/* CSSVariantEngine v3.0 — zrg5-stars-sports.com.cn */
/* Palette: indigo-amber | Radius: soft-large | Shadow: layered-colored */
/* Spacing: comfortable | Transition: smooth-long */
/* Section layouts: {"news":"grid-3","features":"grid-2","hero":"minimal","testimonials":"grid-3","partners":"grid-4","faq":"single-column","stats":"grid-4","cta":"card-style"} */

:root {
    --color-primary: #4f46e5;
    --color-primary-dark: #312e81;
    --color-accent: #f59e0b;
    --color-surface: #eef2ff;
    --color-text: #1e2633;
    --color-sidebar: #252e3a;
    --color-sidebar-deep: #1b2430;
    --rgb-primary: 79,70,229;
    --rgb-accent: 245,158,11;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 26px;
    --shadow-sm: 0 1px 2px rgba(27,36,48,.07), 0 3px 10px -2px rgba(var(--rgb-primary),.14);
    --shadow-md: 0 1px 2px rgba(27,36,48,.06), 0 9px 22px -8px rgba(var(--rgb-primary),.20), 0 3px 8px -3px rgba(var(--rgb-accent),.10);
    --shadow-lg: 0 2px 4px rgba(27,36,48,.07), 0 24px 48px -16px rgba(var(--rgb-primary),.32), 0 8px 18px -8px rgba(var(--rgb-accent),.20);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.55s cubic-bezier(0.19, 1, 0.22, 1);
    --heading-weight: 700;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background: radial-gradient(1100px 520px at 10% -12%, rgba(var(--rgb-primary),.12) 0%, rgba(var(--rgb-primary),0) 62%), linear-gradient(180deg, #f8fafc 0%, #eef2ff 48%, #e3e8fb 100%);
}
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); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-image: linear-gradient(135deg, #4f46e5 0%, #6366f1 48%, #f59e0b 100%); color: #fdfdff; }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: grid-3 */
/* 三列等宽网格 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* features: grid-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

/* hero: minimal */
.hero { padding: 2rem 0; } .hero-content { max-width: 560px; }

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

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); 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; }

/* cta: card-style */
.cta-inner {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 46%, #fff4e0 100%) padding-box, linear-gradient(135deg, rgba(var(--rgb-primary),.60) 0%, rgba(var(--rgb-accent),.50) 55%, rgba(var(--rgb-primary),.22) 100%) border-box;
    border: 1px solid transparent;
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(27,36,48,.05), 0 20px 44px -18px rgba(var(--rgb-primary),.30);
}

/* Page Layout: full-width */
/* 无侧边栏, 全宽 */
            .page-main { max-width: 1200px; margin: 0 auto; }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #1b2430 0%, #252e3a 42%, #312e81 100%); }
.card {
    border: 1px solid transparent;
    background: linear-gradient(165deg, #ffffff 0%, #f7f9ff 54%, #eef2ff 100%) padding-box, linear-gradient(135deg, rgba(var(--rgb-primary),.42) 0%, rgba(var(--rgb-accent),.30) 52%, rgba(var(--rgb-primary),.12) 100%) border-box;
}
header, .header, .navbar {
    background: linear-gradient(135deg, rgba(27,36,48,.94) 0%, rgba(37,46,58,.88) 58%, rgba(49,46,129,.84) 100%);
    backdrop-filter: blur(14px) saturate(150%);
}

/* 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: 0.75rem; }
    .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; }
}