/* * Theme: Frost Light * 磨砂玻璃浅色 — 经典 glassmorphism,强模糊、高饱和背景、清晰面板边界 * 适合:SaaS 产品介绍、技术方案展示、数据报告、企业内部分享 * * 特性:强模糊半透明面板、鲜艳冷色调背景光斑、三层质感阴影 * 需要 base.html 的 backdrop-filter 支持(v1.1+) * * 增强记录: * - v1.1: 初始版本 (blur 20px, saturate 150%) * - v1.2: 增强质感 (blur 28px, saturate 180%, surface 更透明, bg-pattern 三光斑, 三层阴影) */ :root { /* --- 配色 --- */ --color-primary: #3b82f6; --color-secondary: #94a3b8; --color-accent: #06b6d4; --color-bg: #e8edf4; --color-bg-alt: #dfe5ee; --color-surface: rgba(255, 255, 255, 0.42); --color-text: #0f172a; --color-text-secondary: #475569; --color-text-on-primary: #ffffff; --color-border: rgba(255, 255, 255, 0.65); /* --- 字体 --- */ --font-heading: 'Inter', system-ui, -apple-system, sans-serif; --font-body: 'Inter', system-ui, -apple-system, sans-serif; --font-mono: 'Fira Code', 'Cascadia Code', monospace; --font-size-title: 3.94rem; --font-size-heading: 2.81rem; --font-size-subheading: 1.69rem; --font-size-body: 1.27rem; --font-size-small: 0.98rem; /* --- 间距和尺寸 --- */ --slide-padding: 5.06rem; --spacing-xs: 0.56rem; --spacing-sm: 1.12rem; --spacing-md: 2.25rem; --spacing-lg: 3.38rem; --spacing-xl: 4.5rem; /* --- 效果 --- */ --border-radius: 16px; --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.85), inset 0 0 0 1px rgba(255, 255, 255, 0.60); --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.90), inset 0 0 0 1px rgba(255, 255, 255, 0.50); --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10), inset 0 1px 0 rgba(255, 255, 255, 0.95), inset 0 0 0 1.5px rgba(255, 255, 255, 0.45); --transition-speed: 0.3s; --transition-easing: cubic-bezier(0.4, 0, 0.2, 1); /* --- 玻璃/渐变扩展 --- */ --surface-blur: 28px; --surface-saturate: 180%; --bg-pattern: radial-gradient(ellipse 75% 65% at 20% 40%, rgba(59, 130, 246, 0.22) 0%, transparent 70%), radial-gradient(ellipse 60% 55% at 80% 30%, rgba(6, 182, 212, 0.18) 0%, transparent 70%), radial-gradient(ellipse 50% 45% at 55% 75%, rgba(139, 92, 246, 0.14) 0%, transparent 70%); }