/* 方案A：全站主题辅助（可在非首页使用） */ /* 给非首页提供类名开关：在添加 class="theme-home-a" 即可复用方案A底色和纹理 */ body.theme-home-a { background: linear-gradient(135deg, #d1d5db 0%, #334155 50%, #d1d5db 100%) !important; min-height: 100vh; position: relative; } body.theme-home-a::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), radial-gradient(rgba(0,0,0,0.04) 1px, transparent 1px); background-size: 14px 14px, 14px 14px; background-position: 0 0, 7px 7px; opacity: 0.4; } /* 全站分区容器半透明白（当页面结构与首页一致时可复用） */ body.theme-home-a .services-section .container, body.theme-home-a .advantages-section .container, body.theme-home-a .cases-section .container, body.theme-home-a .about-section .container, body.theme-home-a .process .container { background: rgba(255, 255, 255, 0.60) !important; backdrop-filter: saturate(1.1) blur(2px); border: 1px solid rgba(255, 255, 255, 0.22); box-shadow: 0 10px 25px rgba(0,0,0,0.08); border-radius: 12px; }