline-item .timeline-dot { position: absolute; left: 50%; top: 20px; width: 14px; height: 14px; background: #FF761F; border-radius: 50%; transform: translateX(-50%); border: 3px solid #fff; box-shadow: 0 0 0 3px #FF761F; z-index: 1; }
.timeline-item .timeline-year { font-size: 20px; font-weight: 700; color: #FF761F; margin-bottom: 6px; }
.timeline-item .timeline-desc { font-size: 14px; color: #666; }

/* Culture Cards */
.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.culture-card { background: #fff; border-radius: 8px; padding: 30px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.04); transition: transform .3s; }
.culture-card:hover { transform: translateY(-5px); }
.culture-card .culture-icon { width: 60px; height: 60px; margin: 0 auto 15px; background: linear-gradient(135deg, #FF761F, #FFA620); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 26px; }
.culture-card h3 { font-size: 18px; color: #333; margin-bottom: 10px; }
.culture-card p { font-size: 13px; color: #999; line-height: 1.7; }

/* Team Grid */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.team-card { text-align: center; background: #fff; border-radius: 8px; padding: 30px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); transition: transform .3s; }
.team-card:hover { transform: translateY(-5px); }
.team-card .team-avatar { width: 100px; height: 100px; border-radius: 50%; overflow: hidden; margin: 0 auto 15px; }
.team-card .team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card h4 { font-size: 16px; color: #333; margin-bottom: 4px; }
.team-card p { font-size: 13px; color: #FF761F; }

/* ===== Contact Page ===== */
.contact-info-section { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-bottom: 40px; }
.contact-info-card { background: #fff; border-radius: 8px; padding: 30px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.04); transition: transform .3s; }
.contact-info-card:hover { transform: translateY(-5px); }
.contact-info-card .contact-icon { width: 60px; height: 60px; margin: 0 auto 15px; background: linear-gradient(135deg, #FF761F, #FFA620); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 24px; }
.contact-info-card h3 { font-size: 16px; color: #333; margin-bottom: 8px; }
.contact-info-card p { font-size: 14px; color: #666; }

/* Contact Form */
.contact-form { background: #fff; border-radius: 8px; padding: 40px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.contact-form h2 { font-size: 22px; color: #333; margin-bottom: 25px; text-align: center; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; color: #333; margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 15px; border: 1px solid #ddd; border-radius: 6px; font-size: 14px; color: #333; transition: border-color .3s; outline: none; font-family: inherit; }
.form-group input:focus, .form-group textarea:focus { border-color: #FF761F; }
.form-group textarea { height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.btn-submit { display: block; width: 100%; padding: 14px; background: #FF761F; color: #fff; border: none; border-radius: 6px; font-size: 16px; cursor: pointer; transition: background .3s; font-family: inherit; }
.btn-submit:hover { background: #FFA620; }

/* ===== Scroll to Top ===== */
.scroll-top { position: fixed; bottom: 40px; right: 30px; width: 44px; height: 44px; background: #FF761F; color: #fff; border: none; border-radius: 50%; cursor: pointer; font-size: 20px; display: none; align-items: center; justify-content: center; z-index: 999; box-shadow: 0 2px 10px rgba(0,0,0,0.2); transition: background .3s, opacity .3s; opacity: 0; }
.scroll-top.show { display: flex; opacity: 1; }
.scroll-top:hover { background: #FFA620; }

/* ===== Fade-in Animation ===== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Image Fallback ===== */
.img-fallback { background: linear-gradient(135deg, #2196F3, #1976D2); display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; min-height: 200px; color: #fff; font-size: 14px; border-radius: 8px; }

/* ===== Responsive ===== */
@media (max-width: 1201px) {
  .container { max-width: 960px; }
  .nav-menu li a { padding: 0 16px; font-size: 14px; }
  .nav-left { padding-right: 80px; }
  .nav-right { padding-left: 80px; }
}
@media (max-width: 961px) {
  .container { max-width: 720px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .about-section .about-row { flex-direction: column; }
  .about-section .about-img { flex: none; width: 100%; }
  .news-list-home { flex-direction: column; }
  .news-list-home .news-img { flex: none; }
  .footer .container { grid-template-columns: repeat(2, 1fr); }
  .product-detail { flex-direction: column; }
  .product-detail .product-gallery { flex: none; }
  .product-features { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .timeline::before { left: 20px; }
  .timeline-item, .timeline-item:nth-child(odd) { flex-direction: row; }
  .timeline-item .timeline-content { width: 100%; margin-left: 50px; }
  .timeline-item .timeline-dot { left: 20px; }
  .nav-left { padding-right: 90px; }
  .nav-right { padding-left: 90px; }
}
@media (max-width: 768px) {
  .container { max-width: 100%; padding: 0 15px; }
  .header { position: relative; }
  body { padding-top: 0; }
  .header .container { height: 60px; justify-content: center; }
  .header .logo { position: static; transform: none; }
  .header .logo a { font-size: 18px; letter-spacing: 2px; }
  .nav-left, .nav-right { display: none; }
  .mobile-toggle { display: block; }
  .mobile-nav { display: block; position: fixed; top: 0; left: -280px; width: 280px; height: 100vh; background: #000; z-index: 10000; transition: left .3s ease; overflow-y: auto; }
  .mobile-nav.open { left: 0; }
  .mobile-nav .mobile-close { color: #fff; font-size: 24px; background: none; border: none; cursor: pointer; padding: 15px 20px; display: block; text-align: right; width: 100%; }
  .mobile-nav ul { list-style: none; padding: 0; margin: 0; }
  .mobile-nav ul li a { display: block; color: #fff; padding: 14px 25px; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 15px; text-decoration: none; }
  .mobile-nav ul li a:hover { color: #FF761F; background: rgba(255,255,255,0.05); }
  .mobile-overlay { display: block; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(0,0,0,0.5); z-index: 9999; opacity: 0; pointer-events: none; transition: opacity .3s; }
  .mobile-overlay.show { opacity: 1; pointer-events: auto; }
  .mobile-overlay.show { display: block; }
  .banner-slider .slide { padding-bottom: 56%; }
  .banner-slider .slide .slide-title { font-size: 22px; }
  .banner-slider .slide .slide-subtitle { font-size: 14px; }
  .features-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
  .products-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
  .about-highlights { grid-template-columns: repeat(2, 1fr); }
  .footer .container { grid-template-columns: 1fr; gap: 25px; }
  .product-list-grid { grid-template-columns: 1fr; }
  .news-list .news-list-item { flex-direction: column; }
  .news-list .news-list-item .news-thumb { flex: none; height: 200px; }
  .section { padding: 40px 0; }
  .section-title h2 { font-size: 24px; }
  .page-banner { padding: 50px 0; }
  .page-banner h1 { font-size: 24px; }
  .culture-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info-section { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .related-products .products-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail .product-gallery img { height: 260px; }
}
@media (max-width: 479px) {
  .features-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .banner-slider .slide .slide-title { font-size: 18px; }
  .about-highlights { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .related-products .products-grid { grid-template-columns: 1fr; }
}