* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: #333; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: .3s; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.1); position: sticky; top: 0; z-index: 100; }
.header-top { background: #2c3e50; color: #fff; padding: 10px 0; font-size: 14px; }
.top-info { display: flex; justify-content: space-between; }
.phone { font-weight: 600; }
.header-main { padding: 15px 0; }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.logo h1 { font-size: 28px; color: #e74c3c; font-weight: 700; }
.logo img { height: 50px; width: auto; }
.nav-menu { display: flex; gap: 30px; }
.nav-menu a { font-size: 16px; font-weight: 500; padding: 8px 0; border-bottom: 2px solid transparent; }
.nav-menu a:hover, .nav-menu a.active { color: #e74c3c; border-bottom-color: #e74c3c; }
.mobile-toggle { display: none; font-size: 24px; background: none; border: none; cursor: pointer; }
.mobile-nav-mask { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 190; }
.mobile-nav-mask.active { display: block; }
.mobile-nav { position: fixed; top: 0; left: -100%; width: 250px; height: 100vh; background: #2c3e50; padding: 18px 20px 20px; transition: .3s; z-index: 200; box-shadow: 8px 0 24px rgba(0,0,0,.18); }
.mobile-nav.active { left: 0; }
.mobile-nav-header { display: flex; align-items: center; justify-content: space-between; color: #fff; font-size: 18px; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.12); }
.mobile-nav-close { background: none; border: none; color: #fff; font-size: 28px; line-height: 1; cursor: pointer; }
.mobile-nav a { display: block; color: #fff; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.mobile-nav a.active { color: #ffd0cb; }
body.mobile-nav-open { overflow: hidden; }


/* Inner Pages */
.breadcrumb-box { max-width: 1200px; margin: 20px auto 0; padding: 0 20px; color: #7f8c8d; font-size: 14px; }
.breadcrumb-box a { display: inline-block; margin-right: 8px; }
.breadcrumb-box a:not(:last-child)::after { content: '/'; margin-left: 8px; color: #b0b8bf; }
.breadcrumb-box .not-click { color: #7f8c8d; }
.page-box, .news-content-box, .common-block-container { max-width: 1200px; margin: 20px auto 0; padding: 30px 20px 40px; min-height: 520px; }
.detail-card, .page-box { background: #fff; border-radius: 14px; box-shadow: 0 10px 35px rgba(0,0,0,.06); }
.page-title, .news-content-title, .news-list-tilte { font-size: 32px; font-weight: 700; color: #2c3e50; margin-bottom: 24px; line-height: 1.35; }
.page-content, .news-content article { font-size: 16px; line-height: 1.9; color: #333; }
.page-box .page-content { max-width: 920px; margin: 0 auto; font-size: 15px; line-height: 1.9; }
.page-content article p, .news-content article p { margin-bottom: 18px; }
.page-box .page-content article p { text-indent: 2em; }
.page-box .page-content article h1,
.page-box .page-content article h2,
.page-box .page-content article h3 { font-size: 24px; margin: 26px 0 14px; text-indent: 0; }
.page-content article h1, .page-content article h2, .page-content article h3,
.news-content article h1, .news-content article h2, .news-content article h3 { margin: 26px 0 14px; color: #2c3e50; line-height: 1.45; }
.page-content img, .news-content article img { max-width: 100%; height: auto; border-radius: 10px; margin: 24px auto; display: block; }
.contactUs-box { display: grid; gap: 14px; margin-bottom: 10px; }
.contact-item { display: flex; flex-wrap: wrap; line-height: 1.9; padding: 10px 0; border-bottom: 1px solid #f0f0f0; }
.contact-item:last-child { border-bottom: 0; }
.contact-item .item-title { width: 110px; color: #666; font-weight: 600; }
.contact-item .item-text { flex: 1; color: #333; background: transparent !important; }
.news-content-title-small { display: flex; flex-wrap: wrap; gap: 16px; color: #7f8c8d; font-size: 14px; margin-bottom: 24px; }
.detail-meta span { padding: 6px 12px; background: #f7f8fa; border-radius: 999px; }
.detail-cover { max-width: 860px; margin: 0 auto 30px; overflow: hidden; border-radius: 12px; }
.detail-cover img { width: 100%; height: auto; display: block; object-fit: cover; }
.detail-cover--square { max-width: 420px; }
.detail-cover--square img { aspect-ratio: 1/1; }
.detail-article { border-top: 1px solid #f0f0f0; padding-top: 26px; }
.news-page-text-box { display: flex; justify-content: space-between; gap: 20px; margin-top: 30px; padding-top: 20px; border-top: 1px solid #eee; }
.detail-page-nav > div { flex: 1; color: #666; }
.detail-page-nav a { color: #2c3e50; }
.detail-page-nav a:hover { color: #e74c3c; }
.body-img { height: 40px; }
.news-list-content { display: grid; gap: 22px; }
.list-card-item { display: grid; grid-template-columns: 220px 1fr; gap: 22px; align-items: stretch; padding: 22px 0; border-bottom: 1px solid #f0f0f0; }
.list-card-item:last-child { border-bottom: 0; }
.list-card-item > img { width: 220px; height: 148px; object-fit: cover; border-radius: 10px; }
.list-card-item--noimg { grid-template-columns: 1fr; }
.work-item-main { display: flex; flex-direction: column; min-width: 0; }
.work-item-header-box { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 12px; }
.work-item-title { font-size: 22px; font-weight: 700; line-height: 1.45; color: #2c3e50; }
.work-item-title:hover { color: #e74c3c; }
.work-item-date { flex-shrink: 0; color: #7f8c8d; font-size: 14px; white-space: nowrap; padding: 6px 12px; background: #f7f8fa; border-radius: 999px; }
.work-item-text { font-size: 15px; line-height: 1.85; color: #666; }
.work-item-more { margin-top: 14px; color: #e74c3c; font-size: 14px; font-weight: 600; }
.news-page-box { margin-top: 30px; }
.contact-grid { display: grid; grid-template-columns: 1.3fr .9fr; gap: 24px; }
.contact-grid--single { grid-template-columns: 1fr; }
.contact-panel { padding: 24px; background: #f8fafc; border-radius: 12px; }
.contact-panel--plain { padding: 0; background: transparent; border-radius: 0; }
.contact-panel-title { font-size: 22px; color: #2c3e50; margin-bottom: 14px; }
.contact-panel p { color: #666; line-height: 1.9; margin-bottom: 12px; }
.contact-map-section { margin-top: 34px; padding-top: 28px; border-top: 1px solid #f0f0f0; }
.contact-page-content { margin-top: 30px; padding-top: 26px; border-top: 1px solid #f0f0f0; }
.news-list-box .news-list-tilte { margin-bottom: 18px; }
.news-list-box .news-list { margin-top: 10px; }
.news-list-box .list-card-item { transition: .3s; }
.news-list-box .list-card-item:hover { transform: translateX(6px); }
.contact-map { width: 100%; height: 360px; border-radius: 12px; overflow: hidden; background: transparent; border: 1px solid #eef1f4; }
.news-list-box .work-item-text { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-list-box .news-page-box { display: flex; justify-content: center; margin-top: 36px; }
.news-page-box .pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.news-page-box .pagination .page-item { margin: 4px; }
.news-page-box .pagination .page-link { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 12px; border-radius: 8px; border: 1px solid #e6eaf0; color: #2c3e50; background: #fff; }
.news-page-box .pagination .page-item.active .page-link { background: #e74c3c; border-color: #e74c3c; color: #fff; }
.news-page-box .pagination .page-item.disabled .page-link { color: #b7bfc8; background: #f7f8fa; border-color: #edf0f3; pointer-events: none; }
.news-page-box .pagination .page-link:hover { color: #e74c3c; border-color: #f3b3aa; }

.product-center-layout { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: start; }
.product-category-sidebar { border-right: 1px solid #eef1f4; padding-right: 20px; }
.product-category-link { display: block; padding: 12px 14px; margin-bottom: 10px; border-radius: 10px; color: #2c3e50; background: #f7f8fa; transition: .3s; }
.product-category-link:hover,
.product-category-link.active { background: #e74c3c; color: #fff; }
.product-center-content { min-width: 0; }
.product-center-box .work-item-text { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.product-list-card { display: flex; flex-direction: column; background: #fff; border: 1px solid #edf0f3; border-radius: 14px; overflow: hidden; transition: .3s; box-shadow: 0 8px 24px rgba(0,0,0,.04); }
.product-list-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(0,0,0,.08); }
.product-list-card-img { aspect-ratio: 1 / 1; overflow: hidden; background: #f7f8fa; }
.footer-visitor-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,.1); color: #fff; }
.footer-visitor-badge strong { font-size: 16px; color: #ffd8d2; }
.product-list-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: .3s; }
.product-list-card:hover .product-list-card-img img { transform: scale(1.05); }
.product-list-card-body { padding: 18px; }
.product-empty-state { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 320px; text-align: center; padding: 30px 20px; border: 1px dashed #d9e0e7; border-radius: 14px; background: #fafbfc; }
.product-empty-icon { font-size: 48px; margin-bottom: 14px; }
.product-empty-state h3 { font-size: 24px; color: #2c3e50; margin-bottom: 10px; }
.product-empty-state p { font-size: 15px; color: #7f8c8d; margin-bottom: 18px; }
.product-empty-link { display: inline-flex; align-items: center; justify-content: center; min-width: 140px; height: 42px; padding: 0 18px; border-radius: 999px; background: #e74c3c; color: #fff; }
.product-empty-link:hover { background: #cf3f31; color: #fff; }
.product-list-card-body h3 { font-size: 22px; color: #2c3e50; line-height: 1.45; margin-bottom: 8px; }
.product-list-card-date { display: inline-block; padding: 5px 12px; background: #f7f8fa; color: #7f8c8d; border-radius: 999px; font-size: 13px; margin-bottom: 12px; }
.product-list-card-body p { font-size: 15px; line-height: 1.8; color: #666; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-list-card-more { color: #e74c3c; font-size: 14px; font-weight: 600; }


/* Footer */
.site-footer { background: #2c3e50; color: #fff; padding: 50px 0 20px; margin-top: 80px; }
.footer-content { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 30px; align-items: start; }
.footer-col h3 { font-size: 24px; margin-bottom: 15px; }
.footer-col h4 { font-size: 18px; margin-bottom: 15px; color: #e74c3c; }
.footer-col p, .footer-col a { display: block; margin-bottom: 10px; color: #bdc3c7; font-size: 14px; }
.footer-col a:hover { color: #e74c3c; }
.footer-store-bar { margin-bottom: 30px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.1); }
.footer-store-bar-title { color: #fff; font-size: 22px; font-weight: 700; margin-bottom: 8px; text-align: center; letter-spacing: 1px; }
.footer-store-bar-desc { color: #aeb8c2; font-size: 14px; text-align: center; margin-bottom: 20px; }
.footer-store-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.footer-store-item { display: flex; flex-direction: column; align-items: center; padding: 8px 6px; transition: .3s; }
.footer-store-item:hover { color: #fff; transform: translateY(-2px); }
.footer-store-item--static { cursor: default; }
.footer-store-item--static:hover { transform: none; }
.footer-store-qrcode { width: 96px; height: 96px; object-fit: cover; margin-bottom: 10px; background: #fff; padding: 4px; }
.footer-qrcode-preview-trigger { cursor: zoom-in; }
.footer-store-item span { color: #ecf0f1; font-size: 14px; font-weight: 600; }
.footer-store-item em { font-style: normal; color: #95a5a6; font-size: 12px; margin-top: 4px; }
.footer-bottom { display: flex; justify-content: center; align-items: center; gap: 16px; text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #95a5a6; font-size: 14px; white-space: nowrap; }
.footer-bottom-item { color: #95a5a6; }
.footer-bottom-item a { color: #bdc3c7; }
.footer-bottom-item a:hover { color: #fff; }
.qrcode-preview-modal { position: fixed; inset: 0; z-index: 9999; display: none; }
.qrcode-preview-modal.active { display: block; }
.qrcode-preview-mask { position: absolute; inset: 0; background: rgba(0,0,0,.6); }
.qrcode-preview-dialog { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: #fff; border-radius: 12px; padding: 20px; width: min(90vw, 360px); text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.qrcode-preview-close { position: absolute; top: 10px; right: 12px; border: 0; background: transparent; font-size: 28px; line-height: 1; cursor: pointer; color: #666; }
.qrcode-preview-image { width: 260px; max-width: 100%; height: auto; margin: 10px auto 12px; display: block; }
.qrcode-preview-dialog p { color: #333; font-size: 14px; margin: 0; }

/* Responsive */
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .mobile-toggle { display: block; }
    .header-top { font-size: 12px; }
    .top-info { flex-direction: column; gap: 5px; }
    .page-box, .news-content-box, .common-block-container { min-height: 360px; padding: 24px 16px 32px; }
    .page-title, .news-content-title, .news-list-tilte { font-size: 26px; }
    .page-box .page-content { max-width: 100%; }
    .page-box .page-content article p { text-indent: 0; }
    .detail-meta { gap: 10px; }
    .detail-meta span { width: 100%; }
    .detail-cover { margin-bottom: 22px; }
    .list-card-item { grid-template-columns: 1fr; gap: 14px; }
    .list-card-item > img { width: 100%; height: 220px; }
    .work-item-header-box { flex-direction: column; gap: 8px; }
    .work-item-date { width: fit-content; }
    .product-center-layout { grid-template-columns: 1fr; }
    .product-category-sidebar { border-right: 0; border-bottom: 1px solid #eef1f4; padding-right: 0; padding-bottom: 14px; }
    .product-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-panel { padding: 20px; }
    .news-page-text-box { flex-direction: column; }
    .footer-content { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; gap: 12px; }
    .footer-store-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}