/* ========================================
   西安洲盛因私出入境服务有限公司 - 全站样式
   主色: #e8791b (橙色)  辅色: #333 / #666 / #999
   容器宽度: 1200px
   ======================================== */

/* --- 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; background-color: #f5f5f5; color: #333; line-height: 1.6; }
a { text-decoration: none; color: inherit; transition: color .3s; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
.hide { position: absolute; z-index: -1; opacity: 0; pointer-events: none; }

/* --- Container --- */
.container { width: 1200px; margin: 0 auto; }

/* --- Top Header --- */
.top-header { background: #fff; border-bottom: 1px solid #eee; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { width: 46px; height: 46px; fill: #e8791b; }
.logo-text { display: flex; flex-direction: column; }
.logo-text .brand { font-size: 22px; font-weight: 700; color: #333; letter-spacing: 2px; line-height: 1.2; }
.logo-text small { font-size: 12px; color: #999; letter-spacing: 3px; margin-top: 2px; }
.header-phone { display: flex; align-items: center; gap: 8px; }
.header-phone svg { width: 24px; height: 24px; fill: #e8791b; }
.phone-info { text-align: right; }
.phone-info span { font-size: 12px; color: #999; display: block; }
.phone-info strong { font-size: 26px; color: #e8791b; font-weight: 600; }

/* --- Navigation --- */
.main-nav { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.06); position: sticky; top: 0; z-index: 999; }
.nav-inner { display: flex; justify-content: center; gap: 0; }
.nav-inner a { display: block; padding: 18px 28px; font-size: 16px; color: #555; position: relative; transition: all .3s; }
.nav-inner a::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: #e8791b; transform: scaleX(0); transition: transform .3s; }
.nav-inner a:hover, .nav-inner a.active { color: #e8791b; }
.nav-inner a:hover::after, .nav-inner a.active::after { transform: scaleX(1); }
.nav-inner .has-sub { position: relative; }
.sub-menu { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); background: #fff; min-width: 160px; box-shadow: 0 4px 20px rgba(0,0,0,.12); border-radius: 0 0 6px 6px; opacity: 0; visibility: hidden; max-height: 0; transition: all .35s; z-index: 100; }
.nav-inner .has-sub:hover .sub-menu { opacity: 1; visibility: visible; max-height: 400px; }
.sub-menu a { padding: 12px 20px; font-size: 14px; border-bottom: 1px solid #f5f5f5; }
.sub-menu a::after { display: none; }
.sub-menu a:hover { color: #e8791b; background: #fef7f0; }

/* --- Mobile Menu --- */
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 10px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: #333; margin: 5px 0; transition: all .3s; }

/* --- Banner / Carousel --- */
.banner-section { position: relative; overflow: hidden; }
.banner-slider { display: flex; transition: transform .6s ease; }
.banner-slide { min-width: 100%; position: relative; height: 520px; overflow: hidden; }
.banner-slide img { width: 100%; height: 100%; object-fit: cover; }
.banner-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.2) 100%); display: flex; align-items: center; justify-content: center; }
.banner-text { text-align: center; color: #fff; padding: 0 40px; }
.banner-text h2 { font-size: 42px; font-weight: 700; margin-bottom: 16px; text-shadow: 0 2px 10px rgba(0,0,0,.3); }
.banner-text p { font-size: 20px; opacity: .9; text-shadow: 0 1px 6px rgba(0,0,0,.3); }
.banner-text .btn-banner { display: inline-block; margin-top: 24px; padding: 12px 36px; background: #e8791b; color: #fff; border-radius: 30px; font-size: 16px; transition: all .3s; }
.banner-text .btn-banner:hover { background: #d06815; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,121,27,.4); }
.banner-dots { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 10; }
.banner-dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; transition: all .3s; }
.banner-dots span.active { background: #fff; width: 28px; border-radius: 5px; }
.banner-arrows { position: absolute; top: 50%; width: 100%; display: flex; justify-content: space-between; padding: 0 30px; transform: translateY(-50%); z-index: 10; }
.banner-arrows button { background: rgba(255,255,255,.2); border: none; color: #fff; width: 48px; height: 48px; border-radius: 50%; font-size: 22px; cursor: pointer; transition: all .3s; backdrop-filter: blur(4px); }
.banner-arrows button:hover { background: rgba(232,121,27,.7); }

/* --- Section Common --- */
.section { padding: 70px 0; }
.section-header { text-align: center; margin-bottom: 50px; position: relative; }
.section-header h2 { font-size: 32px; color: #333; display: inline-block; padding-bottom: 12px; border-bottom: 3px solid #e8791b; }
.section-header p { font-size: 16px; color: #999; margin-top: 12px; }
.section-header .line { position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 1200px; height: 1px; background: #e0e0e0; z-index: -1; }
.section-header .more-link { position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 14px; color: #999; }
.section-header .more-link:hover { color: #e8791b; }

/* --- Core Services --- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card { background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 40px 24px; text-align: center; transition: all .3s; cursor: pointer; }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(0,0,0,.1); border-color: #e8791b; }
.service-card .icon { width: 64px; height: 64px; margin: 0 auto 20px; background: linear-gradient(135deg, #fff5eb, #ffe8d1); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.service-card .icon svg { width: 32px; height: 32px; fill: #e8791b; }
.service-card h3 { font-size: 20px; color: #333; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: #888; line-height: 1.7; }
.service-card:hover .icon { background: linear-gradient(135deg, #e8791b, #f5a623); }
.service-card:hover .icon svg { fill: #fff; }

/* --- Products Grid --- */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card { background: #fff; border-radius: 8px; overflow: hidden; border: 1px solid #eee; transition: all .3s; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(0,0,0,.1); }
.product-card .img-wrap { height: 200px; overflow: hidden; position: relative; }
.product-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover .img-wrap img { transform: scale(1.08); }
.product-card .img-wrap .overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(232,121,27,.0); display: flex; align-items: center; justify-content: center; transition: all .3s; opacity: 0; }
.product-card:hover .img-wrap .overlay { opacity: 1; background: rgba(232,121,27,.6); }
.product-card .img-wrap .overlay a { color: #fff; border: 2px solid #fff; padding: 8px 20px; border-radius: 30px; font-size: 14px; transition: all .3s; }
.product-card .img-wrap .overlay a:hover { background: #fff; color: #e8791b; }
.product-card .info { padding: 20px; }
.product-card .info h3 { font-size: 18px; color: #333; margin-bottom: 8px; font-weight: 500; }
.product-card .info h3 a:hover { color: #e8791b; }
.product-card .info p { font-size: 14px; color: #888; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* --- About Section (Home) --- */
.about-section { background: #fff; }
.about-grid { display: flex; gap: 50px; align-items: center; }
.about-img { flex: 0 0 45%; border-radius: 8px; overflow: hidden; height: 340px; }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-content { flex: 1; }
.about-content h3 { font-size: 24px; color: #333; margin-bottom: 16px; }
.about-content p { font-size: 15px; color: #666; line-height: 1.8; margin-bottom: 16px; }
.about-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.stat-item { text-align: center; padding: 16px; background: #fef7f0; border-radius: 8px; }
.stat-item .num { font-size: 32px; font-weight: 700; color: #e8791b; }
.stat-item .label { font-size: 13px; color: #888; margin-top: 4px; }

/* --- News Section --- */
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.news-card { background: #fff; border-radius: 8px; overflow: hidden; border: 1px solid #eee; transition: all .3s; }
.news-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.1); }
.news-card .img-wrap { height: 160px; overflow: hidden; }
.news-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .img-wrap img { transform: scale(1.06); }
.news-card .info { padding: 18px; }
.news-card .date { font-size: 13px; color: #bbb; margin-bottom: 8px; }
.news-card h3 { font-size: 16px; color: #333; font-weight: 500; margin-bottom: 8px; line-height: 1.5; }
.news-card h3 a:hover { color: #e8791b; }
.news-card .summary { font-size: 14px; color: #888; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* --- Partners --- */
.partners-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.partner-item { background: #fff; border: 1px solid #eee; border-radius: 6px; height: 90px; display: flex; align-items: center; justify-content: center; transition: all .3s; font-size: 15px; color: #666; font-weight: 500; }
.partner-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,.1); border-color: #e8791b; color: #e8791b; }

/* --- Footer --- */
.footer { background: #2a2a2a; color: #ccc; padding-top: 50px; }
.footer-top { display: flex; justify-content: space-between; padding-bottom: 40px; border-bottom: 1px solid #444; }
.footer-col h4 { font-size: 18px; color: #fff; margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: #e8791b; }
.footer-col a { display: block; font-size: 14px; color: #aaa; padding: 5px 0; transition: all .3s; }
.footer-col a:hover { color: #e8791b; padding-left: 4px; }
.footer-col p { font-size: 14px; color: #aaa; line-height: 2; }
.footer-col .contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.footer-col .contact-item svg { width: 18px; height: 18px; fill: #e8791b; flex-shrink: 0; margin-top: 3px; }
.footer-col .contact-item span { font-size: 14px; color: #aaa; }
.footer-bottom { text-align: center; padding: 20px 0; border-top: 1px solid #444; margin-top: 20px; }
.footer-bottom p { font-size: 13px; color: #888; }
.footer-bottom a { color: #888; }
.footer-bottom a:hover { color: #e8791b; }

/* --- Breadcrumb --- */
.breadcrumb { background: #fff; padding: 16px 0; border-bottom: 1px solid #eee; }
.breadcrumb-inner { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #888; }
.breadcrumb-inner a { color: #888; }
.breadcrumb-inner a:hover { color: #e8791b; }
.breadcrumb-inner .sep { color: #ccc; }
.breadcrumb-inner .current { color: #333; }

/* --- Page Banner --- */
.page-banner { height: 260px; position: relative; overflow: hidden; }
.page-banner img { width: 100%; height: 100%; object-fit: cover; }
.page-banner .overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(232,121,27,.85), rgba(208,104,21,.7)); display: flex; align-items: center; justify-content: center; }
.page-banner h1 { font-size: 36px; color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,.2); }

/* --- Product List Page --- */
.product-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.product-list .product-card .img-wrap { height: 220px; }
.product-list .product-card .btn-detail { display: inline-block; margin-top: 12px; padding: 8px 24px; background: #e8791b; color: #fff; border-radius: 4px; font-size: 14px; transition: all .3s; }
.product-list .product-card .btn-detail:hover { background: #d06815; }

/* --- Product Detail --- */
.product-detail { display: flex; gap: 40px; margin: 40px 0; }
.product-gallery { flex: 0 0 50%; }
.product-gallery .main-img { width: 100%; height: 400px; border-radius: 8px; overflow: hidden; margin-bottom: 12px; }
.product-gallery .main-img img { width: 100%; height: 100%; object-fit: cover; }
.product-info { flex: 1; }
.product-info h1 { font-size: 28px; color: #333; margin-bottom: 16px; }
.product-info .desc { font-size: 15px; color: #666; line-height: 1.8; margin-bottom: 24px; }
.product-params { width: 100%; border-collapse: collapse; margin-bottom: 24px; }
.product-params th { background: #fef7f0; padding: 12px 16px; text-align: left; font-size: 14px; color: #333; width: 120px; border: 1px solid #eee; }
.product-params td { padding: 12px 16px; font-size: 14px; color: #666; border: 1px solid #eee; }
.product-features { margin: 30px 0; }
.product-features h3 { font-size: 20px; color: #333; margin-bottom: 16px; padding-left: 12px; border-left: 3px solid #e8791b; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature-item { display: flex; gap: 12px; align-items: flex-start; padding: 16px; background: #fff; border-radius: 8px; border: 1px solid #eee; }
.feature-item .icon { width: 40px; height: 40px; background: #fef7f0; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.feature-item .icon svg { width: 20px; height: 20px; fill: #e8791b; }
.feature-item h4 { font-size: 15px; color: #333; margin-bottom: 4px; }
.feature-item p { font-size: 13px; color: #888; }

/* --- Related Products --- */
.related-products { margin: 50px 0; }
.related-products h3 { font-size: 22px; color: #333; margin-bottom: 24px; padding-left: 12px; border-left: 3px solid #e8791b; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* --- News List Page --- */
.news-list .news-item { display: flex; gap: 24px; background: #fff; border-radius: 8px; overflow: hidden; border: 1px solid #eee; margin-bottom: 20px; transition: all .3s; }
.news-list .news-item:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateX(4px); }
.news-list .news-item .img-wrap { flex: 0 0 260px; height: 180px; overflow: hidden; }
.news-list .news-item .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.news-list .news-item .info { flex: 1; padding: 20px 24px 20px 0; display: flex; flex-direction: column; justify-content: center; }
.news-list .news-item .date { font-size: 13px; color: #bbb; margin-bottom: 8px; }
.news-list .news-item h3 { font-size: 20px; color: #333; margin-bottom: 10px; }
.news-list .news-item h3 a:hover { color: #e8791b; }
.news-list .news-item .summary { font-size: 14px; color: #888; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-list .news-item .btn-read { display: inline-block; margin-top: 14px; color: #e8791b; font-size: 14px; transition: all .3s; }
.news-list .news-item .btn-read:hover { padding-left: 6px; }

/* --- News Detail --- */
.news-detail { background: #fff; border-radius: 8px; padding: 40px; margin: 40px 0; }
.news-detail h1 { font-size: 28px; color: #333; margin-bottom: 16px; line-height: 1.4; }
.news-detail .meta { font-size: 14px; color: #999; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid #eee; }
.news-detail .content p { font-size: 16px; color: #555; line-height: 1.9; margin-bottom: 20px; text-indent: 2em; }
.news-detail .content img { border-radius: 8px; margin: 20px auto; max-width: 80%; }
.news-nav { display: flex; justify-content: space-between; margin-top: 30px; padding-top: 20px; border-top: 1px solid #eee; }
.news-nav a { font-size: 14px; color: #888; }
.news-nav a:hover { color: #e8791b; }

/* --- About Page --- */
.about-page { background: #fff; border-radius: 8px; padding: 50px; margin: 40px 0; }
.about-page h2 { font-size: 26px; color: #333; margin-bottom: 20px; padding-left: 14px; border-left: 4px solid #e8791b; }
.about-page p { font-size: 15px; color: #666; line-height: 2; margin-bottom: 16px; text-indent: 2em; }

/* --- Timeline --- */
.timeline { position: relative; padding: 20px 0; margin: 40px 0; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: #e8791b; transform: translateX(-50%); }
.timeline-item { display: flex; align-items: center; margin-bottom: 30px; position: relative; }
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-item .year { width: 100px; text-align: center; font-size: 24px; font-weight: 700; color: #e8791b; flex-shrink: 0; }
.timeline-item .dot { width: 16px; height: 16px; background: #e8791b; border-radius: 50%; border: 3px solid #fff; box-shadow: 0 0 0 3px #e8791b; position: absolute; left: 50%; transform: translateX(-50%); z-index: 2; }
.timeline-item .event { flex: 1; background: #fff; padding: 20px; border-radius: 8px; border: 1px solid #eee; margin: 0 40px; }
.timeline-item .event h4 { font-size: 16px; color: #333; margin-bottom: 6px; }
.timeline-item .event p { font-size: 14px; color: #888; }

/* --- Culture Cards --- */
.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 40px 0; }
.culture-card { background: linear-gradient(135deg, #fef7f0, #fff); border: 1px solid #f0dcc8; border-radius: 12px; padding: 36px; text-align: center; transition: all .3s; }
.culture-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(232,121,27,.15); }
.culture-card .icon { width: 60px; height: 60px; margin: 0 auto 16px; background: #e8791b; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.culture-card .icon svg { width: 28px; height: 28px; fill: #fff; }
.culture-card h3 { font-size: 20px; color: #333; margin-bottom: 10px; }
.culture-card p { font-size: 14px; color: #888; line-height: 1.7; }

/* --- Team Grid --- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin: 40px 0; }
.team-card { text-align: center; background: #fff; border-radius: 12px; padding: 30px 20px; border: 1px solid #eee; transition: all .3s; }
.team-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(0,0,0,.1); }
.team-card .avatar { width: 120px; height: 120px; border-radius: 50%; overflow: hidden; margin: 0 auto 16px; border: 3px solid #f0dcc8; }
.team-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card h4 { font-size: 18px; color: #333; margin-bottom: 4px; }
.team-card .title { font-size: 14px; color: #e8791b; }

/* --- Contact Page --- */
.contact-page { margin: 40px 0; }
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 50px; }
.contact-card { background: #fff; border-radius: 12px; padding: 36px; text-align: center; border: 1px solid #eee; transition: all .3s; }
.contact-card:hover { border-color: #e8791b; box-shadow: 0 8px 24px rgba(232,121,27,.15); }
.contact-card .icon { width: 56px; height: 56px; margin: 0 auto 16px; background: #fef7f0; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.contact-card .icon svg { width: 26px; height: 26px; fill: #e8791b; }
.contact-card h4 { font-size: 16px; color: #333; margin-bottom: 8px; }
.contact-card p { font-size: 14px; color: #888; }
.contact-form { background: #fff; border-radius: 12px; padding: 40px; }
.contact-form h3 { font-size: 22px; color: #333; margin-bottom: 24px; padding-left: 14px; border-left: 4px solid #e8791b; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.form-group { margin-bottom: 0; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { display: block; font-size: 14px; color: #666; margin-bottom: 6px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid #ddd; border-radius: 6px; font-size: 14px; transition: all .3s; font-family: inherit; }
.form-group input:focus, .form-group textarea:focus { border-color: #e8791b; outline: none; box-shadow: 0 0 0 3px rgba(232,121,27,.1); }
.form-group textarea { height: 120px; resize: vertical; }
.btn-submit { display: inline-block; padding: 14px 48px; background: #e8791b; color: #fff; border: none; border-radius: 6px; font-size: 16px; cursor: pointer; transition: all .3s; margin-top: 20px; }
.btn-submit:hover { background: #d06815; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,121,27,.3); }

/* --- 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, #e8791b, #f5a623); 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: 1024px) {
  .container { width: 96%; max-width: 768px; }
  .header-inner { flex-wrap: wrap; height: auto; padding: 16px 0; }
  .services-grid, .products-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { flex-direction: column; }
  .about-img { flex: none; width: 100%; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { flex-wrap: wrap; gap: 30px; }
  .product-detail { flex-direction: column; }
  .product-gallery { flex: none; width: 100%; }
  .product-list { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 20px; }
  .timeline-item, .timeline-item:nth-child(odd) { flex-direction: row; }
  .timeline-item .dot { left: 20px; }
  .timeline-item .event { margin: 0 0 0 50px; }
  .timeline-item .year { width: auto; min-width: 80px; }
}

@media (max-width: 768px) {
  .container { width: 94%; }
  .mobile-toggle { display: block; }
  .nav-inner { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: #fff; box-shadow: 0 4px 20px rgba(0,0,0,.1); z-index: 99; }
  .nav-inner.open { display: flex; }
  .nav-inner a { padding: 14px 20px; border-bottom: 1px solid #f5f5f5; }
  .nav-inner a::after { display: none; }
  .sub-menu { position: static; transform: none; box-shadow: none; opacity: 1; visibility: visible; max-height: none; display: none; }
  .has-sub.open .sub-menu { display: block; }
  .banner-slide { height: 280px; }
  .banner-text h2 { font-size: 24px; }
  .banner-text p { font-size: 14px; }
  .banner-arrows button { width: 36px; height: 36px; font-size: 16px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .products-grid, .news-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { flex-direction: column; }
  .footer-col { margin-bottom: 20px; }
  .product-list { grid-template-columns: 1fr; }
  .news-list .news-item { flex-direction: column; }
  .news-list .news-item .img-wrap { flex: none; height: 200px; width: 100%; }
  .news-list .news-item .info { padding: 16px; }
  .culture-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-list { grid-template-columns: 1fr; }
  .section { padding: 40px 0; }
  .section-header h2 { font-size: 24px; }
  .page-banner { height: 180px; }
  .page-banner h1 { font-size: 24px; }
  .news-detail { padding: 20px; }
  .about-page { padding: 24px; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
}