:root {
    /* Color Palette - Premium & Professional */
    --primary-blue: #1a365d;
    /* Deep Navy for Trust (Real Estate) */
    --primary-red: #c53030;
    /* Rich Crimson for Passion (Food) */
    --text-dark: #1a202c;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --white: #ffffff;

    /* Typography */
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;

    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body,
html {
    height: 100%;
    font-family: var(--font-sans);
    color: var(--text-dark);
    background-color: var(--bg-light);
    /* 预设背景色，防止白屏 */
    line-height: 1.6;
    overflow-x: hidden;
    animation: fadeInPage 0.8s ease-in-out;
}

@keyframes fadeInPage {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}