/* CSSVariantEngine v4.0 — index-games-kuaisan.com */
/* Palette: forest | Radius: rounded | Shadow: colored */

:root {
    --color-primary: #2d6a4f;
    --color-primary-dark: #1b4332;
    --color-accent: #52b788;
    --color-surface: #d8f3dc;
    --color-text: #1b2a1b;
    --rgb-primary: 45,106,79;
    --rgb-accent: 82,183,136;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(var(--rgb-primary),.12);
    --shadow-md: 0 4px 16px rgba(var(--rgb-primary),.10);
    --shadow-lg: 0 8px 32px rgba(var(--rgb-primary),.08);
    --transition: 0.1s ease;
    --heading-weight: 700;
    --body-line-height: 1.6;
}

/* 基础视觉 */
body { color: var(--color-text); line-height: var(--body-line-height); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); transition: var(--transition); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* Section 背景装饰 */
.sp-hero, [class*="hero"] { background-image: linear-gradient(135deg, rgba(var(--rgb-primary), 0.02) 0%, rgba(var(--rgb-accent), 0.02) 100%); }
.sp-features, [class*="feature"] { background-image: linear-gradient(0deg, rgba(var(--rgb-primary), 0.03) 0%, transparent 60%); }
.sp-about, [class*="about"] { background-image: radial-gradient(circle at 50% 50%, rgba(var(--rgb-primary), 0.04) 0%, transparent 70%); }
.sp-testimonials, [class*="testimonial"] { background-image: linear-gradient(180deg, rgba(var(--rgb-primary), 0.03) 0%, transparent 60%); }
.sp-cta, [class*="cta"] { background-image: linear-gradient(135deg, rgba(var(--rgb-primary), 0.02) 0%, rgba(var(--rgb-accent), 0.02) 100%); }
.sp-faq, [class*="faq"] { background-image: radial-gradient(circle at 50% 50%, rgba(var(--rgb-primary), 0.04) 0%, transparent 70%); }

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); }
.sp-hero, [class*="hero"] section:first-of-type { background: linear-gradient(135deg, #2d6a4f, #1b4332); color: #fff; }