/* ============================================= 德欧品贸易(苏州)有限公司 - 全局样式 DEOPING TRADING(SUZHOU) CO.,LTD ============================================= */ /* CSS Variables */ :root { --primary: #1a3a6b; /* 深蓝主色 */ --primary-dark: #122a52; /* 深蓝深色 */ --primary-light: #2550a0; /* 蓝色高亮 */ --accent: #c8a951; /* 金色点缀 */ --text-dark: #222222; --text-gray: #555555; --text-light: #888888; --bg-light: #f5f6f8; --bg-white: #ffffff; --border-color: #e0e0e0; --footer-bg: #14161c; /* 深色页脚背景 */ --font-zh: 'Microsoft YaHei', '微软雅黑', 'PingFang SC', 'Hiragino Sans GB', sans-serif; --shadow-sm: 0 2px 8px rgba(0,0,0,0.08); --shadow-md: 0 4px 16px rgba(0,0,0,0.12); --transition: 0.25s ease; --radius: 4px; --container-width: 1200px; --header-height: 64px; } /* ============================================= i18n FOUC 防护：翻译未完成前隐藏可翻译文本 页面加载时 .i18n-pending 已在 中添加， 翻译完成后由 i18n.js 移除，杜绝语言闪烁 ============================================= */ .i18n-pending [data-i18n], .i18n-pending [data-i18n-html], .i18n-pending [data-i18n-ph], .i18n-pending [data-i18n-title], .i18n-pending [data-i18n-aria] { visibility: hidden; } /* Reset */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; /* 固定 header 会遮挡锚点目标，为锚点跳转/scrollIntoView 预留顶部间距 */ scroll-padding-top: calc(var(--header-height) + 12px); -webkit-text-size-adjust: 100%; } body { font-family: var(--font-zh); font-size: 15px; color: var(--text-dark); background: var(--bg-white); line-height: 1.7; min-width: 320px; } img { max-width: 100%; height: auto; display: block; } a { color: inherit; text-decoration: none; transition: color var(--transition); } ul, ol { list-style: none; } /* ============================================= Container ============================================= */ .container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 20px; } /* ============================================= Header / Navigation ============================================= */ #header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: #fff; height: var(--header-height); box-shadow: 0 1px 8px rgba(0,0,0,0.08); } .header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; } /* Logo */ .site-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 1; min-width: 0; text-decoration: none; color: var(--text-dark); } .site-logo .logo-img { height: 44px; width: auto; display: block; object-fit: contain; flex-shrink: 0; } .site-logo .logo-text { color: var(--text-dark); font-size: 16px; font-weight: 600; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; } .site-logo .logo-text span { display: block; letter-spacing: 0.5px; } /* 中文名（第一行）：加大加粗 */ .site-logo .logo-text span:first-child { font-size: 17px; font-weight: 700; color: var(--text-dark); letter-spacing: 1px; } /* 英文名（第二行）：缩小弱化 */ .site-logo .logo-text span:last-child { font-size: 10px; font-weight: 400; color: var(--text-light); letter-spacing: 0.3px; } /* Header 左侧组合（logo + 商城入口） */ .header-left { display: flex; align-items: center; flex-shrink: 1; min-width: 0; } /* Header 右侧（语言切换） */ .header-right { display: flex; align-items: center; flex-shrink: 0; margin-left: 12px; } /* 语言切换按钮：地球图标 + 目标语言文字 */ .lang-toggle { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; font-size: 13px; font-weight: 600; color: var(--text-dark); background: var(--bg-light); border: 1px solid var(--border-color); border-radius: 999px; cursor: pointer; transition: all var(--transition); white-space: nowrap; } .lang-toggle svg { width: 16px; height: 16px; color: var(--text-gray); } .lang-toggle:hover { color: var(--primary); border-color: var(--primary); background: #fff; } .lang-toggle:hover svg { color: var(--primary); } /* 商城跳转入口：左边图标，右边两行店铺名称 */ .mall-entry { display: flex; align-items: center; gap: 8px; margin-left: 16px; padding-left: 18px; border-left: 1px solid var(--border-color); text-decoration: none; flex-shrink: 0; } .mall-entry .mall-logo { width: 32px; height: 32px; border-radius: 6px; background: rgba(26,58,107,0.06); color: var(--primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all var(--transition); } .mall-entry .mall-logo svg { width: 22px; height: 22px; } .mall-entry .mall-text { display: flex; flex-direction: column; line-height: 1.35; } .mall-entry .mall-name { font-size: 14px; font-weight: 700; color: var(--text-dark); white-space: nowrap; transition: color var(--transition); } .mall-entry .mall-sub { font-size: 9px; color: var(--text-light); letter-spacing: 1.5px; } .mall-entry:hover .mall-name { color: var(--primary); } .mall-entry:hover .mall-logo { background: var(--primary); color: #fff; } /* Main Navigation */ #main-nav { display: flex; align-items: center; gap: 0; } .nav-item { position: relative; } .nav-item > a { display: flex; align-items: center; gap: 4px; padding: 0 16px; height: var(--header-height); color: var(--text-gray); font-size: 14px; transition: all var(--transition); white-space: nowrap; } .nav-item > a:hover, .nav-item.active > a { color: var(--primary); background: rgba(26,58,107,0.06); } .nav-item > a .arrow { font-size: 10px; transition: transform var(--transition); } .nav-item:hover > a .arrow { transform: rotate(180deg); } /* Dropdown */ .dropdown { position: absolute; top: 100%; left: 0; min-width: 100%; width: max-content; background: #fff; box-shadow: var(--shadow-md); border-top: 2px solid var(--primary-light); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all var(--transition); z-index: 100; } .nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); } /* 全宽下层面板的向下弹出动画（产品中心/品牌中心） */ .dropdown.dropdown-mega, .dropdown.dropdown-cards { transform: translateY(-14px); transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease; } .nav-item:hover .dropdown.dropdown-mega, .nav-item:hover .dropdown.dropdown-cards { transform: translateY(0); } .dropdown a { display: block; padding: 10px 16px; color: var(--text-dark); font-size: 13px; border-bottom: 1px solid #f0f0f0; transition: all var(--transition); white-space: nowrap; } .dropdown a:last-child { border-bottom: none; } .dropdown a:hover { background: var(--bg-light); color: var(--primary); padding-left: 22px; } /* ============================================= Mega Dropdown（Bambu Lab 风格全宽面板） 产品中心 / 品牌中心：占满全屏宽度 高度按入口数量自适应，每行最多 3 个图片+标题 ============================================= */ .dropdown.dropdown-mega, .dropdown.dropdown-cards { position: fixed; top: var(--header-height); left: 0; right: 0; width: 100%; min-width: 0; max-width: none; max-height: calc(100vh - var(--header-height)); overflow-y: auto; padding: 0; background: #fff; border-top: 2px solid var(--primary-light); box-shadow: 0 18px 40px rgba(15, 30, 60, 0.12); } /* 内容居中容器，与页头对齐 */ .dropdown-inner { max-width: var(--container-width); margin: 0 auto; padding: 28px 20px 32px; } /* 每行最多 3 个入口的网格 */ .mega-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 22px; } /* 单个入口：图 + 标题 + 描述 */ .dropdown .mega-grid .mega-card { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 8px; border-bottom: none; white-space: normal; text-align: left; color: var(--text-dark); transition: background var(--transition); } .dropdown .mega-grid .mega-card:hover { background: var(--bg-light); color: var(--primary); padding-left: 14px; } .dropdown .mega-grid .mega-card .mega-thumb { width: 60px; height: 60px; border-radius: 8px; overflow: hidden; background: var(--bg-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; } .dropdown .mega-grid .mega-card .mega-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; } .dropdown .mega-grid .mega-card:hover .mega-thumb img { transform: scale(1.06); } .dropdown .mega-grid .mega-card .mega-thumb svg { width: 28px; height: 28px; color: var(--primary); } .dropdown .mega-grid .mega-card .mega-text { display: flex; flex-direction: column; gap: 3px; min-width: 0; } .dropdown .mega-grid .mega-card .mega-title { font-size: 14px; font-weight: 600; color: var(--text-dark); transition: color var(--transition); } .dropdown .mega-grid .mega-card:hover .mega-title { color: var(--primary); } .dropdown .mega-grid .mega-card .mega-desc { font-size: 12px; color: var(--text-light); line-height: 1.4; } /* Mobile hamburger */ .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; } .hamburger span { display: block; width: 24px; height: 2px; background: var(--text-dark); border-radius: 2px; transition: all var(--transition); } .hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); } .hamburger.active span:nth-child(2) { opacity: 0; } .hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } /* ============================================= Page Banner (hero for inner pages) ============================================= */ .page-banner { margin-top: var(--header-height); width: 100%; height: 280px; background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%); overflow: hidden; position: relative; } .page-banner img { width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0.85; } /* ============================================= Breadcrumb ============================================= */ .breadcrumb-bar { background: #fff; border-bottom: 1px solid var(--border-color); padding: 12px 0; } .breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-light); } .breadcrumb a { color: var(--text-light); transition: color var(--transition); } .breadcrumb a:hover { color: var(--primary); } .breadcrumb .sep { color: #ccc; } .breadcrumb .current { color: var(--primary); } /* Sub-tab bar */ .sub-tabs { background: #fff; border-bottom: 1px solid var(--border-color); padding: 0; } .sub-tabs ul { display: flex; gap: 0; } .sub-tabs ul li a { display: block; padding: 14px 24px; font-size: 14px; color: var(--text-gray); border-bottom: 3px solid transparent; transition: all var(--transition); } .sub-tabs ul li a:hover, .sub-tabs ul li.active a { color: var(--primary); border-bottom-color: var(--primary); } /* ============================================= Section Common ============================================= */ .section { padding: 64px 0; } .section-alt { background: var(--bg-white); } .section-header { text-align: center; margin-bottom: 40px; } .section-header h2 { font-size: 28px; font-weight: 700; color: var(--primary); margin-bottom: 10px; letter-spacing: 1px; } .section-header .subtitle { font-size: 13px; color: var(--text-light); letter-spacing: 0.5px; } .section-header .divider { width: 50px; height: 3px; background: var(--primary); margin: 14px auto 0; border-radius: 2px; } /* ============================================= Buttons ============================================= */ .btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 24px; font-size: 14px; border-radius: var(--radius); border: 2px solid transparent; cursor: pointer; font-family: var(--font-zh); transition: all var(--transition); white-space: nowrap; text-decoration: none; } .btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); } .btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; } .btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); } .btn-outline:hover { background: var(--primary); color: #fff; } .btn-sm { padding: 7px 16px; font-size: 13px; } .btn-lg { padding: 14px 36px; font-size: 16px; } /* ============================================= Cards ============================================= */ .card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; transition: all var(--transition); } .card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); } /* Product Card */ .product-card { border: 1px solid var(--border-color); border-radius: var(--radius); background: #fff; overflow: hidden; transition: all var(--transition); text-align: center; } .product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); } .product-card .img-wrap { width: 100%; aspect-ratio: 1; background: #fff; overflow: hidden; display: flex; align-items: center; justify-content: center; position: relative; } .product-card .img-wrap img { width: 80%; height: 80%; object-fit: contain; transition: transform 0.4s ease, opacity 0.45s ease; } /* hover 时切换到第二张图（laban 风格） */ .product-card .img-wrap img.img-alt { position: absolute; top: 10%; left: 10%; opacity: 0; } .product-card:hover .img-wrap img.img-main { opacity: 0; } .product-card:hover .img-wrap img.img-alt { opacity: 1; transform: scale(1.03); } .product-card:hover .img-wrap img { transform: scale(1.05); } .product-card .card-body { padding: 14px; } .product-card .brand { font-size: 13px; color: var(--primary); font-weight: 600; margin-bottom: 4px; } .product-card .name { font-size: 12px; color: var(--text-gray); margin-bottom: 12px; line-height: 1.5; height: 36px; overflow: hidden; } /* Grid */ .grid { display: grid; gap: 20px; } .grid-4 { grid-template-columns: repeat(4, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-2 { grid-template-columns: repeat(2, 1fr); } /* ============================================= Pagination ============================================= */ .pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; padding: 32px 0; } /* prev / next 箭头 */ .pagination > a.page-arrow { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; min-width: 36px; border: 1px solid var(--border-color); border-radius: var(--radius); font-size: 16px; color: var(--text-gray); transition: all var(--transition); text-decoration: none; flex-shrink: 0; } .pagination > a.page-arrow:hover { background: var(--primary); border-color: var(--primary); color: #fff; } .pagination > a.page-arrow[aria-disabled="true"] { opacity: 0.3; pointer-events: none; cursor: default; } /* 数字按钮容器 */ .page-numbers { display: flex; align-items: center; gap: 4px; flex-shrink: 0; } .page-numbers .page-num { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; min-width: 36px; border: 1px solid var(--border-color); border-radius: var(--radius); font-size: 14px; color: var(--text-gray); text-decoration: none; transition: all var(--transition); cursor: pointer; background: transparent; flex-shrink: 0; } .page-numbers .page-num:hover { border-color: var(--primary); color: var(--primary); } .page-numbers .page-num.active { background: var(--primary); border-color: var(--primary); color: #fff; } .page-num-ellipsis { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; min-width: 36px; color: var(--text-light); font-size: 14px; user-select: none; flex-shrink: 0; } /* ============================================= Footer（深色多栏布局，参考 xtool） ============================================= */ #footer { color: rgba(0,0,0,0.62); padding: 56px 0 0; box-shadow: var(--shadow-md); } .footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr auto; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,0.1); } .footer-brand .company-name-zh { font-size: 20px; font-weight: 700; margin-bottom: 4px; } .footer-brand .company-name-en { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 22px; } .footer-brand .hotline-label { font-size: 12px; margin-bottom: 2px; } .footer-brand .hotline-number { font-size: 26px; font-weight: 700; letter-spacing: 1px; } .footer-brand .footer-email { display: inline-block; margin-top: 10px; font-size: 13px; transition: color var(--transition); } .footer-brand .footer-email:hover { color: var(--primary); } /* 页脚链接栏 */ .footer-col h4 { font-size: 14px; font-weight: 600; margin-bottom: 14px; letter-spacing: 0.5px; } .footer-col a { display: block; font-size: 13px; padding: 4px 0; transition: color var(--transition); white-space: nowrap; } .footer-col a:hover { color: var(--primary); } .footer-qr { text-align: center; } .footer-qr .qr-box { width: 92px; height: 92px; background: #fff; margin: 0 auto 8px; display: flex; align-items: center; justify-content: center; font-size: 11px; color: var(--text-gray); border-radius: var(--radius); } .footer-qr .qr-label { font-size: 12px; } .footer-bottom { padding: 16px 0; text-align: center; font-size: 12px; } .footer-bottom .footer-legal { line-height: 2.2; } .footer-bottom .footer-sep { margin: 0 8px; color: rgba(0,0,0,0.25); } .footer-bottom a { transition: color var(--transition); } .footer-bottom a:hover { color: var(--primary); } /* ============================================= Back to top ============================================= */ #back-top { position: fixed; bottom: 30px; right: 30px; width: 42px; height: 42px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; opacity: 0; visibility: hidden; transition: all var(--transition); z-index: 999; box-shadow: var(--shadow-md); border: none; } #back-top.show { opacity: 1; visibility: visible; } #back-top:hover { background: var(--primary-dark); } /* ============================================= Utility classes ============================================= */ .text-center { text-align: center; } .text-primary { color: var(--primary); } .mt-20 { margin-top: 20px; } .mt-32 { margin-top: 32px; } .mb-20 { margin-bottom: 20px; } .hidden { display: none !important; } /* ============================================= Responsive - Mid-range Desktop (≤1200px) 防止英文模式下 header 内容溢出屏幕 ============================================= */ @media (max-width: 1200px) { /* 收紧导航项间距与字号 */ .nav-item > a { padding: 0 10px; font-size: 13px; } .nav-item > a .arrow { font-size: 9px; } /* 隐藏商城入口，释放空间 */ .mall-entry { display: none; } /* 隐藏 logo 英文副标题，缩小主标题字号 */ .site-logo .logo-text span:first-child { font-size: 14px; } .site-logo .logo-text span:last-child { display: none; } /* 紧凑语言切换按钮 */ .lang-toggle { padding: 5px 10px; font-size: 12px; } /* 允许 header-left 和 logo 收缩，防止溢出 */ .header-left { flex-shrink: 1; min-width: 0; overflow: hidden; } .site-logo { flex-shrink: 1; min-width: 0; overflow: hidden; } .site-logo .logo-text { overflow: hidden; text-overflow: ellipsis; min-width: 0; } } /* ============================================= Responsive - Narrow Desktop / English only (769px–860px) 仅英文模式：桌面窄屏隐藏 logo 文字，进一步收紧导航 （min-width: 769px 确保不影响 ≤768px 移动端布局） ============================================= */ @media (max-width: 860px) and (min-width: 769px) { html[lang="en"] .site-logo .logo-text { display: none; } html[lang="en"] .site-logo { gap: 0; } html[lang="en"] .nav-item > a { padding: 0 8px; font-size: 12px; } } /* 英文全宽（>1200px）下隐藏商城入口，避免 header 溢出 */ @media (min-width: 1201px) { html[lang="en"] .mall-entry { display: none; } } /* ============================================= Responsive - Tablet (≤900px) ============================================= */ @media (max-width: 900px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } .footer-main { grid-template-columns: repeat(2, 1fr); gap: 28px; } .footer-main .footer-brand { grid-column: 1 / -1; } } /* ============================================= Responsive - Mobile (≤768px) ============================================= */ @media (max-width: 768px) { :root { --header-height: 56px; } .hamburger { display: flex; } /* 移动端语言切换按钮：紧凑化 */ .lang-toggle { padding: 5px 10px; font-size: 12px; } .lang-toggle svg { width: 14px; height: 14px; } /* 移动端 Logo 缩小，防止 header 溢出 */ .site-logo { gap: 8px; } .site-logo .logo-img { height: 36px; } .site-logo .logo-text span:first-child { font-size: 14px; } .site-logo .logo-text span:last-child { font-size: 9px; display: block; } #main-nav { position: fixed; top: var(--header-height); left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; max-height: 0; overflow: hidden; transition: max-height 0.35s ease; z-index: 999; box-shadow: 0 4px 12px rgba(0,0,0,0.1); } #main-nav.open { max-height: calc(100vh - var(--header-height)); overflow-y: auto; } .nav-item > a { height: auto; padding: 14px 20px; border-bottom: 1px solid #f0f0f0; font-size: 15px; } .dropdown { position: static; width: 100%; opacity: 1; visibility: visible; transform: none; box-shadow: none; border-top: none; background: var(--bg-light); max-height: 0; overflow: hidden; transition: max-height 0.25s ease; } .nav-item.open .dropdown { max-height: 300px; } .dropdown a { color: var(--text-gray); border-bottom-color: #eee; padding-left: 36px; } .dropdown a:hover { background: var(--bg-light); color: var(--primary); padding-left: 40px; } /* 移动端隐藏商城入口副标题，压缩空间 */ .mall-entry { margin-left: 10px; padding-left: 12px; display: flex; } .mall-entry .mall-sub { display: none; } .mall-entry .mall-name { font-size: 13px; } /* Mega / Cards 下拉在移动端改为静态纵向堆叠 */ .dropdown.dropdown-mega, .dropdown.dropdown-cards { position: static; width: 100%; max-width: none; max-height: none; padding: 0; border-top: none; box-shadow: none; } .dropdown.dropdown-mega .dropdown-inner, .dropdown.dropdown-cards .dropdown-inner { padding: 8px 16px 14px; } .dropdown.dropdown-mega .mega-grid, .dropdown.dropdown-cards .mega-grid { grid-template-columns: 1fr; gap: 4px; } .dropdown.dropdown-mega .mega-card, .dropdown.dropdown-cards .mega-card { padding: 8px 12px; } .dropdown.dropdown-mega .mega-card .mega-thumb, .dropdown.dropdown-cards .mega-card .mega-thumb { width: 44px; height: 44px; } .nav-item.open .dropdown.dropdown-mega, .nav-item.open .dropdown.dropdown-cards { max-height: none; } .page-banner { height: 180px; } .section { padding: 40px 0; } .section-header h2 { font-size: 22px; } .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); } .grid-2 { grid-template-columns: 1fr; } .sub-tabs ul { overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; } .sub-tabs ul li a { padding: 12px 16px; font-size: 13px; } .footer-brand .hotline-number { font-size: 22px; } .footer-main { grid-template-columns: repeat(2, 1fr); gap: 24px; padding-bottom: 24px; } .footer-main .footer-brand, .footer-main .footer-qr { grid-column: 1 / -1; } #back-top { bottom: 20px; right: 16px; width: 38px; height: 38px; } } /* ============================================= Responsive - Small Tablet / Large Phone (≤600px) ============================================= */ @media (max-width: 600px) { /* 商城入口：仅保留图标，隐藏文字 */ .mall-entry .mall-text { display: none; } .mall-entry .mall-logo { width: 28px; height: 28px; } .mall-entry .mall-logo svg { width: 18px; height: 18px; } .page-banner { height: 150px; } .section { padding: 32px 0; } .section-header { margin-bottom: 28px; } .section-header h2 { font-size: 20px; } } /* ============================================= Responsive - Phone (≤480px) ============================================= */ @media (max-width: 480px) { :root { --header-height: 52px; } /* Logo 进一步缩小，英文隐藏 */ .site-logo { gap: 6px; } .site-logo .logo-img { height: 30px; } .site-logo .logo-text span:first-child { font-size: 12px; } .site-logo .logo-text span:last-child { display: none; } /* 商城入口隐藏（空间不足） */ .mall-entry { display: none; } /* 语言按钮极简 */ .lang-toggle { padding: 4px 8px; font-size: 11px; } .lang-toggle svg { width: 13px; height: 13px; } .grid-4, .grid-3, .grid-2 { grid-template-columns: repeat(2, 1fr); } .container { padding: 0 12px; } .page-banner { height: 120px; } .section { padding: 28px 0; } .section-header h2 { font-size: 19px; } .section-header .subtitle { font-size: 12px; } /* 页脚单列 */ .footer-main { grid-template-columns: 1fr; gap: 20px; } .footer-brand .company-name-zh { font-size: 17px; } .footer-brand .hotline-number { font-size: 20px; } #back-top { bottom: 16px; right: 12px; width: 36px; height: 36px; font-size: 16px; } }