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#101a30;--grad-bright: linear-gradient(90deg, #5b8dff, #96b9ff);--font-display: "Calistoga", Georgia, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;--font-ui: "Inter", system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--r-xl: 20px;--r-pill: 999px;--sh-sm: 0 1px 3px rgba(0, 0, 0, .06);--sh-md: 0 4px 6px rgba(0, 0, 0, .07);--sh-lg: 0 10px 15px rgba(0, 0, 0, .08);--sh-xl: 0 20px 25px rgba(0, 0, 0, .1);--sh-accent: 0 4px 14px rgba(0, 82, 255, .25);--sh-accent-lg: 0 8px 24px rgba(0, 82, 255, .35);--ease-out: cubic-bezier(.16, 1, .3, 1);--dur: .2s;--container: 1120px}:root{--el-color-primary: #0052ff;--el-color-primary-light-3: #3f74ff;--el-color-primary-light-5: #7f9dff;--el-color-primary-light-7: #bfceff;--el-color-primary-light-8: #d9e2ff;--el-color-primary-light-9: #eef2ff;--el-color-primary-dark-2: #0043d1;--el-border-radius-base: 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.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s var(--ease-out) infinite}.section-label .txt{font-family:var(--font-mono);font-size:15px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-md);transition:box-shadow var(--dur) var(--ease-out),transform var(--dur) var(--ease-out)}.card:hover{box-shadow:var(--sh-xl)}.grad-border{border-radius:var(--r-lg);background:var(--grad);padding:2px;box-shadow:var(--sh-accent)}.grad-border>.grad-border-inner{background:var(--card);border-radius:calc(var(--r-lg) - 2px);height:100%}.icon-tile{width:52px;height:52px;border-radius:var(--r-md);background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;box-shadow:var(--sh-accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 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