:root {--c-black: #000000;--c-white: #ffffff;--c-dark: #1c1d24;--c-muted: #cccccc;--c-light: #efefff;--c-badge: #c8d433;--c-text-footer: rgba(255,255,255,0.85);--c-rule-footer: rgba(255,255,255,0.25);--c-overlay-hero: rgba(28,29,36,0.5);--c-cloud-1: #ea6628;--c-cloud-2: #ef4036;--c-cyber-1: #4f1c71;--c-cyber-2: #3db4db;--c-data-1: #009cdd;--c-data-2: #e9a240;--c-dcw-1: #9ac355;--c-dcw-2: #00793c;--c-devops: #7b2cbf;--container-max: 1440px;--section-pad: 40px;--radius-pill: 80px;--radius-card: 20px;--header-h: 91px;--countdown-h: 84px;--font-heading: "Source Han Sans CN", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "HarmonyOS Sans SC", system-ui, sans-serif;--font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "HarmonyOS Sans SC", system-ui, sans-serif;}