/* CSSVariantEngine v3.0 — zh-go-xinqiusports.com.cn */
/* Palette: deep-purple-gold | Radius: soft-rounded | Shadow: multi-layer gradient */
/* Spacing: generous | Transition: smooth-long */
/* Section layouts: {"news":"list-view","features":"horizontal","hero":"left-aligned","testimonials":"carousel","partners":"grid-4","faq":"two-column","stats":"big-number","cta":"split"} */

:root {
    --color-primary: #6d28d9;
    --color-primary-dark: #4c1d95;
    --color-accent: #fbbf24;
    --color-surface: #faf7ff;
    --color-text: #f0e7ff;
    --rgb-primary: 109,40,217;
    --rgb-accent: 251,191,36;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 10px rgba(109,40,217,0.1), 0 1px 4px rgba(251,191,36,0.06);
    --shadow-md: 0 8px 28px rgba(109,40,217,0.16), 0 4px 14px rgba(251,191,36,0.1);
    --shadow-lg: 0 18px 50px rgba(109,40,217,0.22), 0 8px 24px rgba(251,191,36,0.14), 0 3px 10px rgba(0,0,0,0.07);
    --space-section: 4.5rem;
    --space-card: 1.1rem;
    --space-gap: 0.9rem;
    --transition: 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --heading-weight: 800;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { 
    background: linear-gradient(180deg, #0f0f1a 0%, #1a1a30 50%, #16162a 100%);
    color: var(--color-text); 
    line-height: var(--body-line-height); 
}
h1, h2, h3, h4 { 
    font-weight: var(--heading-weight); 
    text-align: center;
    text-shadow: 0 2px 12px rgba(251,191,36,0.2);
}
section, .section { 
    padding-top: var(--space-section); 
    padding-bottom: var(--space-section); 
}
.card, [class*="card"] { 
    background: linear-gradient(135deg, #ffffff 0%, #faf7ff 100%);
    border: 1px solid transparent;
    border-image: linear-gradient(135deg, #6d28d9 0%, #fbbf24 100%) 1;
    border-radius: var(--radius-lg); 
    box-shadow: var(--shadow-md); 
    padding: var(--space-card); 
    transition: var(--transition); 
}
.card, [class*="card"]:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.btn, button[class*="btn"], a[class*="btn"] { 
    background: linear-gradient(90deg, #6d28d9 0%, #f59e0b 100%);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md); 
    transition: var(--transition); 
}
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 20px rgba(109,40,217,0.4);
}
a:not([class]) { 
    color: var(--color-accent); 
    transition: var(--transition); 
}
a:not([class]):hover {
    color: var(--color-primary);
    text-shadow: 0 0 8px rgba(251,191,36,0.5);
}

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

/* news: list-view */
/* 列表模式 (图左文右) */
                .news-grid { display: flex; flex-direction: column; gap: var(--space-gap); justify-content: center; }
                .news-grid .card { display: grid; grid-template-columns: 280px 1fr; }

/* features: horizontal */
/* 水平滚动 */
                .feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; justify-content: center; }
                .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; }

/* hero: left-aligned */
.hero-content { text-align: left; max-width: 600px; }

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; justify-content: center; } 
                .testimonial-list > * { flex: 0 0 100%; }

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

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }

/* stats: big-number */
/* 大数字居中 */
                .stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
                .stats-grid .stat-value { 
                    font-size: 3rem; 
                    background: linear-gradient(90deg, #6d28d9 0%, #fbbf24 100%);
                    -webkit-background-clip: text;
                    background-clip: text;
                    color: transparent;
                }

/* cta: split */
.cta-inner { 
    display: grid; 
    grid-template-columns: 1fr auto; 
    align-items: center; 
    gap: 2rem; 
    background: linear-gradient(135deg, rgba(109,40,217,0.15) 0%, rgba(251,191,36,0.1) 100%);
    padding: 3rem;
    border-radius: var(--radius-xl);
}

/* Page Layout: narrow-centered */
/* 窄版居中 */
            .page-main { max-width: 860px; margin: 0 auto; }

/* 条件性装饰 */
::selection {
    background: rgba(251,191,36,0.4);
    color: #ffffff;
}
* {
    caret-color: var(--color-accent);
    accent-color: var(--color-primary);
}

/* 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: 2.2rem; --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; }
}