:root {
    --bg: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e9ecef;
    --card: #ffffff;
    --card-light: rgba(255, 107, 107, 0.1);
    --border: rgba(0, 0, 0, 0.08);
    --primary: #ff6b6b;
    --primary-dark: #ee5a6f;
    --primary-light: #ffe0e0;
    --accent: #4ecdc4;
    --accent-blue: #45b7d1;
    --accent-purple: #a29bfe;
    --success: #51cf66;
    --danger: #ff6b6b;
    --text: #2d3436;
    --muted: #636e72;
    --font-family: Nunito, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-family-cn: PingFang SC, Microsoft Yahei, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-weight-normal: 400;
    --font-weight-bold: 700;
    --line-height: 1.6;
    --radius: 12px;
    --container-max-width: 1400px;
    --header-height: 80px;
    --footer-padding: 40px;
    --spacing-small: 8px;
    --spacing-medium: 16px;
    --spacing-large: 24px;
    --button-padding: 12px 24px;
    --button-border-radius: 12px;
    --card-padding: 24px;
    --card-border-radius: 12px;
    --input-padding: 12px 16px;
    --input-border-radius: 8px;
    --shadow-blur: 12px;
    --shadow-spread: 0px;
    --background-opacity: 1;
}

body { font-family: var(--font-family) !important; }
body { font-size: var(--font-size-base) !important; }
body { line-height: var(--line-height) !important; }
.container { max-width: var(--container-max-width) !important; }
body::before { opacity: 1 !important; }
* { text-shadow: none !important; }
body::before { background-image: none !important; }
body::before { animation: none !important; }