/* CSSVariantEngine v3.0 — vip-yiyousports.com.cn */
/* Palette: forest-emerald | Radius: soft-rounded | Shadow: multi-layer harmonious */
/* Spacing: balanced | Transition: smooth-long */
/* Section layouts: {"news":"featured-top","features":"grid-3","hero":"split","testimonials":"masonry","partners":"grid-6","faq":"single-column","stats":"grid-4","cta":"centered"} */

:root {
    --color-primary: #2d6a4f;
    --color-primary-dark: #1b4332;
    --color-accent: #f4a261;
    --color-surface: #fefae0;
    --color-text: #1a2421;
    --rgb-primary: 45, 106, 79;
    --rgb-accent: 244, 162, 97;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 2px 8px rgba(45, 106, 79, 0.07), 0 1px 3px rgba(244, 162, 97, 0.05);
    --shadow-md: 0 4px 16px rgba(45, 106, 79, 0.1), 0 2px 6px rgba(244, 162, 97, 0.07), 0 1px 2px rgba(26, 36, 33, 0.03);
    --shadow-lg: 0 12px 32px rgba(45, 106, 79, 0.15), 0 6px 12px rgba(244, 162, 97, 0.1), 0 2px 4px rgba(26, 36, 33, 0.05);
    --space-section: 2.2rem;
    --space-card: 1.1rem;
    --space-gap: 1.5rem;
    --transition: 0.55s cubic-bezier(0.25, 0.1, 0.25, 1);
    --heading-weight: 600;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { 
    color: var(--color-text); 
    line-height: var(--body-line-height);
    background: linear-gradient(135deg, #fefae0 0%, #e9f5db 50%, #d8f3dc 100%);
    min-height: 100vh;
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { 
    border-radius: var(--radius-lg); 
    box-shadow: var(--shadow-md); 
    padding: var(--space-card); 
    transition: var(--transition);
    background: linear-gradient(145deg, #ffffff 0%, #f8fff9 100%);
    border: 2px solid transparent;
    border-image: linear-gradient(135deg, rgba(45, 106, 79, 0.2) 0%, rgba(244, 162, 97, 0.2) 100%) 1;
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(90deg, #2d6a4f 0%, #40916c 50%, #52b788 100%);
    color: #ffffff;
    border: none;
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* ========== Section Layout Variants ========== */

/* news: featured-top */
/* 首篇横跨全宽 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
                .news-grid > *:first-child { grid-column: span 3; }

/* features: grid-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* hero: split */
/* 左文右图 */
                .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }

/* testimonials: masonry */
.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
                .testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }
.stats-grid > * {
    background: radial-gradient(circle at top left, rgba(244, 162, 97, 0.15) 0%, rgba(45, 106, 79, 0.08) 100%);
    border-radius: var(--radius-md);
    padding: 1.2rem;
}

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-section {
    background: linear-gradient(90deg, #2d6a4f 0%, #40916c 50%, #52b788 100%);
    color: white;
}

/* Page Layout: wide */
/* 超宽 */
            .page-main { max-width: 1400px; margin: 0 auto; }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { 
    transform: translateY(-6px); 
    box-shadow: var(--shadow-lg);
    border-image: linear-gradient(135deg, #2d6a4f 0%, #f4a261 100%) 1;
}
a:not([class]):hover { color: var(--color-accent); }
.card { border: 1px solid rgba(var(--rgb-primary), .08); }
header, .header, .navbar { 
    box-shadow: 0 4px 20px rgba(45, 106, 79, 0.12), 0 2px 8px rgba(244, 162, 97, 0.08);
    background: linear-gradient(to bottom, rgba(255,255,255,0.97) 0%, rgba(255,255,255,0.92) 100%);
    backdrop-filter: blur(8px);
}

/* Responsive */
@media (max-width: 1024px) {
    .news-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .feature-list { grid-template-columns: repeat(2, 1fr) !important; }
    .partner-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .hero-inner { grid-template-columns: 1fr !important; }
}
@media (max-width: 640px) {
    :root { --space-section: 2rem; --space-card: 1rem; --space-gap: 1.5rem; }
    .news-grid { grid-template-columns: 1fr !important; }
    .feature-list { grid-template-columns: 1fr !important; }
    .faq-list { grid-template-columns: 1fr !important; }
    .testimonial-list { column-count: 1 !important; }
    .partner-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .cta-inner { grid-template-columns: 1fr !important; }
}